CN216226983U - Push-pull type two-claw clamp - Google Patents
Push-pull type two-claw clamp Download PDFInfo
- Publication number
- CN216226983U CN216226983U CN202123074857.2U CN202123074857U CN216226983U CN 216226983 U CN216226983 U CN 216226983U CN 202123074857 U CN202123074857 U CN 202123074857U CN 216226983 U CN216226983 U CN 216226983U
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- hole
- pull
- push
- driving medium
- clamp according
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000007493 shaping process Methods 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of clamps, and particularly relates to a push-pull type two-claw clamp which comprises a fixed seat, wherein a lifting pull block is arranged in the fixed seat, two sides of the pull block are respectively connected with a rotatable transmission part, the other side of the transmission part is respectively rotatably connected with the fixed seat, the transmission part comprises a left transmission part and a right transmission part, the upper end of the left transmission part is connected with a first slide block, the upper end of the right transmission part is connected with a second slide block, the upper end surfaces of the first slide block and the second slide block are respectively provided with a clamping jaw, two sides of the upper end of the fixed seat are respectively provided with a pressing block, and when the pull block is lifted, the transmission part is driven to rotate so as to enable the slide block to slide. The fixture has large stroke and wide application range.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a push-pull type two-claw clamp.
Background
In the prior art, when a conventional workpiece is machined, the workpiece is generally clamped by a chuck to be fixed, so that subsequent machining is facilitated.
For example, the Chinese utility model with patent number CN201820226376.8 discloses a two-claw locking clamp, which comprises a base, the base is provided with a first slide rail and a second slide rail, the second slide rail is arranged above the first slide rail, the first slide rail is provided with a clamping seat, the clamping seat is provided with a positive and negative tooth stud, the second slide rail is provided with a first slide block and a second slide block, a first clamping plate is fixedly arranged at the upper end of the first sliding block, a second clamping plate is fixedly arranged at the upper end of the second sliding block, the first clamping plate and the second clamping plate are oppositely arranged, the first clamping plate and the second clamping plate are both provided with clamping blocks, the first slide block and the second slide block are respectively provided with a threaded sleeve hole, threaded sleeve shafts are respectively arranged on the threaded sleeve holes, the positive and negative threaded stud is connected with the threaded sleeve shaft, and the threaded sleeve shaft is respectively a positive threaded sleeve shaft and a negative threaded sleeve shaft.
The clamp has the advantages that the opening and closing distance between the two claws is small, so that the use limitation is large, the processing range is limited, and the structure needs to be further improved.
Disclosure of Invention
The utility model aims to provide a push-pull type two-claw clamp, which solves the problem of small stroke of the existing clamp through a transmission part.
The purpose of the utility model is realized as follows: the utility model provides a plug-type two claw anchor clamps, includes the fixing base, installs the piece that draws of liftable in the fixing base, draws the both sides of piece to be connected with rotatable driving medium respectively, the opposite side of driving medium respectively with fixing base rotatable coupling, the driving medium includes left driving medium and right driving medium, and the upper end of left driving medium is connected with slider one, and the upper end of right driving medium is connected with slider two, the briquetting is installed respectively to the both sides of fixing base upper end, and the shaping has the gliding cavity of confession slider between two briquettings, when drawing the piece and going up and down, drives the driving medium and rotates to make the slider slide.
Preferably, the side of the pulling block is formed with two connecting portions, a first rotating hole is formed in each of the two connecting portions, a mounting cavity is formed between the two connecting portions, a first mounting hole is formed in the transmission member, and a first rotating shaft is arranged between the first mounting hole and the first rotating hole.
Preferably, the transmission part is provided with a second mounting hole, the fixing seat is provided with a second rotating hole, a second rotating shaft is arranged in the second mounting hole, and two ends of the second rotating shaft are arranged in the second rotating hole.
Preferably, the transmission part is provided with a third mounting hole, the slider is provided with a third rotating hole, the third mounting hole is internally provided with a third rotating shaft, and two ends of the third rotating shaft are arranged in the third rotating hole.
Preferably, a first fixing hole is formed in the pressing block, a second fixing hole is formed in the fixing base, and one end of the fastener is screwed into the first fixing hole and the second fixing hole to enable the pressing block to be fixedly connected with the fixing base.
Preferably, the pressing block is L-shaped, and two sides of the sliding block are respectively formed with a limiting table.
Preferably, a chuck base is installed on the lower end surface of the fixing seat.
Preferably, a fixing screw is installed in the pull block.
Preferably, clamping jaws are respectively installed on the upper end faces of the first sliding block and the second sliding block.
Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:
according to the utility model, through the design of the transmission part, in the actual working process, when the power source drives the pulling block to lift, the transmission part can be rotated, so that the transmission part drives the sliding block to slide, and the opening and closing of the clamp are realized.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the component of the utility model.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic sectional view of the structure at a-a in fig. 3.
Fig. 5 is a schematic perspective view of the present invention.
Fig. 6 is a schematic diagram of an exploded structure of a part of the present invention.
Fig. 7 is a schematic top view of the present invention.
Fig. 8 is a schematic sectional view of the structure at B-B in fig. 7.
Fig. 9 is a schematic sectional view of the structure at a-a in fig. 7.
Reference numerals: 1-a fixed seat; 2-pulling the block; 3-a transmission part; 3 a-a left drive member; 3 b-a right transmission member; 5, a first sliding block; 6-a second sliding block; 7-a clamping jaw; 8-briquetting; 9-a cavity; 10-a connecting part; 11-rotating the first hole; 12-a mounting cavity; 13-mounting the first hole; 14-a first rotating shaft; 15-mounting hole II; 16-rotating hole two; 17-a second rotating shaft; 18-mounting hole three; 19-rotating hole three; 20-rotating shaft III; 21-a first fixing hole; 22-fixing hole two; 23-a fastener; 24-a limit station; 25-a chuck base; 26-fixing the screw.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
A push-pull type two-claw clamp comprises a fixed seat 1, a lifting pull block 2 is installed in the fixed seat 1, two sides of the pull block 2 are respectively connected with a rotatable transmission part 3, the other side of the transmission part 3 is respectively rotatably connected with the fixed seat 1, the transmission part 3 comprises a left transmission part 3a and a right transmission part 3b, the upper end of the left transmission part 3a is connected with a first slider 5, the upper end of the right transmission part 3b is connected with a second slider 6, the upper end surfaces of the first slider 5 and the second slider 6 are respectively provided with a clamping jaw 7, two sides of the upper end of the fixed seat 1 are respectively provided with a pressing block 8, a cavity 9 for the sliding of the sliding block is formed between the two pressing blocks 8, in the actual working process, when the pull block 2 is driven by a power source to lift, the transmission part 3 is rotated, so that the sliding block is driven by the transmission part 3 to slide, thereby realizing the opening and closing of the clamp, the opening and closing distance between two claws of the clamp is larger, the fixture has large stroke and wide application range.
Draw the side shaping of piece 2 to have two connecting portion 10, seted up rotatory hole 11 on two connecting portion 10 respectively, the shaping has installation cavity 12 between two connecting portion 10, set up mounting hole 13 on the driving medium 3, be provided with pivot 14 between mounting hole 13 and the rotatory hole 11, the one end setting of driving medium 3 is in installation cavity 12 to through pivot 14 realize with draw rotatable coupling between the piece 2.
Draw the side shaping of piece (2) to have two connecting portion (10), connecting portion (10) are circular, offer on driving medium (3) and supply connecting portion (10) pivoted mounting hole (13), realize through connecting portion 10 and the rotatable coupling between the driving medium 3, the structure is simpler.
The transmission piece 3 is provided with a second mounting hole 15, the fixing seat 1 is provided with a second rotating hole 16, a second rotating shaft 17 is arranged in the second mounting hole 15, and two ends of the second rotating shaft 17 are arranged in the second rotating hole 16, so that the transmission piece 3 and the fixing seat 1 can be rotatably connected.
The transmission part 3 is provided with a third mounting hole 18, the sliding block is provided with a third rotating hole 19, a third rotating shaft 20 is arranged in the third mounting hole 18, and two ends of the third rotating shaft 20 are arranged in the third rotating hole 19, so that the transmission part 3 can be rotatably connected with the first sliding block 5 and the second sliding block 6.
A first fixing hole 21 is formed in the pressing block 8, a second fixing hole 22 is formed in the fixing seat 1, and one end of the fastening piece 23 is screwed into the first fixing hole 21 and the second fixing hole 22 to enable the pressing block 8 to be fixedly connected with the fixing seat 1.
In order to keep the slide block moving linearly, the pressing block 8 is L-shaped, and two sides of the slide block are respectively formed with a limiting table 24.
The lower end face of the fixed seat 1 is provided with a chuck base 25 for fixing to a machine tool, and the fixed seat 1 can be directly used as the chuck base in the actual use process.
And a fixed screw rod 26 is arranged in the pulling block 2 and is used for connecting a power source.
The working principle is as follows: when the clamp needs to be closed, the power source drives the pull block 2 to move downwards through the fixing screw rod 26, and the transmission part is internally provided with three rotating shafts, namely a rotating shaft I14 or a connecting part 10, a rotating shaft II 17 and a rotating shaft III 20, wherein the rotating shaft II 17 is an axis, so that the transmission part can rotate inwards by taking the rotating shaft II 17 as the axis, the sliding block is driven to move through the rotating shaft III 20, the sliding block is limited in the cavity 9 and can keep moving linearly, the clamping jaw 7 above the sliding block is driven to move, and the closing motion of the clamp is realized.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a plug-type two claw anchor clamps, its characterized in that, including fixing base (1), install liftable in fixing base (1) and draw piece (2), draw the both sides of piece (2) and be connected with rotatable driving medium (3) respectively, the opposite side of driving medium (3) respectively with fixing base (1) rotatable coupling, driving medium (3) are including left driving medium (3a) and right driving medium (3b), and the upper end of left driving medium (3a) is connected with slider (5), and the upper end of right driving medium (3b) is connected with slider two (6), briquetting (8) are installed respectively to the both sides of fixing base (1) upper end, and the shaping has between two briquetting (8) supplies gliding cavity (9) of slider, when drawing piece (2) and going up and down, drives driving medium (3) and rotates to make the slider slide.
2. A push-pull two-jaw clamp according to claim 1, wherein: the side molding of drawing piece (2) has two connecting portion (10), has seted up rotatory hole (11) on two connecting portion (10) respectively, and the shaping has installation cavity (12) between two connecting portion (10), seted up mounting hole (13) on driving medium (3), be provided with pivot (14) between mounting hole (13) and rotatory hole (11).
3. A push-pull two-jaw clamp according to claim 1 or 2, wherein: the transmission piece (3) is provided with a second mounting hole (15), the fixing seat (1) is provided with a second rotating hole (16), a second rotating shaft (17) is arranged in the second mounting hole (15), and two ends of the second rotating shaft (17) are arranged in the second rotating hole (16).
4. A push-pull two-jaw clamp according to claim 3, wherein: the transmission piece (3) is provided with a third mounting hole (18), the sliding block is provided with a third rotating hole (19), a third rotating shaft (20) is arranged in the third mounting hole (18), and two ends of the third rotating shaft (20) are arranged in the third rotating hole (19).
5. A push-pull two-jaw clamp according to claim 1, wherein: a first fixing hole (21) is formed in the pressing block (8), a second fixing hole (22) is formed in the fixing base (1), and one end of the fastening piece (23) is screwed into the first fixing hole (21) and the second fixing hole (22) to enable the pressing block (8) to be fixedly connected with the fixing base (1).
6. A push-pull two-jaw clamp according to claim 1 or 5, wherein: the pressing block (8) is L-shaped, and two sides of the sliding block are respectively provided with a limiting table (24).
7. A push-pull two-jaw clamp according to claim 1, wherein: and a chuck base (25) is arranged on the lower end surface of the fixed seat (1).
8. A push-pull two-jaw clamp according to claim 1, wherein: and a fixed screw (26) is arranged in the pulling block (2).
9. A push-pull two-jaw clamp according to claim 1, wherein: clamping jaws (7) are respectively installed on the upper end faces of the first sliding block (5) and the second sliding block (6).
10. A push-pull two-jaw clamp according to claim 1, wherein: draw the side shaping of piece (2) to have two connecting portion (10), connecting portion (10) are circular, offer on driving medium (3) and supply connecting portion (10) pivoted mounting hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123074857.2U CN216226983U (en) | 2021-12-07 | 2021-12-07 | Push-pull type two-claw clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123074857.2U CN216226983U (en) | 2021-12-07 | 2021-12-07 | Push-pull type two-claw clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216226983U true CN216226983U (en) | 2022-04-08 |
Family
ID=80962172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123074857.2U Expired - Fee Related CN216226983U (en) | 2021-12-07 | 2021-12-07 | Push-pull type two-claw clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216226983U (en) |
-
2021
- 2021-12-07 CN CN202123074857.2U patent/CN216226983U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |