CN214979269U - Fixed frock is used in processing of round pin axle diplopore - Google Patents
Fixed frock is used in processing of round pin axle diplopore Download PDFInfo
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- CN214979269U CN214979269U CN202023182857.XU CN202023182857U CN214979269U CN 214979269 U CN214979269 U CN 214979269U CN 202023182857 U CN202023182857 U CN 202023182857U CN 214979269 U CN214979269 U CN 214979269U
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- pin shaft
- clamping block
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Abstract
The utility model belongs to the technical field of the machine tooling, especially, trompil processing technology of round pin axle, fixed frock is used in the processing of concretely relates to round pin axle diplopore. The clamping device comprises a bottom plate, wherein the front end part and the rear end part of the bottom plate are respectively provided with an end clamping block, the middle parts of the upper ends of the clamping blocks at the two end parts are respectively provided with an opening, a baffle plate is arranged in the end surface of any end clamping block back to the clamping block at the other end part, and a jackscrew is arranged in the baffle plate in a penetrating way; a middle clamping block is arranged between the two end clamping blocks, an embedded groove is formed at the upper end of the middle clamping block, and a lower pressure head is hinged beside the embedded groove; under the fixed state, the end parts and the middle parts of the two sides of the pin shaft are respectively embedded into the openings of the end part clamping blocks and the embedding grooves of the middle part clamping blocks, the axial position of the pin shaft is pressed and limited through the jackscrews, and the radial position of the pin shaft is pressed and limited through the pressing heads.
Description
Technical Field
The utility model belongs to the technical field of the machine tooling, especially, trompil processing technology of round pin axle, fixed frock is used in the processing of concretely relates to round pin axle diplopore.
Background
At present, a special fixture and a special tool are not provided in the process of respectively forming holes in two ends of a pin shaft, an operator is generally required to hold the pin shaft to a machining position, and two times of hole forming are synchronously performed in the process of feeding once. However, in the actual operation process, because the pin shaft is manually held, deviation and shaking are difficult to avoid, the efficiency is low, and the outer part of the pin shaft is easily scratched, so a new special tool needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide a rational in infrastructure, quick assembly disassembly makes things convenient for the business turn over material, fixes a position accurate round pin axle diplopore processing and uses fixed frock.
The utility model adopts the technical proposal that:
round pin axle diplopore processing is with fixed frock, its characterized in that: the clamping device comprises a bottom plate, wherein the front end part and the rear end part of the bottom plate are respectively provided with an end clamping block, the middle parts of the upper ends of the clamping blocks at the two end parts are respectively provided with an opening, a baffle plate is arranged in the end surface of any end clamping block back to the clamping block at the other end part, and a jackscrew is arranged in the baffle plate in a penetrating way; a middle clamping block is arranged between the two end clamping blocks, an embedded groove is formed at the upper end of the middle clamping block, and a lower pressure head is hinged to the side of the embedded groove; under the fixed state, the end parts and the middle parts of the two sides of the pin shaft are respectively embedded into the openings of the end part clamping blocks and the embedding grooves of the middle part clamping blocks, the axial position of the pin shaft is pressed and limited through the jackscrews, and the radial position of the pin shaft is pressed and limited through the pressing heads.
Furthermore, the upper parts of the opening positions of the two end clamping blocks are provided with a cover plate, a through hole is formed in each cover plate, the through holes correspond to the positions of the holes formed in the pin shafts and are located at the projection positions right above the opening positions.
Furthermore, the width of the inside of an opening formed by the end fixture block is larger than the outer diameter of the pin shaft, and an embedded groove formed by the middle fixture block is matched with the outer diameter of the pin shaft.
Furthermore, a guide block is integrally manufactured on the lower end face of the bottom plate, a guide groove is manufactured in the guide block, the guide groove is embedded outside a guide rail in a sliding mode, and two ends of the guide rail are located at a machining position and a discharging position of machining respectively.
Furthermore, a hinged support is arranged beside the middle clamping block, a hinged arm is hinged at the upper end of the hinged support, and a lower pressing head is arranged at the lower end of the hinged arm.
Furthermore, a guide groove is formed in the hinged arm along the extension direction of the hinged arm, a bolt is installed at the upper end of the lower pressure head, the bolt penetrates through the guide groove, and a nut is installed at the end of the bolt for locking and fixing.
The utility model has the advantages that:
the utility model discloses in to the bottom plate is as the installation basis, installs two tip fixture blocks and a middle part fixture block respectively and fixes a position the round pin axle in the bottom plate up end. The inner diameter of an opening formed by the end clamping block is larger than the outer diameter of the pin shaft, the pin shaft can be accommodated and placed in the opening in an inclined mode during disassembly and assembly, and the embedded groove of the middle clamping block is matched with the outer diameter of the pin shaft and used for accommodating the pin shaft for fixing. When the device is used, the end part of the pin shaft is tightly pressed and limited by adjusting the position of the jackscrew, and then the radial position of the jack is pressed in the caulking groove of the middle fixture block through the lower pressing head, so that the axial position and the radial position of the pin shaft are respectively fixed. And finally, the hole can be drilled by adopting machining equipment, so that the positioning is accurate, and the disassembly and the assembly are quick.
The utility model discloses in, the guide block cooperation guide rail that the bottom plate lower extreme was made slides, can push the processing position with it, can pull out it again after waiting to process the completion.
The utility model discloses in, lower pressure head cooperation bolt and nut can make its radial direction along the round pin axle remove and lock die, after the time uses on the frock, can adopt its structure to carry out position adjustment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a pin structure to be processed;
fig. 3 is a schematic structural view of the pin shaft fixed in the tool.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
The utility model discloses a fixed frock is used in processing of round pin axle diplopore, the innovation of the utility model lies in, including a bottom plate 8, a tip fixture block 5 is installed respectively to the front and back tip of bottom plate, an opening is made in the middle part of the upper end of this tip fixture block, a baffle is installed in the terminal surface of any tip fixture block back to another tip fixture block, a jackscrew 1 is worn to be equipped with in this baffle; a middle clamping block 7 is arranged between the two end clamping blocks, an embedded groove is formed at the upper end of the middle clamping block, and a lower pressing head 4 is hinged to the side of the embedded groove; under the fixed state, the end parts and the middle parts of the two sides of the pin shaft are respectively embedded into the openings of the end part clamping blocks and the embedding grooves of the middle part clamping blocks, the axial position of the pin shaft is pressed and limited through the jackscrews, and the radial position of the pin shaft is pressed and limited through the pressing heads.
In this embodiment, the open position top of two tip fixture blocks all install a apron 2, all make a through-hole 3 in every apron, the through-hole corresponds with the position of round pin axle trompil, is located the projection position directly over the open position.
In this embodiment, the width of the inside of the opening made by the end fixture block is greater than the outer diameter of the pin shaft, and the caulking groove made by the middle fixture block is adapted to the outer diameter of the pin shaft.
In this embodiment, a guide block 9 is integrally formed on the lower end surface of the bottom plate, a guide groove is formed in the guide block, the guide groove is slidably embedded outside a guide rail 10, and two ends of the guide rail are respectively located at a machining position and a discharging position of machining.
In this embodiment, a hinged support is installed beside the middle fixture block, a hinged arm 6 is hinged to the upper end of the hinged support, and a lower pressing head is installed at the lower end of the hinged arm.
In this embodiment, the hinge arm is provided with a guide groove along the extending direction thereof, the upper end portion of the lower pressure head is provided with a bolt, the bolt is arranged in the guide groove in a penetrating manner, and the end portion of the bolt is provided with a nut for locking and fixing.
The utility model discloses a use is:
when the utility model is used, as shown in fig. 3, the two ends of the pin shaft 11 are placed in the two end clamping blocks. When the device is used, the end part of the pin shaft is tightly pressed and limited by adjusting the jackscrew position, then the radial position of the jackscrew is pressed in the caulking groove of the middle fixture block through the lower pressing head, and then the axial position and the radial position of the pin shaft are respectively fixed, and then the hole opening processing can be carried out. When the hole is drilled, the whole body is pushed into a machining position of machining to carry out the operation of feeding and retracting, after the hole is drilled, the tool is integrally pulled out, and then the hinge shaft with holes 12 at two ends is detached as shown in figure 2.
The utility model discloses in to the bottom plate is as the installation basis, installs two tip fixture blocks and a middle part fixture block respectively and fixes a position the round pin axle in the bottom plate up end. The inner diameter of an opening formed by the end clamping block is larger than the outer diameter of the pin shaft, the pin shaft can be accommodated and placed in the opening in an inclined mode during disassembly and assembly, and the embedded groove of the middle clamping block is matched with the outer diameter of the pin shaft and used for accommodating the pin shaft for fixing. When the device is used, the end part of the pin shaft is tightly pressed and limited by adjusting the position of the jackscrew, and then the radial position of the jack is pressed in the caulking groove of the middle fixture block through the lower pressing head, so that the axial position and the radial position of the pin shaft are respectively fixed. And finally, the hole can be drilled by adopting machining equipment, so that the positioning is accurate, and the disassembly and the assembly are quick.
The utility model discloses in, the guide block cooperation guide rail that the bottom plate lower extreme was made slides, can push the processing position with it, can pull out it again after waiting to process the completion.
The utility model discloses in, lower pressure head cooperation bolt and nut can make its radial direction along the round pin axle remove and lock die, after the time uses on the frock, can adopt its structure to carry out position adjustment.
Claims (6)
1. Round pin axle diplopore processing is with fixed frock, its characterized in that: the clamping device comprises a bottom plate, wherein the front end part and the rear end part of the bottom plate are respectively provided with an end clamping block, the middle parts of the upper ends of the clamping blocks at the two end parts are respectively provided with an opening, a baffle plate is arranged in the end surface of any end clamping block back to the clamping block at the other end part, and a jackscrew is arranged in the baffle plate in a penetrating way; a middle clamping block is arranged between the two end clamping blocks, an embedded groove is formed at the upper end of the middle clamping block, and a lower pressing head is hinged to the side of the embedded groove; under the fixed state, the end parts and the middle parts of the two sides of the pin shaft are respectively embedded into the openings of the end part clamping blocks and the embedding grooves of the middle part clamping blocks, the axial position of the pin shaft is pressed and limited through the jackscrews, and the radial position of the pin shaft is pressed and limited through the pressing heads.
2. The fixed tool for processing the double holes of the pin shaft according to claim 1, wherein the fixed tool comprises: the cover plate is installed above the opening positions of the two end clamping blocks, a through hole is formed in each cover plate, corresponds to the position of the hole formed in the pin shaft, and is located in the projection position right above the opening position.
3. The fixed tool for processing the double holes of the pin shaft according to claim 1, wherein the fixed tool comprises: the inner width of an opening made by the end fixture block is larger than the outer diameter of the pin shaft, and an embedded groove made by the middle fixture block is matched with the outer diameter of the pin shaft.
4. The fixed tool for processing the double holes of the pin shaft according to claim 1, wherein the fixed tool comprises: the lower end face of the bottom plate is integrally provided with a guide block, a guide groove is formed in the guide block, the guide groove is embedded outside a guide rail in a sliding mode, and two ends of the guide rail are located at a machining position and a discharging position of machining respectively.
5. The fixed tool for processing the double holes of the pin shaft according to claim 1, wherein the fixed tool comprises: and a hinged support is arranged beside the middle clamping block, a hinged arm is hinged at the upper end of the hinged support, and a lower pressing head is arranged at the lower end of the hinged arm.
6. The fixed tool for machining the double holes of the pin shaft according to claim 5, wherein the fixed tool comprises: the hinge arm is provided with a guide groove along the extension direction, the upper end part of the lower pressure head is provided with a bolt, the bolt is arranged in the guide groove in a penetrating way, and the end part of the bolt is provided with a nut for locking and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023182857.XU CN214979269U (en) | 2020-12-25 | 2020-12-25 | Fixed frock is used in processing of round pin axle diplopore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023182857.XU CN214979269U (en) | 2020-12-25 | 2020-12-25 | Fixed frock is used in processing of round pin axle diplopore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214979269U true CN214979269U (en) | 2021-12-03 |
Family
ID=79084798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023182857.XU Active CN214979269U (en) | 2020-12-25 | 2020-12-25 | Fixed frock is used in processing of round pin axle diplopore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214979269U (en) |
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2020
- 2020-12-25 CN CN202023182857.XU patent/CN214979269U/en active Active
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