CN214134907U - Clamp apparatus - Google Patents
Clamp apparatus Download PDFInfo
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- CN214134907U CN214134907U CN202022672975.2U CN202022672975U CN214134907U CN 214134907 U CN214134907 U CN 214134907U CN 202022672975 U CN202022672975 U CN 202022672975U CN 214134907 U CN214134907 U CN 214134907U
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- clamping
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Abstract
The utility model relates to an anchor clamps for carry out the centre gripping to the heater leg of single crystal growing furnace heater, wherein, anchor clamps include: the fixture comprises a fixture base body, wherein a first groove is formed in the side edge of the fixture base body, and a heater leg is placed in the first groove; and a clamping mechanism located at one side of the clamp base body where the first groove is formed to clamp the heater leg placed in the first groove. The utility model discloses anchor clamps, at the in-process of the internal surface of the heater leg of single crystal growing furnace heater and the processing of main electrode connecting portion, change to a clamping by original twice clamping, avoided changing anchor clamps in the course of working, and the anchor clamps installation is rectified comparatively easily, makes the heater leg accurate positioning who arranges in first recess to improve the efficiency of processing, full play the performance of lathe, ensured the quality of processing product.
Description
Technical Field
The utility model relates to a solar cell technical field, concretely relates to anchor clamps.
Background
The processing of the heater leg of the existing single crystal furnace heater is finished by two working procedures, the first step of processing is to use machine flat tongs arranged on a worktable of a processing machine tool to clamp so as to process the inner surface of the heater leg, the machine flat tongs are limited by the width of a jaw, the heater leg is required to be clamped by two pieces of flat tongs, the fixed positioning surfaces of the two pieces of flat tongs need to be accurately corrected to be on the same straight line, the second step of processing is to arrange a cast iron square box on the worktable of the machine tool to match with a plurality of pressing plates and pressing plate screws to clamp so as to process a main electrode connecting part. The inner surface of the heater leg of the single crystal furnace heater and the main electrode connecting part are machined by adopting the clamping mode, two clamps are needed to be used for clamping twice, and the problems that the clamp installation and correction difficulty is high, the clamp needs to be replaced in the machining process and the like exist, so that the performance of the machining efficiency and the machine tool performance is influenced, and the product quality is also influenced by multiple times of clamping and positioning.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide an anchor clamps, this anchor clamps are at the internal surface of the heater leg of single crystal growing furnace heater and the in-process of the processing of main electrode connecting portion, are a clamping by the change of original twice clamping, have avoided changing anchor clamps in the course of working, and the anchor clamps installation is rectified comparatively easily, make the heater leg accurate positioning who arranges in first recess to the efficiency of processing has been improved, full play the performance of lathe, the quality of processing product has been ensured.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
according to the utility model discloses anchor clamps, include:
the fixture comprises a fixture base body, wherein a first groove is formed in the side edge of the fixture base body, and a heater leg is placed in the first groove; and
a clamping mechanism located at one side of the clamp base body where the first groove is formed to clamp the heater leg placed in the first groove.
Preferably, the clamping mechanism comprises:
a clamping base connected to one side of the clamp base body on which a first groove is formed, the clamping base being formed in an L-shape;
the clamping fixture block is located on the horizontal side of the clamping base, the clamping fixture block is connected to the vertical side of the clamping base through a connecting piece, and the connecting piece can drive the clamping fixture block to move along the horizontal side of the clamping base through rotation.
Preferably, the clamping jaw is formed in a T shape, the T-shaped clamping jaw includes a lateral portion and a vertical portion connected to the lateral portion, a guide groove is formed along an extending direction of the horizontal side of the clamping base, and the vertical portion of the clamping jaw is located in the guide groove.
Preferably, the connecting member includes a threaded portion and a tightening portion connected to the threaded portion, the threaded portion of the connecting member is connected to the vertical side of the clamping base, and the tightening portion of the connecting member is in contact with the lateral portion of the clamping block.
Preferably, a protrusion is formed at the top end of the tightening part of the connecting piece, a positioning groove is formed at one side of the transverse part of the clamping fixture block, which is close to the vertical side of the clamping base, and the protrusion of the tightening part of the connecting piece is located in the positioning groove.
Preferably, the clamp base body is formed in a square shape, first grooves are formed in four side edges of the clamp base body, and clamping mechanisms are arranged on the sides of the clamp base body, where the first grooves are formed, respectively.
Preferably, both ends of each side of the jig base body on which the first groove is formed are provided with a clamping mechanism, respectively.
Preferably, cutter abdicating holes are formed at the positions, adjacent to the first grooves, of all top corners of the clamp base body.
Preferably, the clamp base is centrally formed with a second recess.
Preferably, the clamp base is made of gray cast iron, and the clamping mechanism is made of steel.
The beneficial effects of the utility model reside in that:
the clamp comprises a clamp base body with a first groove formed in the side edge and a clamping mechanism located on one side of the clamp base body, wherein the first groove is formed in the clamp base body, the original two-time clamping is changed into one-time clamping in the processing process of the inner surface of the heater leg of the single crystal furnace heater and the main electrode connecting part, the clamp is prevented from being replaced in the processing process, the clamp is easy to install and correct, the heater leg arranged in the first groove is accurately positioned, the processing efficiency is improved, the performance of a machine tool is fully exerted, and the quality of a processed product is ensured.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a clamp according to an embodiment of the present invention;
FIG. 2 is a schematic view of a heater leg configuration;
FIG. 3 is a schematic view of the heater leg clamped to the clamp of FIG. 1;
FIG. 4 is a schematic structural view of the fixture base of FIG. 1;
FIG. 5 is a schematic view of the clamping base of FIG. 1;
fig. 6 is a schematic structural diagram of the clamping fixture block in fig. 1;
fig. 7 is a schematic structural view of the connector of fig. 1.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, a clamp 10 according to an embodiment of the present invention is used for clamping a heater leg 40 of a heater of a single crystal furnace, and includes a clamp base 20 and a clamping mechanism 30, wherein a side of the clamp base 20 is formed with a first groove 21, the first groove 21 is used for placing the heater leg 40, and the clamping mechanism 30 is located at a side of the clamp base 20 where the first groove 21 is formed to clamp the heater leg 40 placed in the first groove 21.
In a specific use, the jig 10 is placed on a machine tool table of a horizontal machining center, as shown in fig. 3 and 4, the width positioning surface 211 in the first groove 21 of the jig is corrected by using a dial indicator to be parallel to the moving direction of the machine tool table, the center of the jig base 20 is corrected to be concentric with the rotation center of the machine tool table, the jig 10 is then mounted on the machine tool table by a fastener such as a bolt, the heater leg 40 having been subjected to the previous process, i.e., the outer surface machining, is placed in the first groove 21, wherein the machined outer surface 41 of the heater leg 40 is attached to the horizontal positioning surface 212 of the first groove 21 of the jig base 20, one end of the heater leg 40 having the threaded hole formed therein is attached to the length positioning surface 213 of the first groove 21, then the clamping mechanism 30 is adjusted to clamp the heater leg 40 placed in the first groove 21, so that one side surface of the heater leg 40 is attached to the width positioning surface 211 of the first groove 21, the machine table can then be activated to machine the heater legs 40.
Through the clamp 10 comprising the clamp base body 20 with the first groove 21 formed on the side edge and the clamping mechanism 30 positioned on one side of the clamp base body 20 with the first groove 21, in the process of machining the inner surface of the heater leg 40 of the single crystal furnace heater and the main electrode connecting part, the original two-time clamping is changed into one-time clamping, the clamp 10 is prevented from being replaced in the machining process, the clamp 10 is easy to install and correct, the heater leg 40 arranged in the first groove 21 is accurately positioned, the machining efficiency is improved, the performance of a machine tool is fully exerted, and the quality of a machined product is ensured.
Preferably, the clamping mechanism 30 includes a clamping base 31 and a clamping fixture 32, wherein the clamping base 31 is connected to one side of the clamp base 20 where the first groove 21 is formed, the clamping base 31 is formed in an L shape and includes a vertical side and a horizontal side connected to the vertical side, the clamping fixture 32 is located on the horizontal side of the clamping base 31, the clamping fixture 32 is connected to the vertical side of the clamping base 31 through a connecting member 33, and the connecting member 33 can drive the clamping fixture 32 to move along the horizontal side of the clamping base 31 through rotation. In operation, the connecting member 33 rotates to drive the clamping block 32 to move along the horizontal direction of the clamping base 31 toward the first groove 21, so as to clamp the heater leg 40. Thereby, it is convenient to achieve accurate positioning of the heater legs 40 with a relatively simple structure.
Preferably, as shown in fig. 5 and 6, the clamping jaw 32 is formed in a T-shape, the T-shaped clamping jaw 32 includes a lateral portion 321 and a vertical portion 322 connected to the lateral portion 321, a guide groove 311 is formed along an extending direction of a horizontal side of the clamping base 31, and the vertical portion 322 of the clamping jaw 32 is located in the guide groove 311. Specifically, when the connecting member 33 rotates to move the clamping block 32 along the horizontal side of the clamping base 31, the vertical portion 322 of the clamping block 32 moves along the guide groove 311. Therefore, the clamping fixture block 32 can move along a straight line, and the position deviation generated when the clamping fixture block 32 moves is prevented from influencing the positioning precision of the heater leg 40.
Preferably, as shown in fig. 7, the coupling member 33 includes a screw portion 331 and a tightening portion 332 connected to the screw portion 331, the screw portion 331 of the coupling member 33 is connected to the vertical side of the clamping base 31, and the tightening portion 332 of the coupling member 33 is in contact with the lateral portion 321 of the clamping jaw 32. Thereby, the connector 33 can carry the clamping block 32 along the horizontal side of the clamping base 31 to clamp the heater leg 40 with a simpler structure.
