CN112207746A - Joint and rubber tube assembling tool - Google Patents
Joint and rubber tube assembling tool Download PDFInfo
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- CN112207746A CN112207746A CN201910621039.8A CN201910621039A CN112207746A CN 112207746 A CN112207746 A CN 112207746A CN 201910621039 A CN201910621039 A CN 201910621039A CN 112207746 A CN112207746 A CN 112207746A
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- 238000009434 installation Methods 0.000 claims abstract description 58
- 238000003825 pressing Methods 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 210000001503 joint Anatomy 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention belongs to the field of assembly tools, and particularly relates to a joint and rubber pipe assembly tool which comprises a base, a rubber pipe positioning part and a joint positioning part; the rubber tube positioning part is used for clamping and positioning the rubber tube; the joint positioning part is arranged on the base in a guiding and moving mode and used for positioning and placing the joints, an installation step is arranged on the front side of a joint positioning block of the joint positioning part, and a horizontal bearing surface of the installation step is used for supporting and placing the first type of joints; the vertical pushing surface of the mounting step pushes the first type of joint when the joint positioning block moves forwards; a positioning concave part for inserting and positioning the second type of joint is arranged on the vertical pushing surface; the assembling tool further comprises a press-fitting positioning structure for press-fitting and fixing the first type of joint on the mounting step. The provision of the mounting step enables the joint positioning portion to be adapted to at least two types of joints without providing a plurality of joint positioning portions and without performing an operation of replacing the joint positioning portions during use.
Description
Technical Field
The invention belongs to the field of assembly tools, and particularly relates to a joint and rubber tube assembly tool.
Background
In the automobile assembling process, the operation of butt joint assembly of the joint and the corresponding rubber pipe is involved, if manual assembly is adopted, the insertion amount of the joint in the rubber pipe cannot be ensured, time and labor are wasted, and the assembling efficiency is low. Therefore, corresponding tools are often adopted to assemble the joint and the rubber tube in actual production.
The utility model discloses a rubber tube connects assembly fixture as chinese utility model patent that the bulletin number is CN207656221U, this frock has the joint mould that is used for fixed joint and the rubber tube module that is used for fixed rubber tube, wherein, joint mould and rubber tube module are connected with corresponding cylinder, the cylinder that links to each other with the rubber tube module is to the rubber tube module application of force, press from both sides tight location to the rubber tube, the cylinder that links to each other with the joint mould is used for promoting the joint mould towards the rubber tube motion, the joint of placing the location on the mould of will connecing inserts in the rubber tube, realize the assembly of joint and rubber tube. Specifically, the joint die is provided with a containing groove matched with the shape of the joint, and when the joint die is used, the joint is placed in the containing groove of the joint die.
However, in actual production, the joints to be assembled with the rubber pipe have various shapes, such as an existing air pipe joint and an oil pipe joint with a shape different from that of the air pipe joint, and the oil pipe joint is divided into an oil pipe female joint and an oil pipe male joint with different shapes.
Disclosure of Invention
The invention aims to provide a joint and rubber pipe assembling tool which is low in production and manufacturing cost and convenient to use and is suitable for assembling joints and rubber pipes in various shapes.
In order to achieve the purpose, the joint and rubber tube positioning tool adopts the following technical scheme:
a joint and rubber pipe assembling tool comprises a base, a rubber pipe positioning part and a joint positioning part; the rubber tube positioning part is arranged on the base and used for clamping and positioning the rubber tube; defining the splicing direction of the joint and the rubber pipe as the front and back direction; the joint positioning part is arranged on the base in a guiding and moving mode along the front-back direction and used for positioning and placing a joint, the joint positioning part comprises a joint positioning block, an installation step is arranged on the front side, facing the rubber pipe positioning part, of the joint positioning block, and the installation step is provided with a horizontal bearing surface and a vertical pushing surface; the horizontal bearing surface is used for supporting and placing a first type of joint; the vertical pushing surface is used for pushing the first type of joint when the joint positioning block moves forwards; a positioning concave part extending backwards is arranged on the vertical pushing surface and used for inserting and positioning a second type of joint; the assembling tool further comprises a press-fitting positioning structure for press-fitting and fixing the first type of joint on the mounting step.
The invention has the beneficial effects that: the tool comprises a joint positioning part and a rubber pipe positioning part, the joint and the rubber pipe which are to be assembled together can be positioned, the splicing assembly of the joint and the rubber pipe is convenient, a joint positioning block in the joint positioning part is provided with an installation step, a horizontal bearing surface of the installation step is used for supporting and placing a first type of joint, a vertical pushing surface of the installation step is provided with a positioning concave part for splicing and positioning a second type of joint, so that the joint positioning part is suitable for two types of different joints, therefore, the joint positioning parts with corresponding quantity are not required to be arranged aiming at the joints with different structures, the manufacturing cost of the joint and rubber pipe assembling tool is reduced, in addition, when the tool is used, when the type of the joint is changed, the joint positioning part is not required to be replaced, only the type of the joint to be assembled is required to be selected to be placed, the convenience of the tool is improved. In addition, the arrangement of the press-fitting positioning structure can apply pressure to the first type of joint placed on the horizontal bearing surface, so that the first type of joint is stably installed and positioned on the installation step, the joint is prevented from falling off from the installation step or the installation position is prevented from being changed before the assembly is completed, and the convenience in use of the joint and the rubber pipe assembly tool is further improved.
Furthermore, the joint positioning part further comprises a positioning plate used for positioning the first type joint in the left-right direction, the positioning plate is provided with an installation part and a positioning part, the installation part is used for realizing the installation of the positioning plate on the joint positioning block, and the positioning part is used for being in blocking, positioning and matching with the first type joint in the left-right direction.
The beneficial effects are that: the positioning plate is arranged, the first type of joint can be matched with the horizontal bearing surface through the stop part of the positioning plate in a stop manner along the left-right direction, the mounting position of the first type of joint is determined, when the first type of joint is mounted, the joint is only required to be placed on the horizontal bearing surface and is tightly matched with the stop part, and the first type of joint can be conveniently and accurately placed on the mounting step.
Furthermore, a long hole extending along the left-right direction is formed in the mounting portion, and the positioning plate is fixed on the joint positioning block through a bolt penetrating in the long hole.
The beneficial effects are that: the installation part is installed on the joint positioning block through the long hole formed in the installation part, the installation position of the positioning plate can be conveniently adjusted to be aligned with the corresponding rubber pipe when the first type of joint is in a size change, and meanwhile, the installation position of the positioning plate can be adjusted to adjust and position when the size of the first type of joint is changed.
Furthermore, at least three positioning plate fixing holes for installing the positioning plates are sequentially formed in the joint positioning block along the left-right direction.
The beneficial effects are that: the joint positioning block is provided with at least three positioning plate fixing holes, the positioning plate can be fixed by selecting one or two positioning plate fixing holes, and the adjustment of the mounting position of the positioning plate is further realized by selecting the position of the positioning plate fixing hole on the connecting pipe positioning block on the basis of realizing the adjustment of the mounting position of the positioning plate by arranging the long hole on the positioning plate, so that the two-stage adjustment of the mounting position of the positioning plate is realized.
Furthermore, the installation part is installed and fixed at the top of the joint positioning block, the installation part is an L-shaped bending plate, a horizontal folding edge of the installation part is used for being matched with the top of the joint positioning block to realize the installation of the positioning plate on the joint positioning block, a vertical folding edge of the installation part is a vertical baffle plate, and the vertical baffle plate is located in front of the vertical pushing surface to shield a positioning concave part arranged on the vertical pushing surface.
The beneficial effects are that: the vertical baffle is positioned in front of the vertical pushing surface and shields the positioning concave part arranged on the vertical pushing surface, so that the first type of joint is prevented from being crushed by the edge of the positioning concave part when the joint positioning block pushes the joint.
Furthermore, the press-fitting positioning structure is detachably arranged on the joint positioning block; or the press-fitting positioning structure is movably assembled on the joint positioning block, and a press-fitting position for press-fitting the first type joint and a fixed avoidance position for avoiding the second type joint are arranged on the movable stroke of the press-fitting positioning structure.
The beneficial effects are that: the press-fitting positioning structure is detachably or movably arranged on the joint positioning block, whether the press-fitting positioning structure is arranged or the installation position of the press-fitting positioning structure is adjusted can be selected according to the type of the joint to be assembled, and when the joint to be assembled is a first type joint, the press-fitting positioning structure is arranged on the joint positioning block or is positioned in a press-fitting position, so that the first type joint is pressed on the horizontal bearing surface; when the joint to be assembled is the second type joint, the press-fitting positioning structure can be detached or positioned in a fixed avoiding position, so that the interference of the press-fitting positioning structure to the insertion of the second type joint into the positioning groove is avoided.
Furthermore, the press-fitting positioning structure comprises a support frame which is detachably assembled on the joint positioning block, the press-fitting positioning structure further comprises a press rod hinged on the support frame, a reset elastic piece is connected between the press rod and the joint positioning block, and the end part of the press rod is pressed downwards on the first type of joint through the pulling of the elastic reset piece.
The beneficial effects are that: the elastic reset piece is arranged, so that the pressure rod is always in a pressing state, and stable pressure is applied to the first type of joint.
Furthermore, a pressing block is fixedly welded at the end part of the pressing rod, and the pressing rod applies pressing force to the first type of joint through the pressing block.
The beneficial effects are that: and a pressing block is fixed at the end part of the pressing rod, the contact area between the press-fitting positioning structure and the first-class joint is increased, and the direction of the pressure applied by the end part of the pressing rod is converted into a vertical downward direction so as to carry out stable press-fitting on the first-class joint.
Furthermore, the horizontal bearing surface has a set safe width in the front-rear direction, so that a person can support the second type of joint at the installation step when the joint positioning block pushes the second type of joint to be inserted into the rubber pipe forwards.
The beneficial effects are that: the horizontal bearing surface has a set safe width in the front-rear direction, when the joint positioning block moves to a position in contact with the rubber pipe positioning part, a certain safe distance can be kept between the vertical pushing surface and the rubber pipe positioning part, and when an operator needs to hold the second type of joint by hands to be aligned and spliced with the rubber pipe, fingers of the operator can be prevented from being damaged by clamping of the vertical pushing surface and the rubber pipe positioning part.
Drawings
FIG. 1 is a schematic structural diagram of a first type of joint adapted to a rubber pipe assembling tool in the invention;
FIG. 2 is a schematic structural diagram of a second type of joint adapted to the rubber pipe assembling tool in the invention;
FIG. 3 is a schematic structural view of the fitting and rubber tube assembling tool of the present invention with a press-mounting positioning structure and a positioning plate;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a front view of a fitting positioning block of the present invention;
FIG. 6 is a left side view of the joint positioning block of the present invention;
FIG. 7 is a top view of a joint positioning block of the present invention;
FIG. 8 is a front view of a positioning plate of the present invention;
FIG. 9 is a top view of the positioning plate of the present invention;
FIG. 10 is a left side view of the positioning plate of the present invention;
FIG. 11 is a schematic structural view of the fitting and rubber tube assembling tool of the present invention without the press-fitting positioning structure and the positioning plate;
FIG. 12 is a top view of FIG. 11;
in the figure: 1-a base; 2-a joint positioning block; 3-a first positioning and clamping element; 4-a first dovetail gripping block; 5-a second dovetail clamping block; 6-a second positioning and clamping element; 7-a first cylinder; 8-a first right angle connection seat; 9-a second cylinder; 10-a second right angle connection seat; 11-a first slide rail; 12-a second slide rail; 13-a handle; 14-a scaffold; 15-a pressure bar; 16-briquetting; 17-positioning plate; 18-a first type of linker; 19-rubber tube; 20-a second type of linker; 21-a first type of fitting body; 22-connecting a pipe part; 23-a second type of fitting body; 24-connecting a pipe part; 25-a chute; 26-vertical pushing surface; 27-a positioning recess; 28-horizontal bearing surface; 29-bracket fixing holes; 30-positioning plate fixing holes; 31-a mounting portion; 32-a positioning section; 33-mounting holes; 34-vertical shade.
Detailed Description
The joint and rubber pipe assembling tool is used for assembling a joint and a connecting pipe, and particularly comprises a base, and a joint positioning part and a rubber pipe positioning part which are arranged on the base, wherein the rubber pipe positioning part is used for clamping and positioning a rubber pipe, the joint positioning part is used for positioning and placing the joint, and the joint positioning part is movably arranged on the base in a guiding manner and is arranged corresponding to the rubber pipe positioning part, so that the joint and the rubber pipe can be butted when the joint positioning part moves to the rubber pipe positioning part. According to the invention, through special design of the joint positioning part, the joint and rubber pipe assembling tool does not need to arrange joint positioning parts with various structures aiming at joints with different structures, and naturally, the joint positioning part does not need to be replaced in the using process.
The structure and the operation principle of the fitting and rubber pipe assembling tool according to the present invention will be described and explained below by taking two types of fittings with different shapes as shown in fig. 1 and 2 as examples.
As shown in fig. 1, the first type joint 18 is specifically a trachea joint, and has a rectangular first type joint body 21, a connecting pipe portion 22 is provided on one side surface of the first type joint body 21 for being connected with a corresponding hose 19 in an inserting manner, and a corresponding air tap is provided on the other side surface adjacent to the side surface on which the connecting pipe portion 22 is provided, and since the air tap and the connecting pipe portion 22 are located on the two adjacent side surfaces of the rectangular joint body, it is not easy to provide a positioning groove on a joint positioning portion for positioning the type joint.
As shown in fig. 2, the second type joint 20 is an oil pipe joint, and has a tubular structure as a whole, wherein the central axis of the tubular structure is a straight line, one end of the second type joint 20 is a second type joint body 23, and the radial dimension of the other end of the second type joint is gradually reduced to form a pipe connecting portion 24 for being connected with a corresponding rubber pipe 19 in an inserting manner. To the joint of this type of shape, can set up the constant head tank on joint location part, will connect and conveniently insert to the constant head tank and fix a position and place to conveniently extract the joint from corresponding constant head tank after the assembly is accomplished.
Specifically, in embodiment 1 of the joint and rubber pipe assembling tool of the present invention, as shown in fig. 1 and 2, the joint and rubber pipe assembling tool in this embodiment includes a base 1, a joint positioning portion includes a joint positioning block 2, in order to implement guiding movement of the joint positioning block 2 on the base 1, a first slide rail 11 extending in a front-back direction is installed on the base 1, and a bottom of the positioning block 2 is in guiding sliding fit with the first slide rail 11. In order to drive the joint positioning block 2 to move towards the rubber pipe positioning part during assembly operation, the base 1 is further provided with a first driving device for driving the joint positioning block 2 to move, in this embodiment, the first driving device is a first air cylinder 7 fixed on the base 1 through a first right-angle connecting seat 8, and when a telescopic rod of the first air cylinder 7 extends, the joint positioning block 2 can be pushed to move towards the rubber pipe positioning part, so that a joint positioned on the joint positioning block 2 is connected with a rubber pipe clamped on the rubber pipe positioning part in an inserting mode. In order to facilitate the carrying of the tool, the base 1 is further provided with two handles 13 for an operator to hold when moving the tool.
In order to cooperate with the first slide rail 11, as shown in fig. 5, a sliding groove 25 is further formed at the lower portion of the joint positioning block 2. In other embodiments, the joint positioning block may be directly fixed to the telescopic rod of the first cylinder in a circumferential direction without providing the first slide rail, and the joint positioning block may be guided to move by guiding movement of the telescopic rod with respect to the cylinder body.
In this embodiment, the jack that matches with the telescopic link grafting of first cylinder 7 complex is seted up at the back of joint locating piece 2, in the cooperation relation, the telescopic link of first cylinder 7 and this jack clearance fit to make things convenient for the assembly between joint locating piece 2 and the first cylinder, and simultaneously, also made things convenient for the maintenance of joint locating piece 2 to change, during specific operation, because the telescopic link of first cylinder 7 and this jack clearance fit, after joint and rubber tube assembly are accomplished, can manually drive joint locating piece 2 and keep away from rubber tube location part motion left. In other embodiments, the telescopic rod of the first cylinder and the corresponding jack on the joint positioning block may be in an interference fit, so that the first cylinder can drive the joint positioning block to reciprocate. Of course, the first driving device may also be a lever structure driven manually, such as a rubber pipe joint mounting device disclosed in the chinese utility model patent with the publication number CN206048080U, and the driving device for driving the joint to be inserted into the rubber pipe is a lever structure formed by hinging the handle, the supporting rod and the connecting rod together. In order to reduce the manufacturing cost of the tool, the first driving device can be omitted, and the joint positioning block is driven to move by hand pushing when the tool is used.
In the present embodiment, the joint positioning block 2 is configured as shown in fig. 5, 6 and 7, the joint positioning block 2 has an installation step on the front side facing the hose positioning portion, the installation step has a horizontal bearing surface 28 and a vertical pushing surface 26, when in use, as shown in fig. 3, the first type joint 18 can be positioned and placed on the horizontal bearing surface 28, and in order to position and place the second type joint 20, the vertical pushing surface 26 is provided with a positioning concave portion 27 extending backwards, and when in use, the second type joint 20 can be placed in the positioning concave portion 27. In this embodiment, the positioning recess 27 is specifically a positioning insertion hole, at this time, the second type joint is directly inserted into the positioning insertion hole, in other embodiments, the positioning recess may also be a positioning insertion slot with an open top, a front side of the positioning insertion slot, which is used for facing the rubber pipe positioning portion, is an open structure, and the positioning insertion slot may be engaged with the second type joint to form effective insertion positioning of the second type joint.
To ensure that the first type of fitting 18 is stably positioned on fitting alignment block 2, fitting positioning portion further includes a press-fit positioning structure for applying downward pressing force to the first type of fitting placed on horizontal bearing surface 28.
As shown in fig. 3 and 4 in particular, the press-fitting positioning structure includes a support 14 and a pressing rod 15 hinged to the support 14, in order to ensure that an end of the pressing rod 15 can apply a pressing force to the first type of joint 18, an elastic resetting member is disposed between the pressing rod 15 and the joint positioning block 2, and by pulling of the elastic resetting member, one end of the pressing rod 15, which is engaged with the first type of joint 18, is always kept in a downward pressing trend, so that the first type of joint 18 is pressed on a horizontal bearing surface 28, and press-fitting fixation of the first type of joint 18 on the mounting step is achieved. In this embodiment, the elasticity piece that resets is the extension spring, and in other embodiments, the elasticity piece that resets still can be the rubber band or set up the torsional spring between depression bar and support.
Further, in order to ensure that the pressure applied by the pressing rod 15 to the first-type connector 18 is downward vertical and increase the contact area between the press-fitting positioning structure and the first-type connector 18, so as to realize more stable press-fitting of the press-fitting positioning structure to the first-type connector 18, a pressing block 16 is fixed at one end of the pressing rod 15, which is matched with the first-type connector 18, and the pressing block 16 is arranged, so that a structure extending downward is formed at the end of the pressing rod 15, the direction of the pressure applied by the pressing rod 15 to the first-type connector 18 is converted into downward vertical, and meanwhile, the contact between the press-fitting positioning structure and the first-type connector 18 is also increased, so as to realize stable press-fitting. Of course, in other embodiments, the pressing block may not be disposed at the end of the pressing rod on the premise that the pressing rod can ensure the stable press-fitting fixation of the second type connector by virtue of the size and shape of the end surface of the pressing rod.
In this embodiment, the press-fitting positioning structure is detachably mounted on the joint positioning block 2, the upper end surface of the joint positioning block 2 is provided with a support fixing hole 29 extending downward, the support 14 is detachably fixed on the joint positioning block 2 by a corresponding bolt, and when the press-fitting positioning structure is required to be used, that is, when the joint to be assembled is the first type joint 18, the press-fitting positioning structure is mounted on the joint positioning block 2; when the joint to be installed is the second type joint 20, the press-fitting positioning structure can be detached without using the press-fitting positioning structure, so that the press-fitting positioning structure is prevented from interfering with the installation of the first type joint 14 on the joint positioning block 2, and the structure of the tool after the press-fitting positioning structure is detached is shown in fig. 11 and 12.
Of course, in other embodiments, the press-fitting positioning structure may also be movably installed on the joint positioning block, for example, the bracket may be rotatably installed on the joint positioning block in a horizontal plane through the shaft hole matching structure, and the position of the press-fitting positioning structure relative to the joint positioning block is adjusted by rotating, specifically, the press-fitting positioning structure has a press-fitting position for press-fitting the first type of joint and an avoidance position for avoiding the second type of joint in its rotation stroke, in order to ensure that the press-fitting positioning structure can be stably located at the avoidance position, a locking device may be disposed between the press-fitting positioning structure and the joint positioning block, for example, corresponding positioning holes are disposed on the bracket and the joint positioning block, and a positioning pin is disposed in the positioning hole to lock the press-fitting positioning structure located at the avoidance position, at this time. Of course, the press-fitting positioning structure can also be installed on the joint positioning block in a guiding and sliding manner through the corresponding sliding block and the sliding rail, and the press-fitting position and the fixed avoiding position are arranged on the sliding stroke of the press-fitting positioning structure. The press-fitting positioning structure can also be fixedly connected to the joint positioning block, correspondingly, the joint positioning block is provided with a traction piece, and when the joint is a second type joint, one end of the pressure rod, which is back to the mounting step, is subjected to traction locking by the traction piece, so that the pressure rod is kept at a position, which does not interfere with the second type joint, and is mounted on the joint positioning block.
