CN210909128U - Tool capable of clamping multiple parts simultaneously - Google Patents
Tool capable of clamping multiple parts simultaneously Download PDFInfo
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- CN210909128U CN210909128U CN201921755920.9U CN201921755920U CN210909128U CN 210909128 U CN210909128 U CN 210909128U CN 201921755920 U CN201921755920 U CN 201921755920U CN 210909128 U CN210909128 U CN 210909128U
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Abstract
The utility model discloses a work piece clamping technical field's a frock that can a plurality of parts of clamping simultaneously, including the frock board, at least two sets of regular jaw and movable vice jaw, regular jaw can dismantle to fix and is relative with adjacent movable vice jaw's the clamp face at frock board upper surface and flank of tooth, movable vice jaw is along horizontal direction sliding connection in frock board surface, still include an at least set of elevating gear, elevating gear perpendicular to frock board surface and with frock board relatively fixed, be fixed with the movable block that is located frock board top on elevating gear's the piston rod joint, the movable block is narrow trapezoidal piece down for the upper width, movable vice jaw in two sets of corresponds the cooperation also is the inclined plane about the surface on movable block bilateral symmetry distribution and the adjacent movable block inclined plane of movable vice jaw. The utility model discloses a plurality of parts of clamp dress in the time of can be disposable, the efficiency of pressing from both sides the dress has further been improved to the cost does not have too big improvement.
Description
Technical Field
The utility model relates to a work piece clamping field specifically is a frock that can a plurality of parts of clamping simultaneously.
Background
At present, in a machining center, a flat-nose pliers is a common clamping tool and mainly comprises a fixed pliers body, a movable pliers opening, a vice opening plate, a screw rod, a sleeve nut and the like. Wherein, the lead screw is fixed on the fixed tong body, and the rotating lead screw can drive the sleeve nut to move linearly. The sleeve nut and the movable jaw are connected into a whole by a screw, so that when the screw rod rotates, the movable jaw moves along the fixed jaw body, a part placed between the movable jaw and the fixed jaw is clamped or loosened, the part is clamped into various notch shapes by the jaw tooth surface, and the part is generally a soft workpiece such as aluminum alloy.
However, the disadvantages of the prior art are obvious, that is, only one pair of individual parts can be clamped one by one, the number of the parts clamped at each time is limited, and the efficiency is low, and if automatic clamping and placing are realized by using automatic equipment such as a robot, the clamping cost of the parts is greatly increased, and for this reason, the applicant proposes an improvement scheme.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock that can a plurality of parts of clamping simultaneously to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a tool capable of clamping a plurality of parts simultaneously comprises a tool plate, at least two groups of fixed jaws and movable jaws, wherein the fixed jaws are detachably fixed on the upper surface of the tool plate, the tooth surfaces of the fixed jaws are opposite to the clamp surfaces of the adjacent movable jaws, the movable jaws are connected to the surface of the tool plate in a sliding mode along the horizontal direction, the tool plate further comprises at least one group of lifting devices, the lifting devices are perpendicular to the surface of the tool plate and are fixed relative to the tool plate, movable blocks located above the tool plate are fixed on piston rod joints of the lifting devices, the movable blocks are trapezoidal blocks with wide upper parts and narrow lower parts, the movable jaws in the two groups are distributed in bilateral symmetry relative to the movable blocks, and the surfaces of the inclined surfaces of the adjacent movable blocks of the movable jaws are correspondingly matched and also are inclined surfaces; the surface of the tooling plate between the movable jaw and the fixed jaw is provided with a notch for a part to pass through, and the transverse width of the upper end part of the part is greater than the maximum distance between the movable jaw and the fixed jaw and smaller than the transverse width of the notch.
This technical scheme adopts elevating gear to carry out the oscilaltion operation to the movable block, because the movable block is the trapezoidal piece, then the oscilaltion of movable block can oppress the movable vice jaw on left and right sides and slide towards adjacent fixed vice jaw, thereby press from both sides the dress to placing the part lower extreme between movable vice jaw and fixed vice jaw, and elevating gear, fixed vice jaw, movable vice jaw can correspond and set up a plurality ofly, press from both sides a plurality of parts when can be disposable, need press from both sides the mode of dress and improve for the part one by one among the prior art, the efficiency of pressing from both sides the dress has further been improved on this basis, and the cost does not have too big improvement.
As the utility model discloses an improvement scheme, it is the same to further make the movable block to the movable vice jaw influence of both sides applyed, the movable block is isosceles trapezoid piece, when elevating gear's piston rod activity was and will move about the movable block butt to frock board upper surface, movable vice jaw just with fixed vice jaw cooperation will tip presss from both sides tightly under the part.
As the utility model discloses an improvement scheme, in order to further make activity keep silent and the movable vice jaw can rebound automatically behind the fixed vice jaw clamping part, two adjacent activity of symmetric distribution keep silent between be connected with compression spring, perhaps, be connected with compression spring between the relative surface of movable block and adjacent fixed vice jaw.
As the utility model discloses an improvement scheme, in order to further optimize the sliding mode of activity keeping silent with the frock board, the symmetry is equipped with the horizontally guide rail around the activity keeps silent bottom, be equipped with the slider on the guide rail, activity keeps silent and fixes on the slider.
As the utility model discloses an improvement scheme, be convenient for further accomodate the part that drops to frock board below from the notch: the utility model discloses a part box, including frock board bottom surface, bottom plate, part box, buffer layer, work piece box inner wall, the backup pad all links firmly in frock board bottom surface both sides, be connected with the bottom plate between the backup pad bottom surface, the bottom plate surface corresponds the part box has been placed to the position of place of notch, the fixed buffer layer that is equipped with on the part box inner.
As the utility model discloses a modified scheme, it is fixed in order to be convenient for elevating gear's installation further, elevating gear is located frock board bottom and bottom with fixed surface on the bottom plate.
As the utility model discloses an improvement scheme, in order to further inject the connected mode of elevating gear and movable block, elevating gear includes cylinder or hydraulic cylinder or electric putter, elevating gear's piston rod connect with the movable block link up from top to bottom frock board and fixed connection, perhaps, elevating gear's piston rod connect with the movable block passes through linking bridge and indirectly links firmly.
As the utility model discloses an improvement scheme, in order to strengthen the movable block balanced property around when ascending when descending further, linking bridge includes balancing piece and cylinder, the balancing piece with elevating gear's piston rod joint threaded fixation, the cylinder is fixed the movable block bottom, the cylinder passes frock board and with the balancing piece is fixed.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
fig. 2 is a front view of the present invention;
in the figure: 1-tooling a plate; 2-fixing the jaw; 3-movable jaw; 4-a lifting device; 5-a movable block; 6-notch; 7-a support plate; 8-a bottom plate; 9-a balance weight; 10-a column; 11-parts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in embodiment 1, a tool capable of simultaneously clamping a plurality of parts includes a tool plate 1, at least two sets of fixed jaws 2 and movable jaws 3, the fixed jaws 2 are detachably fixed on the upper surface of the tool plate 1, the tooth surfaces of the fixed jaws are opposite to the jaw surfaces of the adjacent movable jaws 3, the movable jaws 3 are slidably connected to the surface of the tool plate 1 along the horizontal direction, the tool further includes at least one set of lifting device 4, the lifting device 4 is perpendicular to the surface of the tool plate 1 and is relatively fixed with the tool plate 1, a movable block 5 located above the tool plate 1 is fixed on a piston rod joint of the lifting device 4, the movable block 5 is a trapezoidal block with a wide upper part and a narrow lower part, the movable jaws 3 in the two sets are distributed in bilateral symmetry with respect to the movable block 5, and the surfaces of the inclined surfaces of the adjacent movable blocks 5 of the movable jaws 3 are; the surface of the tooling plate 1 between the movable jaw 3 and the fixed jaw 2 is provided with a notch 6 for the part 11 to pass through, and the transverse width of the upper end part of the part 11 is larger than the maximum distance between the movable jaw 3 and the fixed jaw 2 and smaller than the transverse width of the notch 6.
The embodiment of this embodiment does, during initial condition, and the movable block 5 is located the top of frock board 1, and its bottom is inserted between two movable vice jaws 3 of symmetric distribution, perhaps, 5 bottoms of movable block are located movable vice jaw 3 tops equally, and the stroke interval of 5 bottom surfaces of movable block and the 1 upper surface of frock board interval more than or equal to 4 piston rods of elevating gear, and the implementation of this technical scheme is not influenced to these two kinds of initial placement modes of movable block 5.