Preferably, a protrusion 333 is formed at the top end of the tightening portion 332 of the coupling member 33, a positioning groove 323 is formed at a side of the lateral portion 321 of the clamping latch 32 close to the vertical side of the clamping base 31, and the protrusion 333 of the tightening portion 332 of the coupling member 33 is located in the positioning groove 323. Specifically, a spherical protrusion 333 is formed at the top end of the tightening portion 332 of the connecting member 33, a positioning groove 323 matched with the spherical protrusion 333 is formed at one side of the vertical side of the clamping base 31 close to the transverse portion 321 of the clamping fixture block 32, and the protrusion 333 of the tightening portion 332 of the connecting member 33 is located in the positioning groove 323, so that the connecting member 33 can apply more uniform force to the clamping fixture block 32, the clamping fixture block 32 can move along a straight line more conveniently, and the positioning accuracy of the heater leg 40 is further ensured.
Preferably, the jig base 20 is formed in a square shape, four sides of the jig base 20 are respectively formed with first grooves 21, and the sides of the jig base 20 on which the first grooves 21 are formed are respectively provided with the clamping mechanisms 30. The first grooves 21 are formed on the four side edges of the clamp base body 20, and the clamp base body 20 can clamp the four heater legs 40 at the same time, so that the processing efficiency is greatly improved.
Preferably, both ends of each side of the jig base 20 where the first groove 21 is formed are provided with a clamping mechanism 30, respectively. This can further ensure the positioning accuracy of the heater leg 40 by the jig base 20.
Preferably, a tool relief hole 22 is formed at each top corner of the jig base 20 adjacent to the first groove 21. Thus, four tool-escape holes 22 are formed at the four top corners of the jig base 20 in total so as to escape the running path of the machining tool during the machining of the heater legs 40.
Preferably, the clamp base 20 is centrally formed with a second groove 23. So as to reduce the weight of the fixture base 20 and thereby facilitate the machining of the heater legs 40.
Preferably, the fixture base 20 is a gray cast iron and the clamping mechanism 30 is a steel. This facilitates the stabilization of the structure of the jig base 20 and the securing of the strength of the clamping mechanism 30, thereby further securing the positioning accuracy of the heater legs 40 by the jig 10.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A clamp for clamping a heater leg of a single crystal furnace heater, comprising:
the fixture comprises a fixture base body, wherein a first groove is formed in the side edge of the fixture base body, and a heater leg is placed in the first groove; and
a clamping mechanism located at one side of the clamp base body where the first groove is formed to clamp the heater leg placed in the first groove.
2. The clamp of claim 1, wherein the clamping mechanism comprises:
a clamping base connected to one side of the clamp base body on which a first groove is formed, the clamping base being formed in an L-shape;
the clamping fixture block is located on the horizontal side of the clamping base, the clamping fixture block is connected to the vertical side of the clamping base through a connecting piece, and the connecting piece can drive the clamping fixture block to move along the horizontal side of the clamping base through rotation.
3. The clip of claim 2, wherein the clamping jaw is formed in a T-shape, the T-shaped clamping jaw includes a lateral portion and a vertical portion connected to the lateral portion, the horizontal side of the clamping base is formed with a guide groove along an extending direction thereof, and the vertical portion of the clamping jaw is located in the guide groove.
4. The clip of claim 3, wherein the connecting member includes a threaded portion and a tightening portion connected to the threaded portion, the threaded portion of the connecting member is connected to the plumbing side of the clamping base, and the tightening portion of the connecting member is in contact with the lateral portion of the clamping jaw.
5. The clamp according to claim 4, wherein a protrusion is formed at a top end of the tightening portion of the connecting member, a positioning groove is formed at a side of the lateral portion of the clamping block, which is close to the vertical side of the clamping base, and the protrusion of the tightening portion of the connecting member is located in the positioning groove.
6. The clip of claim 1, wherein the clip base is formed in a square shape, four sides of the clip base are respectively formed with first grooves, and each side of the clip base on which the first grooves are formed is respectively provided with a clamping mechanism.
7. The clip of claim 6 wherein the clip base is provided with clamping mechanisms at each end of each side on which the first groove is formed.
8. The clamp of claim 7, wherein each top corner of the clamp base is formed with a tool relief hole adjacent the first recess.
9. The clamp of claim 6, wherein the clamp base is centrally formed with a second recess.
10. The clamp of claim 1, wherein said clamp base is a gray cast iron and said clamping mechanism is a steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022672975.2U CN214134907U (en) | 2020-11-18 | 2020-11-18 | Clamp apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022672975.2U CN214134907U (en) | 2020-11-18 | 2020-11-18 | Clamp apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214134907U true CN214134907U (en) | 2021-09-07 |
Family
ID=77564992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022672975.2U Active CN214134907U (en) | 2020-11-18 | 2020-11-18 | Clamp apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214134907U (en) |
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2020
- 2020-11-18 CN CN202022672975.2U patent/CN214134907U/en active Active
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Effective date of registration: 20230418 Address after: 214181 Standard Factory Building 2, Runzhou Road, Huishan Industrial Transformation Cluster Zone, Wuxi City, Jiangsu Province Patentee after: Jing'ao (Wuxi) Photovoltaic Technology Co.,Ltd. Address before: 055550 Jing Long Street, Ningjin County, Xingtai, Hebei Patentee before: HEBEI JING-LONG SUN EQUIPMENT Co.,Ltd. |