Further, in order to facilitate the installation of the first type joint 18 on the joint positioning block 2, the joint positioning portion further includes a positioning plate 17 fixed on the joint positioning block 2. As shown in fig. 8, 9 and 10, the positioning plate 17 includes a mounting portion 31 and a positioning portion 32, the mounting portion 31 is provided with a mounting structure to mount the positioning plate 17 on the joint positioning block 2, and the positioning portion 32 is used to stop and limit the first type of joint 18 along the left-right direction, so as to conveniently place the first type of joint 18 on the horizontal bearing surface 28 at a proper position.
In this embodiment, the mounting portion 31 is an L-shaped bending plate, wherein a mounting hole 33 for mounting the positioning plate 17 is formed in a horizontal folding plate of the mounting portion 31, specifically, the mounting hole 33 is a long hole extending in the left-right direction, correspondingly, a positioning plate fixing hole 30 is formed in the upper end of the joint positioning block 2, and the positioning plate 17 is mounted on the joint positioning block 2 by inserting a bolt into the long hole. The vertical folded plate of the mounting portion 31 is a vertical shielding portion 34, and after the positioning plate 17 is mounted on the joint positioning block 2, the vertical shielding portion 34 is located on the front side of the vertical pushing surface 26 and used for shielding the positioning concave portion 27 formed on the vertical pushing surface 26, so that when the joint positioning block 2 pushes the first type joint 18, the edge of the positioning concave portion 27 is prevented from crushing the first type joint 18. The left end of the vertical shielding portion 34 is folded forward to form the positioning portion 32, and in other embodiments, the right end of the vertical shielding portion may be folded forward to form the positioning portion.
The installation position of the positioning plate 17 on the joint positioning block 2 can be adjusted along the left-right direction by the arrangement of the long hole on the installation part 31, so that the installation adjustment of the positioning plate 17 on the joint limiting block 2 is realized. Further, in order to increase the adjustment amount of the installation position of the positioning plate 17 on the joint positioning block 2, in this embodiment, four positioning plate fixing holes 30 are arranged in parallel on the top of the joint positioning block 2 in the left-right direction, and in the specific installation, two positioning plate fixing holes 30 may be arbitrarily selected to install the positioning plate 17. Of course, in other embodiments, only three positioning plate fixing holes may be provided in case of satisfying the adjustment amount, and of course, more than four positioning plate fixing holes may be provided to provide a larger adjustment amount. Under the prerequisite that slot hole self length satisfied the adjustment of locating plate mounted position, can only set up two locating plate fixed orificess, only rely on the slot hole to realize the adjustable of locating plate mounted position. Naturally, the mounting hole on the positioning plate may not be provided with a long hole on the premise that the mounting position of the positioning plate does not need to be adjusted.
For the structure of the positioning plate, in other embodiments, the positioning plate may be directly arranged into an L-shaped bending plate, one of the bending portions serves as an installation portion, the installation portion is fixed on the vertical pushing surface through a bolt, at this time, the installation portion serves as a vertical shielding portion to shield the installation groove, and the left end or the right end of the installation portion is bent forward to form the positioning portion. In addition, the installation part of the positioning plate can be free from vertical shielding parts on the premise that the installation groove formed in the vertical pushing surface cannot crush the first-type connector. Under the condition that the positioning plate is not convenient to mount on the joint positioning block, the joint positioning block can be mounted on the base. Of course, the positioning plate may not be provided, but a line is drawn on the horizontal bearing surface as a reference standard for the installation of the second type of joint.
The hose positioning portion is structured as shown in fig. 3 and 4, and includes two parts, namely, a fixing portion and a clamping portion, wherein the fixing portion includes a first positioning and clamping element 3 and a first dovetail clamping block 4 detachably mounted on the first positioning and clamping element 3, and the clamping portion includes a second positioning and clamping element 6 and a second dovetail clamping block 5 detachably mounted on the second positioning and clamping element 6. The first positioning and clamping element 3 is fixed on the base 1 by bolts, so that the first positioning and clamping element 3 and the first dovetail clamping block 4 are fixed relative to the base 1. The second positioning and clamping element 6 is slidably mounted on the base 1 along the left-right direction, specifically, a second slide rail 12 extending along the left-right direction is mounted on the base 1, and the second positioning and clamping element 6 is slidably mounted on the second slide rail 12.
In order to realize the clamping and positioning of the rubber tube, arc-shaped grooves for accommodating the rubber tube are formed in the opposite side faces of the first dovetail clamping block 4 and the second dovetail clamping block 5, and when the first dovetail clamping block 4 and the second dovetail clamping block 5 are clamped tightly, the clamping and positioning of the rubber tube in the arc-shaped grooves are realized. In order to facilitate the insertion of the joint and the rubber pipe, the diameter of one end of the left end of the arc-shaped groove formed in the first dovetail clamping block 4 and the second dovetail clamping block 5 is larger than that of the rubber pipe, so that the rubber pipe can expand along the radial direction when the joint and the rubber pipe are inserted conveniently. In order to drive the second positioning and clamping element 6 and the second dovetail clamping block 5 to move in the left-right direction, the base 1 is further provided with a second cylinder 9, and specifically, the second cylinder 9 is fixed on the base 1 through a second right-angle connecting seat 10.
In order to realize the installation of the first dovetail clamping block 4 on the first positioning clamping element 3 and realize the positioning of the first dovetail clamping block 4 in the horizontal direction, the first positioning clamping element 3 is provided with two upright posts which are arranged on the upper end surface and are arranged in parallel along the front-back direction, each upright post is provided with an inclined surface matched with the dovetail of the first dovetail clamping block 4, during specific installation, the dovetail structure of the first dovetail clamping block 4 is matched with the two upright posts in a guiding manner, the first dovetail clamping block 4 is inserted on the first positioning clamping element 3 from top to bottom, the installation and positioning manner of the second dovetail clamping block 5 on the second positioning clamping element 6 is the same as that of the first dovetail clamping block 4 on the first positioning clamping element 3, and the description is omitted here.
Aiming at the assembly of the first type of joint 18 and the rubber pipe 19, the use method of the joint and rubber pipe positioning tool comprises the following steps:
the second cylinder 9 is operated to drive the second positioning clamping element 6 to move leftwards, the second dovetail clamping block 5 is driven to move back to the first dovetail clamping block 4, then the rubber pipe 19 is placed in the arc-shaped groove of the first dovetail clamping block 4, then the second cylinder 9 is operated to drive the second positioning clamping element 6 to move rightwards, the second dovetail clamping block 5 is pushed to move towards the first dovetail clamping block 4, and the rubber pipe is clamped in the arc-shaped groove. Then, the positioning plate 17 is pre-fixedly mounted on the joint positioning block 2 by using a bolt inserted into the long hole of the positioning plate 17, the first type joint 18 to be assembled is placed on the horizontal bearing surface 28, and the mounting position of the positioning plate 17 is adjusted by moving the positioning plate 17 left and right. The specific adjusting method comprises the following steps: pushing the joint positioning block 2 to a position close to the rubber pipe positioning part, moving the positioning plate 17 left and right based on the position of the rubber pipe 19 until the connecting pipe part 22 of the first type joint 18 is aligned with the rubber pipe 19, then screwing the fixing bolt, fixing the positioning plate 17, pressing and fixing the first type joint 18 on the horizontal bearing surface 28 by using the press-fitting positioning structure, operating the first air cylinder 7, pushing the joint positioning block 2 to move towards the rubber pipe positioning part to realize the assembly of the first type joint 18 and the rubber pipe 19, then operating the second air cylinder 9 to open the rubber pipe positioning part, lifting the pressure rod 15, and taking out the assembled first type joint and the rubber pipe.
When the connector and rubber tube positioning tool is used for assembling the second type connector 20 and the rubber tube 19, the positioning plate 17 and the press-fitting positioning structure are only required to be detached, the second type connector 20 is inserted into the positioning concave part 27, and other operations are the same as those of the first type connector 18.
In this embodiment, the horizontal bearing surface 28 has a set safety width in the front-rear direction, when the joint to be assembled is the second type joint 20, the joint positioning block 2 can push the second type joint 20 to move toward the hose positioning portion, so that when the second type joint 20 is inserted into the hose 19, an operator can hold the second type joint 20 at the installation step to ensure that the second type joint 20 is aligned and assembled with the hose 19, and the horizontal bearing surface 28 has a set safety width in the front-rear direction to prevent fingers of the operator from being clamped.
The embodiment 2 of the joint and rubber pipe assembling tool is different from the embodiment 1 in that the press-fitting positioning structure in the embodiment 1 comprises a support fixed on a joint positioning block and a pressure rod hinged on the support, the pressure rod is used for pressing a first type of joint by utilizing the traction of an elastic resetting piece between the pressure rod and the joint positioning block, the press-fitting positioning structure in the embodiment is an elastic sheet fixed at the top of the joint positioning block, the elastic sheet is suspended above a horizontal bearing surface and is provided with a bent part positioned below the height of the upper end surface of the joint positioning block, and a second type of joint is pressed and fixed by utilizing the elastic sheet.
Claims (9)
1. A joint and rubber pipe assembling tool comprises a base, a rubber pipe positioning part and a joint positioning part;
the rubber tube positioning part is arranged on the base and used for clamping and positioning the rubber tube;
defining the splicing direction of the joint and the rubber pipe as the front and back direction;
the joint positioning part is arranged on the base in a guiding and moving manner along the front and back directions and is used for positioning and placing the joint, and the joint positioning part is characterized in that:
the joint positioning part comprises a joint positioning block, an installation step is arranged on the front side of the joint positioning block, facing the rubber pipe positioning part, and the installation step is provided with a horizontal bearing surface and a vertical pushing surface;
the horizontal bearing surface is used for supporting and placing the first type of joint;
the vertical pushing surface is used for pushing the first type of joint when the joint positioning block moves forwards;
a positioning concave part extending backwards is arranged on the vertical pushing surface and used for inserting and positioning a second type of joint;
the assembling tool further comprises a press-fitting positioning structure for press-fitting and fixing the first type of joint on the mounting step.
2. The fitting and rubber pipe assembling tool according to claim 1, characterized in that: the joint positioning part further comprises a positioning plate used for positioning the first type joint in the left-right direction, the positioning plate is provided with an installation part and a positioning part, the installation part is used for realizing the installation of the positioning plate on the joint positioning block, and the positioning part is used for being blocked, positioned and matched with the first type joint in the left-right direction.
3. The fitting and rubber pipe assembling tool according to claim 2, characterized in that: the installation part is provided with a long hole extending along the left-right direction, and the positioning plate is fixed on the joint positioning block by penetrating a bolt in the long hole.
4. The fitting and rubber pipe assembling tool according to claim 3, characterized in that: at least three positioning plate fixing holes for installing the positioning plates are sequentially formed in the joint positioning block along the left and right directions.
5. The fitting and rubber pipe assembling tool according to claim 2, characterized in that: the installation department installation is fixed at the top of connecting the locating piece, and the installation department is the board of bending of L shape, and the horizontal hem of installation department is used for cooperating with the top of connecting the locating piece, realizes the installation of locating plate on connecting the locating piece, and the vertical hem of installation department is vertical baffle, and vertical baffle is located vertical top pushing face front side to shelter from the location concave part of seting up on the vertical top pushing face.
6. The assembly tooling for the joint and the rubber pipe according to any one of claims 1 to 5, which is characterized in that: the press-fitting positioning structure is detachably arranged on the joint positioning block; or the press-fitting positioning structure is movably assembled on the joint positioning block, and a press-fitting position for press-fitting the first type joint and a fixed avoidance position for avoiding the second type joint are arranged on the movable stroke of the press-fitting positioning structure.
7. The fitting and rubber pipe assembling tool according to claim 6, characterized in that: the press-fitting positioning structure comprises a support frame, the support frame is detachably assembled on the joint positioning block, the press-fitting positioning structure further comprises a press rod hinged on the support frame, a reset elastic piece is connected between the press rod and the joint positioning block, and the end part of the press rod is pressed downwards on the first type of joint through the pulling of the elastic reset piece.
8. The fitting and rubber pipe assembling tool according to claim 7, characterized in that: the end part of the pressure lever is fixedly welded with a pressing block, and the pressure lever applies pressing force to the first type of joint through the pressing block.
9. The assembly tooling for the joint and the rubber pipe according to any one of claims 1 to 5, which is characterized in that: the horizontal bearing surface has a set safe width in the front-rear direction so that a person can support the second type of joint at the installation step when the joint positioning block pushes the second type of joint to be inserted into the rubber pipe forwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621039.8A CN112207746A (en) | 2019-07-10 | 2019-07-10 | Joint and rubber tube assembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621039.8A CN112207746A (en) | 2019-07-10 | 2019-07-10 | Joint and rubber tube assembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112207746A true CN112207746A (en) | 2021-01-12 |
Family
ID=74047138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910621039.8A Pending CN112207746A (en) | 2019-07-10 | 2019-07-10 | Joint and rubber tube assembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112207746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561095A (en) * | 2021-08-13 | 2021-10-29 | 高科橡塑工业有限公司 | Universal positioning device for assembling joint and hydraulic pipe |
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