CN109702459B - Combined type crimping block of crimping machine - Google Patents
Combined type crimping block of crimping machine Download PDFInfo
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- CN109702459B CN109702459B CN201811586281.8A CN201811586281A CN109702459B CN 109702459 B CN109702459 B CN 109702459B CN 201811586281 A CN201811586281 A CN 201811586281A CN 109702459 B CN109702459 B CN 109702459B
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Abstract
The invention discloses a combined type compression joint block of a compression joint machine, which comprises at least two compression joint blocks, wherein the at least two compression joint blocks are spliced to form a circumference, the compression joint block comprises a combined type compression joint and a machine base, the combined type compression joint is fixed in the machine base, the combined type compression joint comprises at least one pressure head movable block, and the position of the pressure head movable block in the machine base along the circumferential axis direction of the pressure head movable block can be adjusted. The combined type crimping block of the crimping machine has the advantages of adjustable crimping length and crimping position, high universality, reduced specification of the crimping block and reduced production cost of a die.
Description
Technical Field
The invention relates to the field of machining equipment, in particular to a combined type crimping block of a crimping machine.
Background
The crimping machine is mainly used for connecting an insulator mandrel and a hardware fitting, generally speaking, a working part of the crimping machine is provided with six crimping blocks driven by a hydraulic oil cylinder, the six crimping blocks are formed by cutting a ring-shaped iron block into six equal lines, a ring is formed after the six equal lines are folded to abut against the mandrel and the hardware fitting, and the size of the ring is slightly smaller than the outer diameter of the hardware fitting. However, the conventional crimper has the following disadvantages: the crimping length and the crimping position of crimping piece are relatively fixed, and the gold utensil that needs different length of crimping needs to correspond the crimping piece of changing corresponding size, causes the specification of crimping piece to be various, and extravagant material has increased manufacturing cost, and it is inconvenient to change, and work efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the combined type crimping block of the crimping machine, which can reduce the specification and the type of the crimping block, avoid the waste of materials and improve the working efficiency.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: a combined type crimping block of a crimping machine comprises at least two crimping blocks, wherein the at least two crimping blocks are spliced to form a circumference; the crimping block comprises a combined crimping head and a machine base, the combined crimping head is fixed in the machine base and comprises at least one pressing head movable block, and the position of the pressing head movable block in the machine base along the direction of the circumferential axis is adjustable.
The position of the pressure head movable block in the machine base is adjustable, namely the compression joint position is adjustable, and compression joint can be conveniently carried out aiming at different compression joint positions. Above-mentioned combination formula crimping piece comprises a pressure head loose piece at least, and wherein the pressure head width of a pressure head loose piece is unit crimping length, can set up two or more pressure head loose pieces side by side in addition and increase crimping length to make crimping length adjustable, and need not to reduce the specification and the kind of crimping piece to the different crimping piece of every kind of crimping length preparation, avoid the material extravagant, reduction in production cost.
Preferably, the base of the combined type crimping block is in a door shape, and one side of the base is provided with a locking device for propping and fixing the movable block of the crimping head. The door-shaped base is matched with the locking device, so that the combined type crimping head can be conveniently replaced, the combined type crimping heads with different crimping lengths, namely the combined type crimping heads formed by combining the pressing head movable blocks with different quantities, can be conveniently fixed, and meanwhile, the crimping position can be adjusted by adjusting the relative position of the bolt and the base.
Preferably, the combined crimping head comprises at least two crimping head loose pieces, and the at least two crimping head loose pieces are arranged in parallel. Different crimping length can be realized to the pressure head loose piece of different quantity setting side by side, through adjustment pressure head loose piece quantity, realizes the adjustment to crimping length.
Preferably, the combined type crimping head is provided with a spacing block, and the spacing block can be arranged between the two pressing head movable blocks or between the pressing head movable block and the side wall of the machine base. In the circumferential radial direction of the crimping blocks, the length of the spacing blocks is smaller than that of the pressure head movable block, so that the spacing function can be realized while the crimping blocks are in crimping. The spacing block can be conveniently adjusted according to different crimping positions, the requirements of different crimping lengths and crimping positions are met by different arrangement modes of the spacing block and the pressure head movable block, the crimping positions can be selected in a targeted mode, pressure heads with different specifications are not required to be manufactured according to different crimping modes, and manufacturing cost is saved.
Preferably, the pressure head movable block and the spacing block are both of a T-shaped structure, a T-shaped clamping groove is formed in the machine base, and the T-shaped clamping groove is matched with the T-shaped structure. The T-shaped clamping groove is I-shaped, the opening width of two sides of the T-shaped clamping groove in the circumferential axis direction is larger than that of the middle section, and the pressure head movable block and the spacing block are convenient to place. The inside magnet that still is equipped with of T type draw-in groove utilizes T type draw-in groove and magnet attraction, can make things convenient for the installation of pressure head loose piece and spacer block to change, promotes the pressure head and changes efficiency to realize that the pressure head is changed on the machine, reduce the work load of changing the pressure head.
Preferably, the width of the pressure head movable block is the same as that of the spacing block, and the installation space of the machine base is larger than the integral multiple of the width of the pressure head movable block, so that the installation and replacement of the pressure head movable block and the spacing block are facilitated.
Drawings
Fig. 1 is a cross-sectional view of a crimping block 100 according to a first embodiment of the invention;
fig. 2 is a schematic view of a base 110 according to a first embodiment of the invention;
fig. 3 is a cross-sectional view of a crimping block 100 according to a first embodiment of the invention.
Fig. 4 is a cross-sectional view of a crimp block 200 according to a second embodiment of the present invention.
Fig. 5 is a cross-sectional view of a crimp block 300 according to a third embodiment of the present invention.
Detailed Description
As required, detailed embodiments of the present invention are disclosed herein. However, it is to be understood that the disclosed embodiments are merely exemplary of the invention, which may be embodied in various forms. Therefore, specific details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present invention in virtually any appropriately detailed manner, including employing various features disclosed herein in combination with features that may not be explicitly disclosed herein.
The first embodiment is as follows:
as shown in fig. 1 to fig. 3, a combined crimping block of a crimping machine includes at least two crimping blocks 100, and at least two crimping blocks 100 are spliced to form a circumference, where the number of the crimping blocks is not limited, and may be three, four, six, eight, and the like, and may be selected according to actual needs. After the whole circumference is folded, a circular ring is formed to abut against the core rod and the hardware fitting and is subjected to compression joint, wherein the diameter of the circular ring is slightly smaller than the outer diameter of the hardware fitting, so that the compression joint work is convenient to fold. The crimping block 100 includes a modular crimping head 120 and a housing 110, the modular crimping head 120 including at least one ram movable 121, the ram movable 121 being adjustable in position in the housing 110 along a circumferential axis. The pressure head movable blocks 121 arranged in at least two pressure joint blocks 100 are respectively propped against the hardware fitting along the circumferential radial direction to carry out pressure joint.
The overall structure of the machine base 110 is in a shape of a Chinese character 'men', the two sides of the machine base 110 are provided with locking devices 111 for tightly fixing and positioning the combined type crimping head 120, and the locking devices 111 tightly fix and position the combined type crimping head 120 from two sides. The locking device 111 may be a bolt, a threaded post, or other fastening components, such as a spring. In this embodiment, the locking device 111 is a bolt. The base 110 is further provided with a through threaded hole 112 engaged with the locking device 111, and the crimping position can be conveniently adjusted by adjusting the relative positions of the locking devices 111 at both sides and the combined crimping head 120.
In this embodiment, the combined crimp head 120 includes two crimp loose pieces 121, which are arranged in parallel. In other embodiments, one or three or more crimp reliefs 121 may be provided depending on the crimp length. Therefore, the pressing length of the combined type pressing joint 120 can be conveniently adjusted within a certain range through the arrangement and combination of the pressing head movable blocks 121 with different numbers, and meanwhile, the pressing joint with corresponding size does not need to be manufactured aiming at each pressing length, so that the specification of the pressing joint is reduced, and the manufacturing cost is saved.
The combination crimp head 120 further includes a spacer block 122, wherein the spacer block 122 is closely juxtaposed with the two crimp dies 121, and the spacer block 122 is located between the two crimp dies 121. In other embodiments, the number of the spacing blocks 122 may be set according to the requirement, and is not limited to one; a spacer block 122 may also be provided between the locking device 111 and the ram block 121. Through the combined arrangement of the pressure head movable blocks 121 and the spacing blocks 122 with different numbers, various compression joint forms can be obtained through combination, the compression joint length and the compression joint position of the combined type compression joint 120 can be conveniently adjusted within a certain range, the specification of the compression joint is reduced, and the manufacturing cost is saved.
The shapes of the pressure head movable block 121 and the spacing block 122 are both T-shaped structures, and the structures are favorable for the installation, fixation and replacement of the pressure head movable block 121 and the spacing block 122. For convenience of description, the length of the T-shaped structure along the circumferential axial direction is referred to as the thickness of the T-shaped structure, the length extending toward the circumferential center along the circumferential radial direction is referred to as the length of the T-shaped structure, and the direction perpendicular to both the length and thickness directions is referred to as the width of the T-shaped structure. The T-shaped structure has a wider head and a narrower tail.
The inner side of the base 110 is provided with a T-shaped clamping groove 113, and the T-shaped clamping groove 113 is I-shaped and is matched with the T-shaped structures of the pressure head movable block 121 and the spacing block 122 in size. The T-shaped slot has an opening toward the center of the circumference and a top opposite the opening. Specifically, the openings of the two sides of the T-shaped clamping groove 113 in the circumferential axial direction are wider, and the width of the T-shaped clamping groove is greater than or equal to the width of the T-shaped structure head of the pressing head movable block 121 and the spacing block 122, so that the pressing head movable block 121 and the spacing block 122 can be conveniently placed into the T-shaped clamping groove 113. T type draw-in groove 113 is narrower along the mid portion opening of circumference axial direction, be equipped with the through-hole with both sides with wide on the direction of frame, the direction one side of keeping away from the frame at the through-hole is equipped with two rectangular shape dogs, two rectangular shape dogs set up along circumference axis symmetry, form the step of screens with the through-hole cooperation, form the bar passageway between two rectangular shape dogs, the width of bar passageway slightly is greater than or equals T type structure afterbody width, thereby can establish pressure head movable block 121 and spacer 122 card in T type draw-in groove, be convenient for fixed pressure head movable block 121 and spacer 122.
The thickness of the spacing block 122 is the same as that of the pressure head movable block 121, and the thickness is unit thickness, so that subsequent adjustment and arrangement are facilitated. Of course, other thicknesses of the spacer blocks 122 may be provided according to actual production requirements. The length of the T-shaped clamping groove 113 is greater than the integral multiple of the thickness of the pressure head loose piece 121, so that there is sufficient space inside the T-shaped clamping groove 113 to install and replace the pressure head loose piece 121. Specifically, the length of the T-shaped card slot 113 is slightly greater than the total thickness of the ram loose piece 121 that can be set at most, for example, if five ram loose pieces 121 are planned to be set at most, the length of the T-shaped card slot 113 is slightly greater than five unit thicknesses.
The magnets 114 are disposed inside the T-shaped slot 113, and in this embodiment, the three circular magnets 114 are disposed inside the base 110, i.e., at the top of the T-shaped slot 113, although the shape of the magnets 114 is not limited thereto, and may be separated square magnets or a whole block of bar magnets, and other possible shapes are not described again; in addition, the magnet 114 may also be disposed on the side surface of the T-shaped slot 113 or on a step of the T-shaped slot 113, and the position of the magnet 114 is not limited herein, so as to facilitate the placement and the attraction of the fixed ram movable block 121 and the spacer block 122. The T-shaped clamping groove 113 and the magnet 114 are arranged, so that the installation and replacement of the pressure head movable block 121 and the spacing block 122 can be facilitated, the pressure head replacement efficiency is improved, the replacement of the pressure head on a machine is realized, and the workload of replacing the pressure head is reduced.
The tail end of the pressure head loose piece 121 is arc-shaped, the diameter of the arc is slightly smaller than the outer diameter of a crimping fitting, and when the crimping is carried out, the arc at the tail end of the pressure head loose piece 121 is tightly attached to the outer diameter of the fitting. In the circumferential radial direction, the length of the spacing block 122 is smaller than that of the pressure head movable block 121, so that the spacing block does not contact with a hardware tool during pressure welding and plays a role in adjusting the pressure welding position.
Example two:
as shown in fig. 4, this embodiment is substantially the same as the first embodiment, except that in the crimping block 200 of this embodiment, the combined crimping head 220 is composed of three crimping head loose pieces 221 closely arranged side by side, and is disposed at the middle position of the base 210, and two locking devices 211 fix the crimping head loose pieces 221 from both sides. Through the combination of the pressure head movable blocks 221 with different numbers, the compression joint length of the combined type compression joint 220 can be adjusted within a certain range, the compression joint with corresponding size does not need to be manufactured for each compression joint length, the specification of the compression joint is reduced, and the manufacturing cost is saved.
In addition, the position of locking device 211 against crimp head loose piece 221 can be adjusted to adjust the crimp position. Specifically, in the present embodiment, the locking devices 211 are bolts, and the length of screwing the two locking devices 211 into the base 210 can be adjusted to enable the pressure head loose piece 221 to be fixed at different positions in the circumferential axial direction in the base 210, so as to adjust the crimping position.
Example three:
as shown in fig. 5, this embodiment is substantially the same as the second embodiment, except that in the crimping block 300 of this embodiment, a locking device 311 is provided only on one side of the base 310, and the locking device 311 clamps and positions the combined crimping head 320 from the side of the base 310. The other side of the base 310 may not be provided with the locking device 311, and may also be provided with a spring or other devices to position the combined crimping head 320, which is not limited herein.
While the invention has been described with reference to the above disclosure and features, it will be understood by those skilled in the art that various changes and modifications in the above constructions and materials can be made, including combinations of features disclosed herein either individually or in any combination, as appropriate, without departing from the spirit of the invention. Such variations and/or combinations are within the skill of the art to which the invention pertains and are within the scope of the following claims.
Claims (8)
1. A combined type crimping block of a crimping machine comprises at least two crimping blocks, wherein the at least two crimping blocks are spliced to form a circumference; the method is characterized in that: the compression joint block comprises a combined compression joint and a machine base, the combined compression joint is fixed in the machine base and comprises at least two pressure head movable blocks, the at least two pressure head movable blocks are arranged in parallel, and the positions of the at least two pressure head movable blocks in the machine base along the circumferential axis direction can be adjusted; the combined type crimping connector further comprises a spacing block, and the spacing block is located between the adjacent pressure head movable blocks.
2. The modular crimp block of a crimping machine as claimed in claim 1, wherein the base is in the shape of a Chinese character 'men', and wherein a locking means is provided on one side of the base, the locking means being adapted to engage against the movable ram block.
3. The modular crimp block of a crimping machine as claimed in claim 1, wherein the length of the spacer block in the circumferential radial direction is less than the length of the crimp tap.
4. The modular crimp block of a crimping machine as claimed in claim 1, wherein the crimp tap is of T-shaped configuration.
5. The modular crimp block of a crimping machine as claimed in claim 4, wherein a T-shaped slot is provided in the base for the movable block of the crimp head to be fixed, and the T-shaped slot is adapted to the T-shaped structure.
6. The modular crimp block of a crimping machine as claimed in claim 5, wherein a magnet is provided in the T-shaped slot.
7. The modular crimp block of a crimping machine as claimed in claim 5, wherein the T-shaped slot is I-shaped, and the width of the opening at both sides is greater than the width of the opening at the middle in the circumferential direction.
8. The modular crimp block of a crimping machine as claimed in claim 5, wherein the length of the T-shaped slot in the circumferential axis direction is greater than an integer multiple of the thickness of the crimp tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586281.8A CN109702459B (en) | 2018-12-25 | 2018-12-25 | Combined type crimping block of crimping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586281.8A CN109702459B (en) | 2018-12-25 | 2018-12-25 | Combined type crimping block of crimping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109702459A CN109702459A (en) | 2019-05-03 |
| CN109702459B true CN109702459B (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811586281.8A Active CN109702459B (en) | 2018-12-25 | 2018-12-25 | Combined type crimping block of crimping machine |
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