CN214237194U - Clamping jig for deep hole machining of thin-wall workpiece - Google Patents
Clamping jig for deep hole machining of thin-wall workpiece Download PDFInfo
- Publication number
- CN214237194U CN214237194U CN202022947842.1U CN202022947842U CN214237194U CN 214237194 U CN214237194 U CN 214237194U CN 202022947842 U CN202022947842 U CN 202022947842U CN 214237194 U CN214237194 U CN 214237194U
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- plate
- clamping plate
- thin
- clamping
- wall workpiece
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- 238000003754 machining Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 23
- 239000010439 graphite Substances 0.000 claims abstract description 23
- 238000010030 laminating Methods 0.000 claims abstract 2
- 238000013016 damping Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 abstract description 20
- 238000005553 drilling Methods 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a thin wall class work piece clamping tool for BTA, including punch holder, lower plate and base plate, the shaking table is installed to the base plate upper end, the last mesa of shaking table is provided with the rubber shock pad, there is the lower terminal surface of rubber shock pad upper end laminating in the lower plate, the lower plate corresponds the setting from top to bottom with the punch holder, the processing through-hole has been seted up to the punch holder body, the processing blind hole has been seted up to the lower plate body correspondence processing through-hole. The utility model is provided with an upper clamping plate and a lower clamping plate to fix the thin-wall workpiece, and a plurality of groups of processing through holes and blind holes are correspondingly arranged on the upper clamping plate and the lower clamping plate to be used as drilling dies; the upper clamping plate consists of a lower steel plate, a graphite plate and an upper steel plate, and heat generated during drilling and machining of the thin-wall workpiece is quickly diffused to the surface of the graphite plate, so that the heat at the hole center is rapidly reduced, and the influence of overhigh temperature of the hole center on the thin-wall workpiece is avoided.
Description
Technical Field
The utility model relates to a deep hole processing technology field specifically is a thin wall class work piece clamping tool for deep hole processing.
Background
When punching is carried out on some thin-wall workpieces, the thin-wall workpieces need to be clamped and fixed, and corresponding clamping jigs are generally selected. The common clamping jig is easily influenced by the temperature of the drill bit when the workpiece is fixedly punched, so that the workpiece processing part is softened and deformed; in addition, vibration of the drill bit can affect the deviation between the upper clamp and the lower clamp, so that the deviation of the drilling position is caused, and drilling cannot be performed, and therefore a clamping jig for deep hole machining of a thin-wall workpiece needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thin wall class work piece clamping tool for BTA sets up graphite cake and heat pipe cooperation mechanism and dispels the heat to the drilling heat to use shock attenuation ball and rubber shock pad to absorb the vibration power that shifts because of drilling production, realize the stability of clamping tool, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a clamping jig for processing deep holes of thin-wall workpieces comprises an upper clamping plate, a lower clamping plate and a base plate, wherein the upper end of the base plate is provided with a shockproof platform, the upper table surface of the shockproof table is provided with a rubber shock pad, the upper end of the rubber shock pad is attached to the lower end surface of the lower clamping plate, the lower clamping plate and the upper clamping plate are arranged up and down correspondingly, the upper clamping plate body is provided with a processing through hole, the lower splint body is provided with processing blind holes corresponding to the processing through holes, the upper splint comprises a lower steel plate, a graphite plate and an upper steel plate, the graphite plate is positioned between the upper steel plate and the lower steel plate, the two sides of the upper clamping plate are respectively provided with a supporting rod, the two sides of the lower splint are provided with connecting blocks corresponding to the supporting rods, the supporting rods and the connecting blocks are correspondingly provided with threaded holes, threaded hole female connection has the screw rod, electric putter is installed to the shaking table both sides, electric putter one end is contradicted in the bracing piece lower extreme.
Preferably, an empty groove is formed in the shockproof platform, an installation block is arranged at the upper end of the empty groove, and the lower end of the installation block is connected with a damping ball through a chain.
Preferably, the periphery of the upper clamping plate is provided with a fixed block, and a rubber pad is arranged between one side of the fixed block and the side wall of the upper clamping plate.
Preferably, the fixed block upper end is installed and is held in the palm the sideboard, hold in the palm the sideboard lower extreme and laminate in the last face of punch holder.
Preferably, the fixing block is provided with a threaded nail, and the lower steel plate is provided with a threaded blind hole corresponding to the threaded nail.
Preferably, the equidistance array is provided with the heat pipe on going up the steel sheet, the heat pipe lower extreme pastes in graphite cake upper surface, heat pipe upper end and last steel sheet upper surface parallel and level.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with an upper clamping plate and a lower clamping plate to fix the thin-wall workpiece, and a plurality of groups of processing through holes and blind holes are correspondingly arranged on the upper clamping plate and the lower clamping plate to be used as drilling dies; the upper clamping plate consists of a lower steel plate, a graphite plate and an upper steel plate, and heat generated during drilling and machining of the thin-wall workpiece is quickly diffused to the surface of the graphite plate, so that the heat at the hole center is quickly reduced, and the influence of overhigh temperature of the hole center on the thin-wall workpiece is avoided; the heat pipe is arranged in the upper steel plate, the mixture of the fibers and the water is placed in the heat pipe and is set to be in a vacuum state, and the heat dispersed on the graphite plate is contacted with the heat pipe to evaporate the water and flow upwards to drive the heat to be discharged upwards;
2. the utility model is provided with the rubber shock pad between the lower splint and the shockproof platform, which can defend the shock generated by mechanical punching and prevent the lower splint and the upper splint from horizontally deviating due to the shock to affect the positions of the processing through hole and the processing blind hole; the vibration damping table has the advantages that the hollow groove is additionally formed in the vibration damping table, the inside of the hollow groove is connected with the vibration damping ball through the chain, and the vibration force generated by drilling can be transferred to the vibration damping ball to ensure that the upper clamping plate and the lower clamping plate are not interfered by vibration and offset is caused.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the upper clamping plate of the present invention;
fig. 3 is a schematic structural view of the through hole processing of the present invention.
In the figure: 1. an upper splint; 2. a lower splint; 3. a substrate; 4. a shockproof platform; 5. a rubber shock pad; 6. processing a through hole; 7. processing a blind hole; 8. a lower steel plate; 9. a graphite plate; 10. steel plate feeding; 11. a support bar; 12. connecting blocks; 13. an electric push rod; 14. a threaded hole; 15. a screw; 16. an empty groove; 17. mounting blocks; 18. a shock absorbing ball; 19. a fixed block; 20. a rubber pad; 21. a trimming plate; 22. a threaded nail; 23. a threaded blind hole; 24. a heat conducting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a clamping jig for deep hole machining of thin-wall workpieces comprises an upper clamping plate 1, a lower clamping plate 2 and a base plate 3, wherein a shockproof platform 4 is mounted at the upper end of the base plate 3, a hollow groove 16 is formed in the shockproof platform 4, an installation block 17 is arranged at the upper end of the hollow groove 16, the lower end of the installation block 17 is connected with a damping ball 18 through a chain, a rubber damping pad 5 is arranged on the upper table surface of the shockproof platform 4, the upper end of the rubber damping pad 5 is attached to the lower end surface of the lower clamping plate 2, the lower clamping plate 2 and the upper clamping plate 1 are arranged in an up-and-down corresponding mode, a machining through hole 6 is formed in the plate body of the upper clamping plate 1, and a machining blind hole 7 is formed in the plate body of the lower clamping plate 2 corresponding to the machining through hole 6;
through the design, the rubber shock pad 5 is arranged between the lower clamping plate 2 and the shockproof platform 4, so that the shock generated by mechanical punching is prevented, and the horizontal deviation of the lower clamping plate 2 and the upper clamping plate 1 caused by the shock is prevented from influencing the positions of the processing through hole 6 and the processing blind hole 7; an empty groove 16 is additionally formed in the shockproof table 4, the inside of the empty groove 16 is connected with a shock absorption ball 18 through a chain, and the shock force generated by drilling can be transferred to the shock absorption ball 18 to ensure that the upper clamping plate and the lower clamping plate are not interfered by vibration to cause deviation;
the upper clamping plate 1 comprises a lower steel plate 8, a graphite plate 9 and an upper steel plate 10, wherein the graphite plate 9 is positioned between the upper steel plate 10 and the lower steel plate 8, heat conduction pipes 24 are arranged on the upper steel plate 10 in an equidistant array, the lower ends of the heat conduction pipes 24 are attached to the upper surface of the graphite plate 9, and the upper ends of the heat conduction pipes 24 are flush with the upper surface of the upper steel plate 10;
through the design, the upper clamping plate 1 consists of the lower steel plate 8, the graphite plate 9 and the upper steel plate 10, and heat generated during drilling and machining of the thin-wall workpiece is quickly diffused to the surface of the graphite plate 9, so that the heat at the hole center is quickly reduced, and the influence of overhigh temperature of the hole center on the thin-wall workpiece is avoided; a heat conduction pipe 24 is arranged in the upper steel plate 10, a mixture of fibers and water is placed in the heat conduction pipe 24 and is set to be in a vacuum state, and heat dispersed on the graphite plate 9 is contacted with the heat conduction pipe 24 to evaporate and flow upwards to drive heat to be discharged upwards;
the periphery of the upper clamping plate 1 is provided with a fixed block 19, a rubber pad 20 is arranged between one side of the fixed block 19 and the side wall of the upper clamping plate 1, the upper end of the fixed block 19 is provided with a supporting edge plate 21, the lower end of the supporting edge plate 21 is attached to the upper plate surface of the upper clamping plate 1, the fixed block 19 is provided with a threaded nail 22, and the lower steel plate 8 is provided with a threaded blind hole 23 corresponding to the threaded nail 22;
through the design, the fixing blocks 19 are arranged on the periphery of the upper clamping plate 1, the threaded nails 22 are arranged at the lower ends of the fixing blocks 19, the edge supporting plates 21 are arranged at the upper ends of the fixing blocks 19, the threaded nails 22 are in threaded connection with the threaded blind holes 23 in the lower steel plate 8, and the lower plate surfaces of the edge supporting plates 21 and the upper steel plate 10 are attached to each other and play a role in fixing the lower steel plate 8, the graphite plates 9 and the upper steel plate 10; a rubber pad 20 is arranged between the upper clamping plate 1 and the fixed block 19 to fill a gap so as to prevent the plate surface from shaking;
the two sides of the upper clamping plate 1 are respectively provided with a supporting rod 11, the two sides of the lower clamping plate 2 are provided with a connecting block 12 corresponding to the supporting rods 11, the supporting rods 11 and the connecting block 12 are correspondingly provided with threaded holes 14, the threaded holes 14 are internally threaded with screws 15, the two sides of the shockproof platform 4 are provided with electric push rods 13, and one end of each electric push rod 13 is abutted against the lower end of the corresponding supporting rod 11;
through the design, the support rods 11 are arranged on two sides of the upper clamping plate 1, the connecting blocks 12 are correspondingly arranged on two sides of the lower clamping plate 2, the threaded holes 14 are correspondingly formed in the support rods 11 and the connecting blocks 12, and when a thin-wall workpiece is fixed, the support rods 11 and the connecting blocks 12 are connected through the screws 15 to fixedly clamp the upper clamping plate 1 and the lower clamping plate 2; the upper clamping plate 1 is controlled to vertically move by arranging an electric push rod 13 at the lower end of the supporting rod 11 so as to place a thin-wall workpiece.
The working principle is as follows: the design is that an upper clamping plate 1 and a lower clamping plate 2 are arranged to fix a thin-wall workpiece, and a plurality of groups of processing through holes 6 and processing blind holes 7 are correspondingly arranged on the upper clamping plate 1 and the lower clamping plate 2 to be used as drilling dies; the upper clamping plate 1 consists of a lower steel plate 8, a graphite plate 9 and an upper steel plate 10, and heat generated when a thin-wall workpiece is drilled and processed is rapidly diffused to the surface of the graphite plate 9, so that the heat at the hole center is rapidly reduced, and the influence of overhigh temperature of the hole center on the thin-wall workpiece is avoided; a heat conduction pipe 24 is arranged in the upper steel plate 10, a mixture of fibers and water is placed in the heat conduction pipe 24 and is set to be in a vacuum state, and heat dispersed on the graphite plate 9 is contacted with the heat conduction pipe 24 to evaporate and flow upwards to drive heat to be discharged upwards; a rubber shock pad 5 is arranged between the lower clamping plate 2 and the shockproof table 4, so that the shock generated by mechanical drilling is prevented, and the horizontal deviation of the lower clamping plate 2 and the upper clamping plate 1 caused by the shock is prevented from influencing the positions of the processing through hole 6 and the processing blind hole 7; an empty groove 16 is additionally formed in the shockproof table 4, the empty groove 16 is connected with a damping ball 18 through a chain, and vibration force generated by drilling can be transferred to the damping ball 18 to ensure that the upper clamping plate 1 and the lower clamping plate 2 are not interfered by vibration and cause deviation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a thin wall class work piece is clamping tool for BTA, includes punch holder (1), lower plate (2) and base plate (3), its characterized in that: the shock-proof device is characterized in that a shock-proof table (4) is installed at the upper end of the base plate (3), a rubber shock-absorbing pad (5) is arranged on the upper table surface of the shock-proof table (4), the upper end of the rubber shock-absorbing pad (5) is attached to the lower end surface of the lower clamping plate (2), the lower clamping plate (2) and the upper clamping plate (1) are arranged in a vertically corresponding mode, a processing through hole (6) is formed in the plate body of the upper clamping plate (1), a processing blind hole (7) is formed in the plate body of the lower clamping plate (2) in a corresponding mode, the upper clamping plate (1) comprises a lower steel plate (8), a graphite plate (9) and an upper steel plate (10), the graphite plate (9) is located between the upper steel plate (10) and the lower steel plate (8), supporting rods (11) are installed on two sides of the upper clamping plate (1) respectively, connecting blocks (12) are arranged on two sides of the lower clamping plate (2) in a corresponding to the supporting rods (11), threaded holes (14) are formed in the supporting rods (11) and the connecting blocks (12) correspondingly, threaded hole (14) female connection has screw rod (15), electric putter (13) are installed to shockproof platform (4) both sides, electric putter (13) one end is contradicted in bracing piece (11) lower extreme.
2. The clamping jig for deep hole machining of the thin-wall workpiece according to claim 1, characterized in that: an empty groove (16) is formed in the shockproof table (4), an installation block (17) is arranged at the upper end of the empty groove (16), and the lower end of the installation block (17) is connected with a damping ball (18) through a chain.
3. The clamping jig for deep hole machining of the thin-wall workpiece according to claim 1, characterized in that: the novel clamping device is characterized in that fixing blocks (19) are arranged on the periphery of the upper clamping plate (1), and a rubber pad (20) is arranged between one side of each fixing block (19) and the side wall of the upper clamping plate (1).
4. The clamping jig for deep hole machining of the thin-wall workpiece according to claim 3, characterized in that: the fixed block (19) upper end is installed and is held in the palm sideboard (21), hold in the palm the last face of sideboard (21) lower extreme laminating in punch holder (1).
5. The clamping jig for deep hole machining of the thin-wall workpiece according to claim 4, characterized in that: the fixing block (19) is provided with a threaded nail (22), and the lower steel plate (8) is provided with a threaded blind hole (23) corresponding to the threaded nail (22).
6. The clamping jig for deep hole machining of the thin-wall workpiece according to claim 1, characterized in that: go up equidistant array in steel sheet (10) and be provided with heat pipe (24), heat pipe (24) lower extreme is laminated in graphite cake (9) upper surface, heat pipe (24) upper end and last steel sheet (10) upper surface parallel and level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022947842.1U CN214237194U (en) | 2020-12-11 | 2020-12-11 | Clamping jig for deep hole machining of thin-wall workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022947842.1U CN214237194U (en) | 2020-12-11 | 2020-12-11 | Clamping jig for deep hole machining of thin-wall workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214237194U true CN214237194U (en) | 2021-09-21 |
Family
ID=77737301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022947842.1U Expired - Fee Related CN214237194U (en) | 2020-12-11 | 2020-12-11 | Clamping jig for deep hole machining of thin-wall workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214237194U (en) |
-
2020
- 2020-12-11 CN CN202022947842.1U patent/CN214237194U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |