CN216829748U - Special jig for external clamp - Google Patents
Special jig for external clamp Download PDFInfo
- Publication number
- CN216829748U CN216829748U CN202220051955.XU CN202220051955U CN216829748U CN 216829748 U CN216829748 U CN 216829748U CN 202220051955 U CN202220051955 U CN 202220051955U CN 216829748 U CN216829748 U CN 216829748U
- Authority
- CN
- China
- Prior art keywords
- block
- cassette
- fixed
- vice
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 238000003754 machining Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
Images
Abstract
The utility model relates to a special tool of quick-witted outer clamp has the base, the fixed backing plate that is provided with in base top, the fixed cassette that is provided with in backing plate top, the cassette comprises lower cassette and the last cassette of joint cooperation and separation from top to bottom, lower cassette fixed mounting is in on the backing plate, it is in to go up the cooperation of cassette joint on the cassette down, the fixed vice that is provided with in its top, the vice top is provided with and is used for the fixed positioner of work piece centre gripping. The positioning device consists of a fixed block, a driving block and a positioning block; the fixed block is fixedly arranged at the top of the vice, the driving block is connected with the positioning block, the positioning block is arranged between the driving block and the fixed block, and a clamping opening for clamping a workpiece is formed between the positioning block and the fixed block. The special fixture for the external clamp of the machine can greatly reduce the clamping time of workpieces, only one-time tool setting is needed for processing a plurality of identical workpieces, the tool setting time is reduced, the error probability is reduced, and the processing efficiency is greatly improved.
Description
Technical Field
The utility model relates to a tooling jig especially relates to an off-machine presss from both sides special tool.
Background
In the machining process of small parts, a workpiece to be machined is clamped and fixed in a traditional clamping mode through a vice, and then a machine tool carries out tool setting on the workpiece and machining. The machining mode consumes time for clamping the workpiece in the earlier stage, clamping needs to be carried out by combining a vice every time when one workpiece is machined, the working time of a machine table is occupied, tool setting needs to be carried out on the workpiece every time after clamping, time is wasted, the error rate is high, and the machining efficiency is greatly influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a can realize that the vice carries out machine outer clamping and the special tool of machine outer clamping of repeated location is provided.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a special tool of off-machine clamp, has the base, the fixed backing plate that is provided with in base top, the fixed cassette that is provided with in backing plate top, the cassette comprises lower cassette and the last cassette that can upper and lower joint cooperation and separation, lower cassette fixed mounting be in on the backing plate, it is in to go up cassette joint cooperation down on the cassette, its top is fixed and is provided with the vice, the vice top is provided with and is used for the fixed positioner of work piece centre gripping.
Furthermore, the lower clamping seat is a pneumatic chuck, a clamping jaw capable of moving radially is arranged at the top of the lower clamping seat, a clamping groove corresponding to the clamping jaw is formed in the bottom of the upper clamping seat, a clamping hole capable of being in sleeve connection with the clamping jaw is formed in the clamping groove, the upper clamping seat is sleeved outside the clamping jaw through the clamping hole, the clamping jaw is driven by the lower clamping seat to move outwards to achieve tensioning of the clamping jaw and the clamping hole, and therefore the upper clamping seat is clamped and fixed on the lower clamping seat.
Furthermore, a connecting hole is formed in the top of the upper clamping seat, the connecting hole is a threaded hole, and the vice is fixedly connected to the connecting hole through a bolt.
Furthermore, the positioning device consists of a fixed block, a driving block and a positioning block; the fixed block is fixedly arranged at the top of the vice through a bolt, the driving block is connected with the positioning block, the connecting surface of the driving block and the positioning block is an inclined surface, the positioning block is arranged between the driving block and the fixed block, and a clamping opening for clamping a workpiece is formed between the positioning block and the fixed block.
Furthermore, the top of the vice is provided with an inverted T-shaped sliding groove with an upward opening, two guide sliding blocks in sliding fit with the sliding groove are arranged in the sliding groove, the two guide sliding blocks respectively vertically correspond to the driving block and the positioning block, the driving block and the positioning block are fixedly connected with the corresponding guide sliding blocks through bolts, the bottoms of the bolts can penetrate through the corresponding guide sliding blocks to abut against the bottoms of the sliding grooves, and the driving block and the positioning block are fixed on the vice.
Furthermore, a side stop block is fixedly arranged on one side of the fixing block, and a right-angle positioning opening is formed between the side stop block and the fixing block.
Furthermore, handles are arranged on the fixed block and the driving block.
Furthermore, a pressing plate fixedly connected with the bed is arranged at the end part of the base.
Compared with the prior art, the utility model discloses an useful part is: the special fixture for the external clamp of the machine can greatly reduce the clamping time of workpieces, only one-time tool setting is needed for processing a plurality of identical workpieces, the tool setting time is reduced, the error probability is reduced, and the processing efficiency is greatly improved.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic view of a three-dimensional structure of a jig special for an external clamp of the present invention;
fig. 2 is a schematic view of an end face structure of a special jig for an external clamp of the present invention;
FIG. 3 is a schematic side view of the jig of the present invention;
fig. 4 is a schematic view of a top view structure of the special fixture for the external clamp of the utility model;
FIG. 5 is a cross-sectional view of the structure A-A of FIG. 4;
fig. 6 is a schematic view of a top three-dimensional structure of a lower clamping seat in the special fixture for the external clamp of the utility model;
fig. 7 is a schematic view of a three-dimensional structure of the bottom of the upper clamping seat in the special jig for the external clamp of the utility model;
fig. 8 is a schematic view of a top three-dimensional structure of an upper clamping seat of the special jig for the machine clamp of the present invention.
In the figure: 1. a base; 11. pressing a plate; 2. a base plate; 3. a card holder; 31. a lower clamping seat; 311. a claw; 32. an upper clamping seat; 321. a card slot; 322. a clamping hole; 323. connecting holes; 4. a vise; 41. a chute; 5. a positioning device; 51. a fixed block; 52. a drive block; 53. positioning blocks; 54. a side stop block; 55. a handle; 56. and a guide slide block.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
the special fixture for the external clamp shown in fig. 1-4 comprises a base 1, wherein a base plate 2 is fixedly arranged at the top of the base 1, a clamp seat 3 is fixedly arranged at the top of the base plate 2, the clamp seat 3 comprises a lower clamp seat 31 and an upper clamp seat 32 which can be vertically clamped and matched and separated, the lower clamp seat 31 is fixedly arranged on the base plate 2, the upper clamp seat 32 is clamped and matched on the lower clamp seat 31, a vice 4 is fixedly arranged at the top of the lower clamp seat 31, and a positioning device 5 for clamping and fixing a workpiece is arranged at the top of the vice 4.
In order to fix and separate the upper clamping base 32 on the lower clamping base 31, as shown in fig. 6, the lower clamping base 31 is a pneumatic chuck, the top of the lower clamping base is provided with a clamping jaw 311 capable of moving radially, as shown in fig. 7, the bottom of the upper clamping base 32 is provided with a clamping groove 321 corresponding to the position of the clamping jaw 311, a clamping hole 322 capable of being matched with the clamping jaw 311 in a sleeved manner is arranged in the clamping groove 321, the upper clamping base 32 is sleeved outside the clamping jaw 311 through the clamping hole 322, and the lower clamping base 31 drives the clamping jaw 311 to move outwards to tension the clamping jaw 311 and the clamping hole 322, so that the upper clamping base 32 is clamped and fixed on the lower clamping base 31.
In order to facilitate the fixed installation of the vise 4 on the top of the upper clamping seat 32, as shown in fig. 8, a connection hole 323 is formed in the top of the upper clamping seat 32, the connection hole 323 is a threaded hole, and the vise 4 is fixedly connected to the connection hole 323 through a bolt.
In order to realize the rapid positioning and clamping of the workpiece on the top of the vice 4, the positioning device 5 consists of a fixed block 51, a driving block 52 and a positioning block 53; the fixing block 51 is fixedly arranged at the top of the vice 4 through a bolt, the driving block 52 is connected with the positioning block 53, the connecting surface of the driving block 52 and the positioning block 53 is an inclined surface, the positioning block 53 is arranged between the driving block 52 and the fixing block 51, and a clamping opening for clamping a workpiece is formed between the positioning block 53 and the fixing block 51.
In order to realize the movement and fixation of the driving block 52 and the positioning block 53 on the vice 4, as shown in fig. 5, the top of the vice 4 is provided with an inverted "T" shaped sliding groove 41 with an upward opening, two guiding sliders 56 in sliding fit with the sliding groove 41 are arranged in the sliding groove 41, the two guiding sliders 56 respectively correspond to the driving block 52 and the positioning block 53 up and down, the driving block 52 and the positioning block 53 are fixedly connected with the corresponding guiding sliders 56 through bolts, and the bottoms of the bolts can penetrate through the corresponding guiding sliders 56 to abut against the bottoms of the sliding groove 41, so that the driving block 52 and the positioning block 53 are fixed on the vice 4.
In order to realize the rapid positioning of the workpiece, a side stop 54 is fixedly arranged on one side of the fixed block 51, and a right-angle positioning opening is formed between the side stop 54 and the fixed block 51.
In order to facilitate the assembly and disassembly of the vice 4 and the upper clamping seat 32 connected with the fixed block 51 and the driving block 52, the fixed block 51 and the driving block 52 are both provided with a handle 55.
In order to facilitate the base 1 to be fixedly installed on the bed, the end of the base 1 is provided with a pressing plate 11 fixedly connected with the bed, and the pressing plate 11 can be fixedly connected to the machine tool bed through bolts.
The specific working principle is as follows: the base 1 is fixedly arranged on a machine tool table through a pressing plate 11, the base plate 2 is fixedly arranged on the base 1, then the lower clamping seat 31 is fixedly arranged at the top of the base plate 2, and the base 1, the base plate 2 and the lower clamping seat 31 which are combined together form a fixing part; fixedly mounting the vice 4 on the top of the upper clamping seat 32, mounting the positioning device 5 on the vice 4, and forming a movable part by the combined upper clamping seat 32, the vice 4 and the positioning device 5; two bolts respectively connected with the driving block 52 and the positioning block 53 on the two guide sliding blocks 56 are loosened, the driving block 52 and the positioning block 53 are moved in the direction away from the fixing block 51, then, the workpiece is arranged between the positioning block 53 and the fixing block 51, one side of the workpiece is close to the fixing block 51, the other side of the workpiece is close to the side stop block 54, the workpiece is quickly positioned through a right-angle positioning opening formed by the side stop block 54 and the fixed block 51, then the driving block 52 pushes the positioning block 53 to move towards the workpiece direction, and the positioning block 53 is pressed against the workpiece, then the bolts connecting the guide slider 56 on the driving block 52 and the positioning block 53 are screwed downwards to push against the bottom of the chute 41, so as to fix the positions of the driving block 52 and the positioning block 53, after the tool setting is set to (0.0) on one side of the vice 4 and one side of the fixed block 51, all workpieces can be processed in batch by using the two sides as reference sides by tool setting at one time; when workpieces of the same type are processed in batch, the driving block 52 is not loosened, only the positioning block 53 is loosened, the positioning block 53 is enabled to incline upwards along the connecting surface matched with the driving block 52, the distance between the positioning block 53 and the fixing block 51 is pulled, the workpieces are convenient to detach and install, after the workpieces are installed and fixed on the vice 4, the movable part can be placed on the fixing part through the handle 55, the upper clamping seat 32 on the movable part is combined with the lower clamping seat 31 on the fixing part, and the upper clamping seat 32 is locked through the lower clamping seat 31, so that the installation and the fixation of the movable part on the fixing part are realized.
The special fixture for the external clamp of the machine can greatly reduce the clamping time of workpieces, only one-time tool setting is needed for processing a plurality of identical workpieces, the tool setting time is reduced, the error probability is reduced, and the processing efficiency is greatly improved.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an off-machine presss from both sides special tool which characterized in that: base (1) has, base (1) top is fixed to be provided with backing plate (2), and backing plate (2) top is fixed to be provided with cassette (3), cassette (3) comprise lower cassette (31) and last cassette (32) that can joint cooperation and separation from top to bottom, lower cassette (31) fixed mounting be in on backing plate (2), it is in to go up cassette (32) joint cooperation down on cassette (31), its top is fixed to be provided with vice (4), vice (4) top is provided with and is used for fixed positioner (5) of work piece centre gripping.
2. The jig special for the machine exterior clamp according to claim 1, characterized in that: lower cassette (31) is air chuck, and its top is provided with jack catch (311) that can radially move about, go up cassette (32) bottom be provided with draw-in groove (321) that jack catch (311) position corresponds, be provided with in draw-in groove (321) and cup joint complex joint hole (322) with jack catch (311), it puts through joint hole (322) cover to go up cassette (32) the outside of jack catch (311), lower cassette (31) drive jack catch (311) outwards remove the tensioning that realizes jack catch (311) and joint hole (322), thereby will go up cassette (32) joint and fix down on cassette (31).
3. The jig special for the machine exterior clamp according to claim 2, characterized in that: the top of the upper clamping seat (32) is provided with a connecting hole (323), the connecting hole (323) is a threaded hole, and the vice (4) is fixedly connected to the connecting hole (323) through a bolt.
4. The jig special for the machine exterior clamp according to claim 1, characterized in that: the positioning device (5) consists of a fixed block (51), a driving block (52) and a positioning block (53); the fixed block (51) is fixedly arranged at the top of the vice (4) through a bolt, the driving block (52) is connected with the positioning block (53), the connecting surface of the driving block (52) and the positioning block (53) is an inclined surface, the positioning block (53) is arranged between the driving block (52) and the fixed block (51), and a clamping opening for clamping a workpiece is formed between the positioning block (53) and the fixed block (51).
5. The jig special for the machine exterior clamp according to claim 4, characterized in that: the top of the vice (4) is provided with an inverted T-shaped sliding groove (41) with an upward opening, two guide sliding blocks (56) which are in sliding fit with the sliding groove (41) are arranged in the sliding groove (41), the two guide sliding blocks (56) respectively correspond to the driving block (52) and the positioning block (53) up and down, the driving block (52), the positioning block (53) and the corresponding guide sliding blocks (56) are fixedly connected together through bolts, the bottoms of the bolts can penetrate through the corresponding guide sliding blocks (56) to abut against the bottom of the sliding groove (41), and the driving block (52) and the positioning block (53) are fixed on the vice (4).
6. The jig special for the machine exterior clamp according to claim 4, characterized in that: a side stop block (54) is fixedly arranged on one side of the fixed block (51), and a right-angle positioning opening is formed between the side stop block (54) and the fixed block (51).
7. The jig special for the machine exterior clamp according to claim 4, characterized in that: handles (55) are arranged on the fixed block (51) and the driving block (52).
8. The jig special for the machine exterior clamp according to claim 1, characterized in that: the end part of the base (1) is provided with a pressing plate (11) which is fixedly connected with the bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220051955.XU CN216829748U (en) | 2022-01-10 | 2022-01-10 | Special jig for external clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220051955.XU CN216829748U (en) | 2022-01-10 | 2022-01-10 | Special jig for external clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216829748U true CN216829748U (en) | 2022-06-28 |
Family
ID=82114568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220051955.XU Active CN216829748U (en) | 2022-01-10 | 2022-01-10 | Special jig for external clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216829748U (en) |
-
2022
- 2022-01-10 CN CN202220051955.XU patent/CN216829748U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107243661B (en) | Drilling device of full-automatic square hole machine for shaft | |
| CN112917202B (en) | Automatic aligning and clamping device and method for circular ring type part | |
| CN214559175U (en) | Automatic aligning and clamping device for ring-shaped parts | |
| CN209998391U (en) | Self-centering clamping and positioning device for circular workpiece | |
| CN216829748U (en) | Special jig for external clamp | |
| CN212371649U (en) | Tool clamp capable of being adjusted in multiple directions and multiple angles | |
| CN217749511U (en) | Circular ring vertical movable column slot milling machine | |
| CN215919308U (en) | Workpiece deburring device | |
| CN211332140U (en) | Chamfering machine for compressor cylinder block | |
| CN212192208U (en) | Self-positioning precise air-oil pressure clamp jig | |
| CN211939963U (en) | Clamping mould of copper nut lathe | |
| CN216371012U (en) | Special drilling and tapping machine for rear axle flange | |
| CN110774001A (en) | Chamfering machine for compressor cylinder block and using method thereof | |
| CN110605555A (en) | Automatic unloading mechanism of going up of ring gear | |
| CN220554995U (en) | Positioning device | |
| CN218503384U (en) | Radiator semi-manufactured goods machining workbench | |
| CN217571926U (en) | Be applied to engraver's anchor clamps | |
| CN214185263U (en) | Movable column type double-spindle machining center | |
| CN219503878U (en) | Accurate high-efficient cylinder tapping clamping device that splines | |
| CN216000997U (en) | A trompil device for large-scale pipe class of semiconductor | |
| CN217096707U (en) | Inner hole positioning clamp for numerical control lathe | |
| CN211565236U (en) | Multi-station drilling and tapping clamp for irregular workpiece | |
| CN214723651U (en) | Product side direction positioning tool | |
| CN213561133U (en) | Copper male clamp | |
| CN219113439U (en) | Mechanical clamp convenient to fix and used for machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special fixture for external clamping of machines Granted publication date: 20220628 Pledgee: Kunshan Branch of China Minsheng Bank Co.,Ltd. Pledgor: KUNSHAN REN PRECISION MANUFACTURING CO.,LTD. Registration number: Y2024980001646 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |