CN210936804U - Clamp structure for improving positioning precision of copper bar - Google Patents
Clamp structure for improving positioning precision of copper bar Download PDFInfo
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- CN210936804U CN210936804U CN201921864076.3U CN201921864076U CN210936804U CN 210936804 U CN210936804 U CN 210936804U CN 201921864076 U CN201921864076 U CN 201921864076U CN 210936804 U CN210936804 U CN 210936804U
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- clamp
- copper bar
- guide rail
- clamp seat
- lead screw
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Abstract
The utility model relates to a clamp structure for improving the positioning precision of copper bars, which comprises a frame, wherein a lead screw guide rail is arranged on the frame, the lead screw guide rail is arranged along the production direction of the copper bars, the lead screw guide rail on the frame is provided with a spacing position, and a die carrier for processing the copper bars is arranged at the spacing position; the two clamps are respectively arranged on two sides of the die carrier and comprise supporting legs, the supporting legs are connected with the sliding blocks of the lead screw guide rails, the clamps move along the direction of the lead screw guide rails, and the top of each supporting leg is provided with a bottom plate. The utility model discloses an every clamp sets up two guide rails and leads, ensure the stable support of guide rail to the pincers seat, improve the shock resistance of pincers seat, make the pincers seat accurate more stable and reliable to the location of copper bar, the atress of copper bar setpoint has been reduced, copper bar and the deformation of clamp contact position have effectively been avoided, realize two synchronous motion that press from both sides the pincers seat through promoting one of them pincers seat, avoided the copper bar to take place the skew at the punching machine during operation, improve the positioning accuracy of copper bar.
Description
Technical Field
The utility model relates to an improve copper bar positioning accuracy's clamp structure.
Background
The copper bar needs to be punched and embossed through a punching machine process in the production and processing process, the copper bar needs to be positioned when the punching machine works, the copper bar is prevented from moving to influence the product quality, at present, a clamp is generally adopted to position the copper bar, two clamps are respectively arranged at the position of a feed inlet and a discharge outlet of the punching machine to position the copper bar, but the existing clamp and the copper bar only have one clamp seat to clamp the copper bar, the bottom of the clamp seat is only guided through one lead screw guide rail, when the length of the copper bar is large, or the acting force of the punching machine on the copper bar is large, the support of the clamp seat by the single lead screw guide rail is not stable enough, the position of the copper bar is easy to deviate, the positioning precision of the copper bar cannot be ensured, the punching effect and the quality of the copper bar are influenced, and the positioning contact surface positions of the copper bar and the, the processing quality of the copper bar is affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides an improve copper bar positioning accuracy's clamp structure, its structural design is reasonable, improve the pincers structure of pressing from both sides, every clamp sets up two guide rails and leads, ensure the stable support of guide rail to the pincers seat, improve the shock resistance of pincers seat, make the location of pincers seat to the copper bar accurate more stable and reliable, the atress of copper bar setpoint has been reduced, the deformation of copper bar and clamp contact position has effectively been avoided, and realize the synchronous motion of two pincers seats through promoting one of them pincers seat, the copper bar has been avoided taking place the skew at punching machine during operation, improve the positioning accuracy of copper bar, improve the punching press quality of copper bar, the problem that exists among the prior art is solved.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: improve copper bar positioning accuracy's clamp structure includes:
the copper bar processing machine comprises a rack, wherein a lead screw guide rail is arranged on the rack and is arranged along the production direction of a copper bar, the lead screw guide rail on the rack is provided with a spacing position, and a die set for processing the copper bar is arranged at the spacing position;
the clamp comprises two supporting legs, the two supporting legs are respectively arranged on two sides of the die carrier and connected with a sliding block of the lead screw guide rail, so that the clamp can move along the direction of the lead screw guide rail, a bottom plate is arranged at the top of each supporting leg, a first guide rail and a second guide rail which are arranged in parallel are arranged on the bottom plate and arranged along the direction of the lead screw guide rail, a first clamp seat and a second clamp seat are respectively arranged on the first guide rail and the second guide rail, and the first clamp seat and the second clamp seat are respectively connected with the sliding blocks of the first guide rail and the second guide rail so that the first clamp seat and the second clamp seat can move along the length direction of the first guide rail and the second guide rail; the first clamp seat and the second clamp seat are respectively connected with a rack, the rack is parallel to the first guide rail, a gear is arranged between the two racks, and the gear and the two racks are meshed with each other;
the push-pull piece is arranged along the length direction of the rack and connected with the first clamp seat or the second clamp seat, so that the first clamp seat or the second clamp seat moves along the length direction of the rack, the gear rotates, the other rack moves synchronously, the first clamp seat and the second clamp seat move oppositely or oppositely, and the copper bar is clamped and positioned.
Furthermore, the first clamp seat and the second clamp seat are respectively connected with the clamp arm, and the clamp arm can extend into the die carrier and is matched with the die carrier to form a support for the processing position of the copper bar.
Furthermore, the clamp arm is of an L-shaped structure and matched with the shape of the processing position of the copper bar.
Further, the gear is connected with a rotary encoder, and the rotary encoder can detect the rotation amount of the gear to obtain the distance between the first clamp seat and the second clamp seat.
Furthermore, the die carrier position is equipped with shearing station and punching station.
Furthermore, the screw guide rails on the rack are arranged in parallel, and the two supporting legs of the clamp are connected with the sliding blocks of the screw guide rails respectively.
Furthermore, the push-pull piece is designed as an air cylinder, and the end part of a piston rod of the air cylinder is connected with the first clamp seat or the second clamp seat through a connecting piece.
Further, the cylinder is connected with the bottom plate through a connecting plate, and the bottom plate is connected with the supporting legs through bolts.
The utility model adopts the above structure beneficial effect be, its structural design is reasonable, improve the pincers structure, every clamp sets up two guide rails and leads, ensure the stable support of guide rail to the pincers seat, improve the shock resistance of pincers seat, make the pincers seat accurate more stable and reliable to the location of copper bar, the atress of copper bar setpoint has been reduced, copper bar and clamp contact position's deformation has effectively been avoided, and realize the synchronous motion of two pincers seats through promoting one of them pincers seat, avoided the copper bar to take place the skew at punching machine during operation, improve the positioning accuracy of copper bar, improve the punching press quality of copper bar.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic side-sectional structure view of the clamp of the present invention.
Fig. 4 is a front view of the clamp of the present invention.
Fig. 5 is a schematic side view of the clamp of the present invention.
Fig. 6 is a schematic top view of the clamp of the present invention.
In the figure, 1, a frame; 2. clamping; 3. a push-pull member; 4. a lead screw guide rail; 5. a mold frame; 6. supporting legs; 7. a base plate; 8. a first guide rail; 9. a second guide rail; 10. a first clamp base; 11. a second clamp base; 12. a rack; 13. a gear; 14. a clamp arm; 15. a rotary encoder; 16. a shearing station; 17. a punching station; 18. a connecting member; 19. a connecting plate.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1-6, the clamp structure for improving the positioning accuracy of the copper bar comprises a rack 1, a clamp 2 and a push-pull member 3, wherein a lead screw guide rail 4 is arranged on the rack 1, the lead screw guide rail 4 is arranged along the production direction of the copper bar, the lead screw guide rail 4 on the rack 1 is provided with a spacing position, and a mold frame 5 for processing the copper bar is arranged at the spacing position; the two clamps 2 are respectively arranged at two sides of the die carrier 5, each clamp 2 comprises a supporting leg 6, the supporting legs 6 are connected with sliders of the lead screw guide rail 4, so that the clamp 2 moves along the direction of the lead screw guide rail 4, a bottom plate 7 is arranged at the top of each supporting leg 6, a first guide rail 8 and a second guide rail 9 which are arranged in parallel are arranged on the bottom plate 7, the first guide rail 8 and the second guide rail 9 are arranged along the direction of the lead screw guide rail 4, a first clamp seat 10 and a second clamp seat 11 are respectively arranged on the first guide rail 8 and the second guide rail 9, the first clamp seat 10 and the second clamp seat 11 are respectively connected with the sliders of the first guide rail 8 and the second guide rail 9, so that the first clamp seat 10 and the second clamp seat 11 move along the length direction of the first guide rail 8 and the second guide rail 9; the first clamp seat 10 and the second clamp seat 11 are respectively connected with a rack 12, the rack 12 is arranged in parallel with the first guide rail 8, a gear 13 is arranged between the two racks 12, and the gear 13 is meshed with the two racks 12; the push-pull piece 3 is arranged along the length direction of the rack 12, the push-pull piece 3 is connected with the first clamp seat 10 or the second clamp seat 11, so that the first clamp seat 10 or the second clamp seat 11 moves along the length direction of the rack, the gear 13 rotates, the other rack 12 moves synchronously, and the first clamp seat 10 and the second clamp seat 11 move relatively or oppositely to clamp and position the copper bar. During the use, every clamp 2 sets up two lead screw guide rails 4 and leads, also be exactly first guide rail 8 and second guide rail 9, ensure that the guide rail is to the stable support of first clamp seat 10 and second clamp seat 11, improve the shock resistance of clamp seat, it is more accurate stable and reliable to make the location of clamp seat to the copper bar, the atress of copper bar setpoint has been reduced, copper bar and the deformation of 2 contact position of clamp have effectively been avoided, the copper bar has been avoided taking place the skew at the punching machine during operation, improve the positioning accuracy of copper bar, improve the punching press quality of copper bar.
In a preferred embodiment, the first and second clamping seats 10 and 11 are respectively connected with a clamping arm 14, and the clamping arm 14 can extend into the die carrier 5 and cooperate with the die carrier 5 to form a support for the copper bar processing position.
In the preferred embodiment, the clamp arm 14 is formed in an L-shaped configuration to match the shape of the copper bar at the location of the copper bar.
In a preferred embodiment, the gear 13 is connected to a rotary encoder 15, the rotary encoder 15 being capable of detecting the amount of rotation of the gear 13 to obtain the spacing between the first and second clamp blocks 10, 11. The rotary encoder 15 is a device for measuring the rotation speed and can realize fast speed regulation by matching with the PWM technology, and the photoelectric rotary encoder can convert mechanical quantities such as angular displacement and angular velocity of the output shaft into corresponding electric pulses to output as digital quantities through photoelectric conversion. The rotation amount of the gear 13 can be measured by the rotary encoder 15, the stroke amount of the rack 12 can be known from the rotation amount of the gear 13, and the distance between the first clamp seat 10 and the second clamp seat 11 can be calculated.
In a preferred embodiment, the mould carrier 5 is provided with a cutting station 16 and a punching station 17.
In the preferred embodiment, two screw guide rails 4 are arranged side by side on the frame 1, and two support legs 6 of the clamp 2 are arranged and are respectively connected with the sliding blocks of the screw guide rails 4. In order to improve the stability of the clamp 2, two lead screw guide rails 4 are arranged on the frame 1, so that the stable support and guide of the clamp 2 are realized, and the stability and reliability are improved.
In a preferred embodiment, the push-pull member 3 is provided as a cylinder, the end of the piston rod of which is connected to the first or second clamp holder 10, 11 via a connecting member 18. The first clamp seat 10 or the second clamp seat 11 is pushed by the cylinder, and both the racks 12 can be pushed to move, so that the gear 13 is driven to rotate, and the other rack 12 meshed with the gear 13 moves synchronously, so that the first clamp seat 10 and the second clamp seat 11 move synchronously.
In the preferred embodiment, the cylinder is connected to the base plate 7 via a connecting plate 19, and the base plate 7 is connected to the support legs 6 via bolts.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (8)
1. Improve copper bar positioning accuracy's clamp structure, its characterized in that includes:
the copper bar processing machine comprises a rack, wherein a lead screw guide rail is arranged on the rack and is arranged along the production direction of a copper bar, the lead screw guide rail on the rack is provided with a spacing position, and a die set for processing the copper bar is arranged at the spacing position;
the clamp comprises two supporting legs, the two supporting legs are respectively arranged on two sides of the die carrier and connected with a sliding block of the lead screw guide rail, so that the clamp can move along the direction of the lead screw guide rail, a bottom plate is arranged at the top of each supporting leg, a first guide rail and a second guide rail which are arranged in parallel are arranged on the bottom plate and arranged along the direction of the lead screw guide rail, a first clamp seat and a second clamp seat are respectively arranged on the first guide rail and the second guide rail, and the first clamp seat and the second clamp seat are respectively connected with the sliding blocks of the first guide rail and the second guide rail so that the first clamp seat and the second clamp seat can move along the length direction of the first guide rail and the second guide rail; the first clamp seat and the second clamp seat are respectively connected with a rack, the rack is parallel to the first guide rail, a gear is arranged between the two racks, and the gear and the two racks are meshed with each other;
the push-pull piece is arranged along the length direction of the rack and connected with the first clamp seat or the second clamp seat, so that the first clamp seat or the second clamp seat moves along the length direction of the rack, the gear rotates, the other rack moves synchronously, the first clamp seat and the second clamp seat move oppositely or oppositely, and the copper bar is clamped and positioned.
2. The clamp structure for improving the positioning accuracy of the copper bar as claimed in claim 1, wherein the first clamp seat and the second clamp seat are respectively connected with a clamp arm, and the clamp arm can extend into the die carrier and cooperate with the die carrier to form a support for a processing position of the copper bar.
3. The clamp structure for improving the positioning accuracy of the copper bar as claimed in claim 2, wherein the clamp arm is designed to be an L-shaped structure, and the shape of the clamp arm is matched with the shape of the processing position of the copper bar.
4. The clamp structure for improving the positioning accuracy of the copper bar as claimed in claim 2 or 3, wherein the gear is connected to a rotary encoder, and the rotary encoder can detect the rotation amount of the gear to obtain the distance between the first clamp seat and the second clamp seat.
5. The clamp structure for improving the positioning accuracy of the copper bar as claimed in claim 4, wherein the die frame is provided with a shearing station and a punching station.
6. The clamp structure for improving the positioning accuracy of the copper bar as claimed in claim 5, wherein two lead screw guide rails are arranged side by side on the rack, and two support legs of the clamp are respectively connected with the slide blocks of the lead screw guide rails.
7. The clamp structure for improving the positioning accuracy of the copper bar as claimed in claim 6, wherein the pushing and pulling member is a cylinder, and an end of a piston rod of the cylinder is connected to the first clamp seat or the second clamp seat through a connecting member.
8. The clamp structure for improving the positioning accuracy of the copper bar as claimed in claim 7, wherein the cylinder is connected with the bottom plate through a connecting plate, and the bottom plate is connected with the supporting legs through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921864076.3U CN210936804U (en) | 2019-10-31 | 2019-10-31 | Clamp structure for improving positioning precision of copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921864076.3U CN210936804U (en) | 2019-10-31 | 2019-10-31 | Clamp structure for improving positioning precision of copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210936804U true CN210936804U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921864076.3U Active CN210936804U (en) | 2019-10-31 | 2019-10-31 | Clamp structure for improving positioning precision of copper bar |
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| Country | Link |
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| CN (1) | CN210936804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355688A (en) * | 2020-09-30 | 2021-02-12 | 中色（天津）特种材料有限公司 | Copper bar adds clamping apparatus |
-
2019
- 2019-10-31 CN CN201921864076.3U patent/CN210936804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355688A (en) * | 2020-09-30 | 2021-02-12 | 中色（天津）特种材料有限公司 | Copper bar adds clamping apparatus |
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