In this embodiment, the lifting device 4 is used for driving the movable block 5 to move up and down, and since the movable block 5 is a trapezoidal block with a wide top and a narrow bottom, when the movable block 5 is inserted between the left movable jaw 3 and the right movable jaw 3, the movable block 5 gradually presses the left movable jaw 3 and the right movable jaw 3 to slide towards the adjacent fixed jaw 2, and the part 11 itself includes an upper end portion and a lower end portion, the lower end portion is disposed between the movable jaw 3 and the fixed jaw 2, and the bottom surface of the upper end portion is attached to the upper surface of the fixed jaw 2 or the movable jaw 3. After the fixed jaw 2 and the movable jaw 3 clamp the lower end of the part 11, the fixed jaw 2 and the movable jaw 3 have various tooth surface structures, so that the lower end of the part 11 is clamped into various shapes of the notches 6 corresponding to the tooth surfaces of the fixed jaw 2 and the movable jaw 3.
After the part 11 is clamped, the lifting device 4 drives the movable block 5 to ascend, the movable jaw 3 automatically or manually drives the movable jaw to reversely slide, and the part 11 falls to the lower part of the tooling plate 1 from the notch 6 between the fixed jaw 2 and the movable jaw 3 and is collected.
Therefore, the utility model discloses simple structure is effective, has improved the clamping efficiency of part 11 for prior art by a wide margin, has apparent progress to low cost, the practicality is high.
In this embodiment, the tooth surfaces of the fixed jaws 2 on both sides of the movable block 5 may not be completely consistent, and the tooth surface structure of the movable jaw 3 is matched with the tooth surface structure of the adjacent fixed jaw 2. That is, when the movable block 5 is lowered, the shapes of the notches 6 can be formed differently for the left and right clamped parts 11.
In embodiment 2, preferably, the movable block 5 is an isosceles trapezoid block, and when the piston rod of the lifting device 4 moves and abuts the movable block 5 against the upper surface of the tooling plate 1, the movable jaw 3 just cooperates with the fixed jaw 2 to clamp the lower end of the part 11.
When the lifting device 4 drives the movable block to descend, and the movable block 5 does not descend to the degree of abutting against the upper surface of the tooling plate 1, the movable jaw 3 and the fixed jaw 2 can be matched to complete clamping of the part 11. In this embodiment, preferably, when the stroke of the piston rod of the lifting device 4 is matched with the horizontal sliding distance of the movable jaw 3 so that the movable block 5 is abutted against the bottom surface of the tooling plate 1, the movable jaw 3 and the fixed jaw 2 clamp the lower end portion of the part 11.
Further, when the sizes of the parts 11 to be clamped on the left side and the right side are different, the mounting positions of the fixed jaw 2 on the tooling plate 1 can be flexibly dismounted, so that the fixed jaw 2 is further away from or close to the adjacent movable jaw 3, the movable block 5 descends to enable the sliding distances of the left movable jaw 3 and the right movable jaw 3 to be the same, and the parts 11 with different sizes can be simultaneously clamped.
In embodiment 3, preferably, a compression spring is connected between two adjacent movable jaws 3 which are symmetrically distributed, or a compression spring is connected between the surface of the movable block 5 opposite to the adjacent fixed jaw 2.
The compression spring is used for enabling the movable jaw 3 to have an automatic reset function, namely after the part 11 is clamped and the movable block 5 is lifted, the movable jaw 3 automatically slides towards a direction far away from the fixed jaw 2 under the action of elastic potential energy accumulated by the compression spring, and after the movable jaw 3 slides, the part 11 loses support and can automatically fall from the notch 6.
If the compression spring in this embodiment is arranged between two adjacent movable jaws 3 which are symmetrically distributed, the compression spring is in a tension state when the movable block 5 is pressed down, and if the compression spring is arranged between the movable block 5 and the surface opposite to the adjacent fixed jaw 2, the compression spring is in a compression state when the movable block 5 is pressed down. The type of the compression spring can be selected according to the sliding distance of the movable jaw 3, that is, when the elastic potential energy of the compression spring is released, the movable jaw 3 is just reset to the initial position.
The compression spring in the embodiment can be replaced by other elastic connecting devices, such as rubber bands, and the like, and only the same function of automatically resetting the movable jaw 3 is needed, and the compression spring is low in price and easy to purchase and replace. Therefore, it is preferable.
In embodiment 4, preferably, horizontal guide rails are symmetrically arranged at the front and back of the bottom of the movable jaw 3, a sliding block is arranged on the guide rails, and the movable jaw 3 is fixed on the sliding block.
The movable jaw 3 and the tooling plate 1 may have various sliding manners, such as sliding with a sliding groove or a smooth surface, as long as the movable jaw 3 can horizontally slide to the clamping part 11, and the guide rail has the characteristics of high reliability, convenient installation and low cost, and is preferred in the embodiment.
In embodiment 6, preferably, the lifting device 4 is located at the bottom of the tooling plate 1 and the bottom end is fixed with the upper surface of the bottom plate 8.
The lifting device 4 can be installed above the tooling plate 1 and connected with the tooling plate 1 through a bracket as long as the lifting device can drive the movable block 5 up and down, but the lifting device 4 is installed at other parts except the bottom of the tooling plate 1 and can interfere with the taking and placing of the part 11, so the lifting device 4 is preferably arranged at the bottom of the tooling plate 1.
In embodiment 7, preferably, the lifting device 4 includes an air cylinder or a hydraulic oil cylinder or an electric push rod, and a piston rod joint of the lifting device 4 and the movable block 5 vertically penetrate through the tooling plate 1 and are fixedly connected, or the piston rod joint of the lifting device 4 and the movable block 5 are indirectly and fixedly connected through a connecting bracket.
The specific structure of the lifting device 4 itself is not limited, and the cylinder, the hydraulic oil cylinder and the electric push rod can be used, and the pushing of the three is stable, so that the lifting device is preferable. When the lifting device 4 is installed at the bottom of the tooling plate 1, various connection modes are provided between the lifting device and the movable block 5. For example, the piston rod joint of the lifting device 4 directly passes through the tooling plate 1 to be fixed with the movable block 5, or the bottom of the movable block 5 is provided with a connecting frame, the connecting frame passes through the tooling plate 1 to be connected with the piston rod joint of the lifting device 4, or the surface of the movable block 5 is fixed with one end part of a U-shaped support, the opening of the U-shaped support faces towards the tooling plate 1, the other end part of the U-shaped support is fixed with the piston rod joint of the lifting device 4, the opening height of the U-shaped support is larger than or equal to the stroke of the piston rod, and as an indirect connection mode, the connection of the movable block 5 and the piston rod joint of the lifting. The above-mentioned embodiments are conceivable from the present embodiment, and all other embodiments obtained without creative improvements to the present embodiment fall within the protection scope of the present invention.
In embodiment 8, preferably, the connecting bracket includes two balance blocks 9 and a column body 10, the two balance blocks 9 and the column body 10 are respectively arranged and are symmetrical front and back with respect to the lifting device 4, the column body 10 is fixed at the bottom end of the movable block 5, the balance block 9 is fixed with a piston rod joint of the lifting device 4, and the column body 10 penetrates through the tooling plate 1 and is fixedly connected with the balance block 9.
When the movable block 5 is driven to ascend and descend by the elevating device 4, a balance weight 9 is provided to prevent the movable block 5 from deflecting in the front-rear direction when the movable block 5 ascends and descends due to the direct fixation of the movable block 5 to the piston rod joint of the elevating device 4. Is used for maintaining the stability of the movable block 5 during lifting.
In addition, the lifting device 4 in this embodiment may further symmetrically connect to more connecting brackets, and connect to the plurality of movable blocks 5 through the connecting brackets, that is, the plurality of movable blocks 5 are controlled to lift at one time, and the plurality of movable jaws 3 are correspondingly controlled to move horizontally, so that the plurality of parts 11 are clamped at the same time.
The utility model discloses the fixed connection that improves in each embodiment is connected for bolt and screw hole, perhaps is connected for bolt and nut complex to combine specific implementation occasion to select.
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (8)
1. The utility model provides a frock that can clamping a plurality of parts simultaneously, includes frock board (1), at least two sets of fixed vice jaw (2) and movable vice jaw (3), fixed vice jaw (2) can be dismantled to be fixed frock board (1) upper surface and flank of tooth are relative with the clamp face of adjacent movable vice jaw (3), movable vice jaw (3) are along horizontal direction sliding connection in frock board (1) surface, a serial communication port, still include at least a set of elevating gear (4), elevating gear (4) perpendicular to frock board (1) surface and with frock board (1) relatively fixed, be fixed with on the piston rod joint of elevating gear (4) and be located movable block (5) of frock board (1) top, movable block (5) are narrow trapezoidal piece down, and two sets of movable vice jaw (3) about the surface on movable block (5) bilateral symmetry distribution and the adjacent movable block (5) inclined plane of movable vice jaw (3) corresponds The matching is also an inclined plane; the tool plate (1) between the movable jaw (3) and the fixed jaw (2) is provided with a notch (6) for a part (11) to pass through on the surface, and the transverse width of the upper end part of the part (11) is greater than the maximum distance between the movable jaw (3) and the fixed jaw (2) and smaller than the transverse width of the notch (6).
2. The tool capable of clamping a plurality of parts simultaneously according to claim 1, wherein the movable block (5) is an isosceles trapezoid block, and when a piston rod of the lifting device (4) moves and abuts the movable block (5) to the upper surface of the tool plate (1), the movable jaw (3) is just matched with the fixed jaw (2) to clamp the lower end of the part (11).
3. The tool capable of clamping a plurality of parts simultaneously according to claim 1 or 2, wherein a compression spring is connected between two adjacent movable jaws (3) which are symmetrically distributed, or a compression spring is connected between the surfaces of the movable block (5) opposite to the adjacent fixed jaws (2).
4. The tool capable of clamping a plurality of parts simultaneously according to claim 1 or 2, wherein horizontal guide rails are symmetrically arranged at the front and back of the bottom of the movable jaw (3), sliding blocks are arranged on the guide rails, and the movable jaw (3) is fixed on the sliding blocks.
5. The tool capable of clamping a plurality of parts simultaneously according to claim 3, wherein supporting plates (7) are fixedly connected to two sides of the bottom surface of the tool plate (1), a bottom plate (8) is connected between the bottom surfaces of the supporting plates (7), a part (11) box is placed on the surface of the bottom plate (8) corresponding to the position of the notch (6), and a buffer layer is fixedly arranged on the inner wall of the part (11) box.
6. A tool capable of clamping a plurality of parts simultaneously according to claim 5, wherein the lifting device (4) is located at the bottom of the tool plate (1), and the bottom end of the lifting device is fixed to the upper surface of the bottom plate (8).
7. The tool capable of clamping a plurality of parts simultaneously according to claim 6, wherein the lifting device (4) comprises an air cylinder or a hydraulic oil cylinder or an electric push rod, a piston rod joint of the lifting device (4) and the movable block (5) vertically penetrate through the tool plate (1) and are fixedly connected, or the piston rod joint of the lifting device (4) and the movable block (5) are indirectly and fixedly connected through a connecting bracket.
8. The tool capable of clamping a plurality of parts simultaneously according to claim 7, wherein the connecting support comprises two balance blocks (9) and a column body (10), the two balance blocks (9) and the column body (10) are arranged and are symmetrical front and back with respect to the lifting device (4), the column body (10) is fixed at the bottom end of the movable block (5), the balance blocks (9) are fixed with a piston rod joint of the lifting device (4), and the column body (10) penetrates through the tool plate (1) and is fixedly connected with the balance blocks (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755920.9U CN210909128U (en) | 2019-10-18 | 2019-10-18 | Tool capable of clamping multiple parts simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755920.9U CN210909128U (en) | 2019-10-18 | 2019-10-18 | Tool capable of clamping multiple parts simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210909128U true CN210909128U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921755920.9U Active CN210909128U (en) | 2019-10-18 | 2019-10-18 | Tool capable of clamping multiple parts simultaneously |
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| Country | Link |
|---|---|
| CN (1) | CN210909128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846836A (en) * | 2021-02-20 | 2021-05-28 | 苏州鑫捷顺精密科技股份有限公司 | Automatic tensioning and releasing mechanism for spring |
-
2019
- 2019-10-18 CN CN201921755920.9U patent/CN210909128U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846836A (en) * | 2021-02-20 | 2021-05-28 | 苏州鑫捷顺精密科技股份有限公司 | Automatic tensioning and releasing mechanism for spring |
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