CN210876912U - Frock suitable for punching press type strain clamp is crooked - Google Patents
Frock suitable for punching press type strain clamp is crooked Download PDFInfo
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- CN210876912U CN210876912U CN201921576740.4U CN201921576740U CN210876912U CN 210876912 U CN210876912 U CN 210876912U CN 201921576740 U CN201921576740 U CN 201921576740U CN 210876912 U CN210876912 U CN 210876912U
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Abstract
The utility model discloses a tool suitable for punching type strain clamp bending, which comprises an upper die pressure pulley and a lower die seat, wherein the lower die seat comprises a lower die bending pulley, a workpiece antiskid device and a limiting device, a containing groove for placing a workpiece is formed on the lower die seat, the upper die pressure pulley is fixedly connected with a driving device, the upper die pressure pulley and the lower die bending pulley are positioned at the same side of the containing groove, the movement track of the upper die pressure pulley and the lower die seat are arranged at intervals, the workpiece antiskid device is used for forming separable pressure contact with the workpiece, the limiting device is positioned in the containing groove, the other end far away from the lower die bending pulley is used for being installed on the driving device, the tool has simple structure and easy installation and maintenance, and the precision and the deformation rule of an R-shaped structure are ensured due to the action of the lower die bending pulley in the mechanical bending process, the production efficiency is improved, the mechanical property is improved, and the reliability of the product is enhanced.
Description
Technical Field
The utility model belongs to the technical field of electric power fitting product and power transmission line technique and specifically relates to a frock suitable for punching press type strain clamp is crooked.
Background
In our daily life, a wire clamp is a quite common switching and fixing device for a power transmission line of an electric power facility, and the wire clamp is widely applied to various power transmission and supply facilities, such as a power transmission line, an overhead line or a cable distribution line, a switching device, a current transformer and the like. At present, the processing form of the upper die holder and the lower die holder is also adopted in the bending processing process of the common strain clamp, but displacement can occur during the processing of a workpiece in the current process, so that the workpiece is easy to generate inaccuracy and deformation irregularity of an R-shaped structure in the processing and bending process, the workpiece can be directly scrapped, the reject ratio of the product is increased, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the problems of inaccuracy and deformation irregularity of an R-shaped structure easily generated in the bending process of the conventional strain clamp, the tool applicable to bending of the stamping type strain clamp is provided.
In order to realize the purpose, the utility model discloses a technical scheme be:
a tool suitable for bending a stamping type strain clamp comprises an upper die pressure pulley and a lower die base, wherein the lower die base comprises a lower die bending pulley, a workpiece anti-skidding device and a limiting device, and an accommodating groove for accommodating a workpiece is formed in the lower die base;
the movement track of the upper die pressure pulley and the lower die seat are arranged at intervals, the upper die pressure pulley is used for reciprocating along the movement track so as to be close to or far away from the lower die seat, and the upper die pressure pulley is used for applying pressure to the upper surface of a workpiece;
the lower die bending pulley is used for contacting with the lower surface of the workpiece;
the workpiece antiskid device is used for forming separable pressure contact with the workpiece;
the limiting device is positioned in the accommodating groove and is far away from the other end of the lower die bending pulley;
the workpiece anti-skid device can fix the workpiece and prevent the workpiece from moving during machining, so that the machining accuracy of the workpiece is kept.
As the utility model discloses an optimal scheme, the lower mould pulley of bending locates the one side that is close to mould pressure pulley on the storage tank, ensures that the work piece can bending forming.
As the utility model discloses a preferred scheme, stop device includes spacing subassembly, and spacing subassembly includes screw rod and first locking part, and screw rod one end is equipped with the disc terminal surface, disc terminal surface and screw rod welding, and disc terminal surface and work piece butt, the screw rod other end stretch out die holder surface and link to each other with first locking part, and first locking part includes two at least nuts, and not hard up nut can be adjusted and fixed processing work piece.
As the utility model discloses a preferred scheme, stop device still includes the sleeve, and the structure that the sleeve was made for elastic material, the storage tank is located to the sleeve, and the screw rod passes the sleeve to the contact of disc terminal surface and telescopic one end can produce certain vibrations during the work piece adds man-hour, and the sleeve can play certain cushioning effect.
As the utility model discloses an optimal scheme exists the clearance between sleeve and the storage tank lateral wall, and the work piece adds man-hour can produce the inflation phenomenon, thereby the sleeve will receive the extrusion that produces when the work piece inflation and take place deformation, and the clearance between sleeve and the storage tank can reserve the space for telescopic deformation to make the work piece have the expanded deformation space.
As the utility model discloses a preferred scheme, work piece antiskid includes the support frame and supports the pole, and the support frame is fixed on the die holder, is equipped with on the support frame and supports the through-hole of pole adaptation, support frame with support pole lockable ground sliding fit, support the pole be used for with the work piece butt, can be through supporting the fixed work piece of frictional force between pole and the work piece.
As the utility model discloses an optimal scheme, work piece antiskid still includes the second locking part, supports pole and second locking part adaptation, and second locking part and support frame butt realize the lock solid through the nut, can adjust the distance with the work piece contact, and the second locking part adopts two nut structures, when need not adjusting the work piece, can also utilize the locking performance of two nut structures, makes to the pole position by fixed firmly steadily.
As the utility model discloses an optimal scheme, support on the pole be used for with the one end of work piece contact is equipped with the elastic cushion layer, and the distance of pole and work piece is supported in the adjustment of not hard up nut, screws up the nut and can make elastic cushion layer and work piece butt to fixed work piece.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the driving device drives the upper die pressure pulley to press downwards to enable the workpiece to be bent and formed, in the forming process, the workpiece is fixed through the workpiece anti-slip device, the workpiece is prevented from displacing, the accuracy of an R-shaped structure and the deformation rule are ensured, the manufacturing process is simplified, the reject ratio in product manufacturing is reduced, the waste of materials is avoided, the production cost is reduced, the production efficiency is improved, and the reliability of the product is enhanced.
Drawings
Fig. 1 is a schematic view of the installation of the workpiece of the present invention.
Fig. 2 is a schematic view of the bending forming of the present invention.
The labels in the figure are: 1-an upper die pressure pulley, 2-a lower die bending pulley, 3-a sleeve, 4-a workpiece antiskid device, 5-a disc-shaped end face, 6-a support frame, 7-a support rod, 1 a-the motion track of the upper die pressure pulley, 8-a lower die seat, 9-a first locking piece, 10-a second locking piece and 11-an elastic cushion layer.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
As shown in fig. 1 and fig. 2, the embodiment provides a tool suitable for bending a stamping type strain clamp, which is used for being installed on a stamping machine, and includes an upper die pressure pulley 1, a lower die bending pulley 2, a workpiece anti-skid device 4 and a limiting device, wherein an accommodating groove for accommodating a workpiece is formed on a lower die base 8,
the lower die bending pulley 2 is arranged on one side of the accommodating groove, the upper die pressure pulley 1 is used for being fixedly connected with the punch press, the upper die pressure pulley 1 is located on one side close to the accommodating groove, the lower die bending pulley 2 is arranged on the accommodating groove, and the punch press drives the upper die pressure pulley 1 to press down along the movement track 1a of the upper die pressure pulley. Further, in the embodiment, the distance between the movement track 1a of the upper die pressing pulley 1 and the lower die base is equal to or slightly greater than the sum of the thickness of the workpiece and the radius of the upper die pressing pulley 1, and the movement track 1a refers to a track formed by the central point of the upper die pressing pulley 1 in the movement process of the upper die pressing pulley 1.
The workpiece antiskid device 4 comprises a support frame 6, a support rod 7 and a second locking piece 10, the second locking piece 10 comprises two nuts, and threads matched with the two nuts are arranged on the support rod 7. The end face of the second locking piece 10 is in contact with the support frame 6, the support frame 6 and the abutting rod 7 are in locking sliding connection, an elastic cushion layer 11 is arranged at the position where the abutting rod 7 is in contact with the workpiece, a through hole matched with the abutting rod 7 is formed in the support frame 6, and the elastic cushion layer 11 and the workpiece are abutted to fix the workpiece.
Stop device includes sleeve 3, screw rod and first locking part 9, first locking part 9 includes two at least nuts, sleeve 3 is equipped with the rubber sleeve, screw rod one end is equipped with disc terminal surface 5, disc terminal surface 5 and screw rod welding, disc terminal surface 5 and work piece butt, the other end of screw rod is located outside the storage tank, the screw rod passes sleeve 3, and disc terminal surface 5 and the one end contact of sleeve 3, the position of disc terminal surface 5 and the work piece butt of screw rod can be controlled to not hard up nut, thereby the length of adjustment work piece processing. Can produce the inflation in the work piece course of working for the work piece exerts pressure to sleeve 3, and sleeve 3 is under the pressure effect, and sleeve 3's axial length reduces, the diameter grow, and the space can be reserved for sleeve 3's deformation in the clearance between sleeve 3 and the storage tank lateral wall, and then makes the work piece have the expanded deformation space. And the sleeve 3 is made of rubber materials, so that the damping effect can be achieved when the workpiece is machined.
When the device is used, a workpiece is placed in the accommodating groove, one end of the workpiece is in contact with the sleeve 3, the side face of the workpiece is in contact with the lower die bending pulley 2, the elastic cushion layer 11 of the workpiece anti-skid device 4 is in pressure contact with the workpiece, the position of the workpiece is fixed, the hydraulic machine drives the upper die pressure pulley 1 to press down along the motion track 1a, and the workpiece is bent and formed, so that the processing of the workpiece is completed.
The embodiment of the utility model provides a beneficial effect suitable for crooked frock of punching press type strain clamp lies in:
the disc-shaped end face 5 at one end of the screw rod is abutted to the workpiece, the screw rod penetrates through the sleeve 3, the disc-shaped end face 5 at one end of the screw rod is contacted with one end of the sleeve 3, the expansion generated during the processing of the workpiece can generate pressure on the sleeve 3, so that the sleeve 3 deforms, a space is reserved for the deformation of the sleeve by a gap between the sleeve 3 and the side wall of the accommodating groove, and the workpiece also has an expanded deformation space;
the workpiece is fixed through the workpiece antiskid device 4 on the lower die base 8, so that the workpiece is prevented from being displaced in the machining process, and the accuracy of an R-shaped structure and the rule of deformation are ensured;
the die is reasonable in design, simple in structure and easy to install, operate and maintain, reduces the labor intensity of operators, reduces the production cost, improves the production efficiency, improves the qualification rate of products, and enhances the reliability of the products.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The tool suitable for bending the stamping type strain clamp is characterized by comprising an upper die pressure pulley (1) and a lower die base (8), wherein the lower die base (8) comprises a lower die bending pulley (2), a workpiece anti-skid device (4) and a limiting device, and an accommodating groove for accommodating a workpiece is formed in the lower die base (8);
the movement track (1a) of the upper die pressure pulley (1) and the lower die seat (8) are arranged at intervals, the upper die pressure pulley (1) is used for reciprocating along the movement track (1a) to be close to or far away from the lower die seat (8), and the upper die pressure pulley (1) is used for applying pressure to the upper surface of a workpiece;
the lower die bending pulley (2) is used for contacting with the lower surface of a workpiece;
the workpiece anti-skid device (4) is used for forming separable pressure contact with the workpiece;
the limiting device is positioned in the accommodating groove and is far away from the other end of the lower die bending pulley (2).
2. The tool suitable for bending the stamping type strain clamp according to claim 1, wherein the lower die bending pulley (2) is arranged on one side of the accommodating groove close to the upper die pressure pulley (1).
3. The tooling applicable to bending of the stamped strain clamp according to claim 1, wherein the limiting device comprises a limiting assembly, the limiting assembly comprises a screw and a first locking piece (9), a disc-shaped end face (5) is arranged at one end of the screw, the disc-shaped end face (5) is welded with the screw, the disc-shaped end face (5) is abutted to a workpiece, and the other end of the screw extends out of the surface of the lower die holder (8) and is connected with the first locking piece (9).
4. Tool suitable for the bending of stamped strain clamps according to claim 3, characterized in that the first locking member (9) comprises at least two nuts.
5. The tooling applicable to bending of the stamped strain clamp according to claim 3, wherein the limiting device further comprises a sleeve (3), the sleeve (3) is a structural body made of an elastic material, the sleeve (3) is arranged in the accommodating groove, the screw rod penetrates through the sleeve (3), and the disc-shaped end face (5) is in contact with one end of the sleeve (3).
6. The tooling applicable to bending of the stamped strain clamp according to claim 5, wherein a gap exists between the sleeve (3) and the side wall of the accommodating groove.
7. The tooling applicable to bending of the stamped strain clamp according to claim 1, wherein the workpiece antiskid device (4) comprises a support frame (6) and a supporting rod (7), the support frame (6) is fixed on the lower die base, a through hole matched with the supporting rod (7) is formed in the support frame (6), the support frame (6) and the supporting rod (7) are in sliding fit with a lockable manner, and the supporting rod (7) is used for being abutted to the workpiece.
8. The tooling applicable to bending of the stamped strain clamp according to claim 7, wherein the workpiece antiskid device (4) further comprises a second locking piece (10), the abutting rod (7) is matched with the second locking piece (10), and the second locking piece (10) abuts against the support frame (6).
9. The tooling for bending a stamped strain clamp according to claim 8, wherein the second locking member (10) comprises at least two nuts.
10. The tooling applicable to bending of the stamped strain clamp according to claim 7, wherein an elastic cushion (11) is arranged at one end of the abutting rod (7) for contacting with the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576740.4U CN210876912U (en) | 2019-09-19 | 2019-09-19 | Frock suitable for punching press type strain clamp is crooked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576740.4U CN210876912U (en) | 2019-09-19 | 2019-09-19 | Frock suitable for punching press type strain clamp is crooked |
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| Publication Number | Publication Date |
|---|---|
| CN210876912U true CN210876912U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921576740.4U Active CN210876912U (en) | 2019-09-19 | 2019-09-19 | Frock suitable for punching press type strain clamp is crooked |
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| CN (1) | CN210876912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355097A (en) * | 2020-11-26 | 2021-02-12 | 江苏捷凯电力器材有限公司 | Strain clamp body bending forming method and gun barrel type bending tool thereof |
-
2019
- 2019-09-19 CN CN201921576740.4U patent/CN210876912U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355097A (en) * | 2020-11-26 | 2021-02-12 | 江苏捷凯电力器材有限公司 | Strain clamp body bending forming method and gun barrel type bending tool thereof |
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