CN217966634U - Clamping hand and clamp - Google Patents
Clamping hand and clamp Download PDFInfo
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- CN217966634U CN217966634U CN202122452255.XU CN202122452255U CN217966634U CN 217966634 U CN217966634 U CN 217966634U CN 202122452255 U CN202122452255 U CN 202122452255U CN 217966634 U CN217966634 U CN 217966634U
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- clamping arm
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- 239000012212 insulator Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 206010014357 Electric shock Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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Abstract
The utility model relates to a mechanical positioning device field discloses a centre gripping hand and anchor clamps. The grip hand of the present invention comprises: the clamping device comprises a base, a first clamping arm, a second clamping arm and an adjusting device. The first clamping arm and the second clamping arm are arranged on the base, and the adjusting device is used for adjusting the relative distance between the first clamping arm and the second clamping arm on the base. First arm lock and second arm lock all include: the arm lock body, clamp splice, regulating part. The clamping block is pivotally arranged on the clamping arm body, and the adjusting piece is used for adjusting the pivoting degree of the clamping block on the clamping arm body. The clamp of the present invention comprises: the device comprises a first clamping hand, a second clamping hand and a connecting rod. The connecting rod is connected with the first clamping hand and the second clamping hand respectively, and the first clamping hand is opposite to the second clamping hand. The clamping hand and the clamp have simple structures, low price and strong universality, and can change the angle of the clamped object during clamping.
Description
Technical Field
The utility model relates to a mechanical positioning device field, concretely relates to centre gripping hand and anchor clamps.
Background
In the precision optical measurement, the optical object needs to be kept still, and a fixture is generally used to fix the optical object. The angle of the optical object to be measured needs to be changed from time to time during optical measurement, if precision adjusting equipment such as a six-axis manipulator is used, the price is very high, and the angle of the optical object to be measured cannot be conveniently changed by using a common clamp, so that the testing efficiency is influenced. Moreover, most of the clamps have low adaptability and cannot deal with various different optical objects to be measured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a centre gripping hand and anchor clamps, simple structure, the low price, the commonality is strong, and can change the angle by the centre gripping thing when the centre gripping.
In order to solve the above technical problem, an embodiment of the present invention provides a clamping hand, including: the clamping device comprises a base, a first clamping arm, a second clamping arm and an adjusting device; the first clamping arm and the second clamping arm are arranged on the base; the adjusting device is used for adjusting the relative distance between the first clamping arm and the second clamping arm on the base; the first arm lock with the second arm lock all includes: the clamping arm comprises a clamping arm body, a clamping block and an adjusting piece; the clamping block is pivotally arranged on the clamping arm body, and the adjusting piece is used for adjusting the pivoting degree of the clamping block on the clamping arm body.
In addition, the first clamping arm is fixed on the base, and the adjusting device is used for controlling the second clamping arm to move on the base relative to the first clamping arm.
In addition, move towards on the arm lock body of first arm lock second arm lock department is provided with the screw hole, be provided with the through-hole on the arm lock body of second arm lock for screw hole department on the arm lock body of first arm lock, adjusting device is an adjusting screw, adjusting screw is used for passing the through-hole and with screw hole threaded connection on the arm lock body of first arm lock.
In addition, the base station is provided with a hollowed-out sliding groove, the clamping arm body of the second clamping arm is provided with a matching protruding portion of the sliding groove, the protruding portion is used for sliding in the sliding groove, the first clamping arm and the second clamping arm can be prevented from being separated from the base station easily, and the safety of the clamp is enhanced.
In addition, the end parts of the clamping blocks of the first clamping arm and the second clamping arm are in a sawtooth shape, so that the clamping effect is enhanced.
In addition, the clamping blocks of the first clamping arm and the second clamping arm are made of flexible insulators, so that the clamped objects are prevented from being damaged, and the electric shock risk is avoided.
The utility model also provides an anchor clamps, include: the device comprises a first clamping hand, a second clamping hand and a connecting rod; the first clamping hand and the second clamping hand are any clamping hands, the connecting rod is connected with the first clamping hand and the second clamping hand respectively, and the first clamping hand is opposite to the second clamping hand.
In addition, anchor clamps still include centre gripping hand regulation and control subassembly, first centre gripping hand is fixed on the connecting rod, the second centre gripping hand with the connecting rod passes through centre gripping hand regulation and control subassembly is connected, centre gripping hand regulation and control subassembly is used for controlling first centre gripping hand with the relative distance of second centre gripping hand.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a first arm lock and second arm lock of centre gripping hand all have arm lock body, clamp splice and regulating part, but the clamp splice pivot ground sets up on the arm lock body, and the regulating part is used for adjusting the pivot degree of clamp splice on the arm lock body, so can be adjusted out according to two clamp splices by the angle of the centre gripping angle of cramped matter, this centre gripping hand simple structure, the low price.
The utility model discloses an anchor clamps have first centre gripping hand and second centre gripping hand, and relative distance between two centre gripping hands can adjust through centre gripping hand regulation and control subassembly, can carry out actual regulation according to the actual size by the cramping thing, guarantees the centre gripping effect, has strengthened the commonality of anchor clamps.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic three-dimensional structure diagram of a clamping hand according to a first embodiment of the present invention;
fig. 2 is a schematic side view of a base and a second clamping arm according to a first embodiment of the present invention;
fig. 3 is a schematic three-dimensional structure diagram of a clamp according to a second embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
The first embodiment of the present invention relates to a gripper, as shown in fig. 1, including: the clamp comprises a base 1, a first clamping arm 2, a second clamping arm 3 and an adjusting device 4. Wherein, base station 1 is fixed on work platform 8, and first arm lock 2 and second arm lock 3 set up on base station 1, and adjusting device 4 can adjust the relative distance of first arm lock 2 and second arm lock 3 on base station 1, makes first arm lock 2 and second arm lock 3 can carry out the centre gripping. First arm lock 2 and second arm lock 3 all include: the clamp arm comprises a clamp arm body 5, a clamp block 6 and an adjusting piece 7. Wherein, the clamping block 6 can be pivotally arranged on the clamping arm body 5, and the adjusting piece 7 can adjust the pivoting degree of the clamping block 6 on the clamping arm body 5.
In this embodiment, the first clamp arm 2 is fixed to the base 1, and the adjusting device 4 can control the second clamp arm 3 to move on the base 1 relative to the first clamp arm 2. Specifically, as shown in fig. 2, the left and right sides of the base 1 have the hollowed-out chutes 9, the clamping arm body 5 of the second clamping arm 3 has the protruding portion 10 adapted to the chutes 9 on the left and right sides, and the protruding portion 10 of the second clamping arm 3 can slide in the chute 9, so that the base 1 can effectively clamp the second clamping arm 3, and the second clamping arm 3 can be prevented from easily disengaging from the base 1, thereby enhancing the safety of the clamping hand.
In addition, a threaded hole is formed in the clamping arm body 5 of the first clamping arm 2 and faces the second clamping arm 3, a through hole is formed in the clamping arm body 5 of the second clamping arm 3 and corresponds to the threaded hole in the clamping arm body 5 of the first clamping arm 2, the adjusting device 4 is an adjusting screw, the adjusting screw can penetrate through the through hole and is in threaded connection with the threaded hole in the clamping arm body 5 of the first clamping arm 2, a clamped object is placed between the first clamping arm 2 and the second clamping arm 3 according to a required angle, and the clamped object can be locked only by screwing the adjusting screw. In the present embodiment, since the first clip arm 2 is fixed to the base 1, a screw hole corresponding to an adjustment screw may be provided in the base 1, depending on the actual configuration.
It should be noted that, the first clamping arm 2 may also be configured to be movable, for example, a positioning screw may be added to the clamping arm body of the first clamping arm 2, and a plurality of different positioning screw holes adapted to the positioning screw may be respectively disposed at positions corresponding to the positioning screw on the base, so that the specific position of the first clamping arm 2 on the base may be changed according to actual requirements.
In addition, it is worth mentioning that the end parts of the clamping blocks 6 of the first clamping arm 2 and the second clamping arm 3 are in a sawtooth shape, so that the friction force can be increased when the clamping blocks 6 are used for clamping, and the clamping effect is enhanced. The clamping blocks 6 of the first clamping arm 2 and the second clamping arm 3 are made of rubber, and can be other flexible insulators, so that the clamped objects can be effectively prevented from being damaged, and the electric shock risk is avoided.
A second embodiment of the present invention relates to a jig, as shown in fig. 3, including: the device comprises a first clamping hand 11, a second clamping hand 12, a connecting rod 13 and a clamping hand adjusting and controlling assembly 14. The first clamping hand 11 and the second clamping hand 12 are the clamping hands described in the first embodiment, the connecting rod 13 is connected to the first clamping hand 11 and the second clamping hand 12, and the first clamping hand 11 is opposite to the second clamping hand 12. First centre gripping hand 11 is fixed on connecting rod 13, and second centre gripping hand 12 is connected through centre gripping hand regulation and control subassembly 14 with connecting rod 13, and centre gripping hand regulation and control subassembly 14 can control the relative distance of first centre gripping hand 11 and second centre gripping hand 12.
Specifically, gripper adjustment assembly 14 includes an upright 15, a movable platform 16, and a locking member (not shown). Wherein, the upright stanchion 15 is fixed with the connecting rod 13, and the upright stanchion 15 is provided with a through hole. The movable platform 16 is fixed to the second gripper hand 12 on the right and has a round bar of slightly smaller dimensions than the through hole of the upright 15 on the left, so that the movable platform 16 can move on the upright. After the object to be clamped is selected, the relative distance between the first clamping hand 11 and the second clamping hand 12 can be determined, so that the position of the movable platform 16 relative to the upright 15 can be determined, and the locking piece can lock the round rod of the movable platform 16 on the upright 15.
Of course, if the size of the object to be clamped does not change much, the clamping hand adjusting component 14 may not be provided in the present embodiment, and the link may be directly fixed with the second clamping hand 12.
Because the clamp in the embodiment has the first clamping hand 11 and the second clamping hand 12, and the relative distance between the two clamping hands can be adjusted through the clamping hand adjusting and controlling assembly 14, the clamping effect is better according to the actual size of the clamped object during adjustment, and the universality of the clamp is enhanced. In addition, compared with a complex mechanical device such as a six-axis manipulator, the clamp is simpler in structure and lower in price.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (8)
1. A clamping hand, comprising: the clamping device comprises a base, a first clamping arm, a second clamping arm and an adjusting device; the first clamping arm and the second clamping arm are arranged on the base; the adjusting device is used for adjusting the relative distance between the first clamping arm and the second clamping arm on the base; its characterized in that, first arm lock with the second arm lock all includes: the clamping arm comprises a clamping arm body, a clamping block and an adjusting piece; the clamping block is pivotally arranged on the clamping arm body, and the adjusting piece is used for adjusting the pivoting degree of the clamping block on the clamping arm body.
2. The gripper hand of claim 1, wherein said first gripper arm is secured to said base, and said adjustment device is adapted to control movement of said second gripper arm relative to said first gripper arm on said base.
3. The clamping hand as set forth in claim 2, characterized in that the clamping arm body of the first clamping arm is provided with a threaded hole toward the second clamping arm, the clamping arm body of the second clamping arm is provided with a through hole opposite to the threaded hole on the clamping arm body of the first clamping arm, and the adjusting device is an adjusting screw for passing through the through hole and being in threaded connection with the threaded hole on the clamping arm body of the first clamping arm.
4. The clamping hand according to claim 2, wherein the base has a hollow chute, and the clamping arm body of the second clamping arm has a protrusion adapted to the chute, and the protrusion is adapted to slide in the chute.
5. The gripper hand of claim 1, wherein the ends of the jaws of the first and second gripper arms are serrated.
6. The clamping hand of claim 1, wherein the clamping blocks of the first clamping arm and the second clamping arm are made of flexible insulators.
7. A clamp, comprising: the device comprises a first clamping hand, a second clamping hand and a connecting rod; the first clamping hand and the second clamping hand are the clamping hands of any one of claims 1 to 6, the connecting rod is respectively connected with the first clamping hand and the second clamping hand, and the first clamping hand is opposite to the second clamping hand.
8. The clamp of claim 7, further comprising a clamping hand adjustment assembly, wherein the first clamping hand is fixed on the connecting rod, the second clamping hand is connected with the connecting rod through the clamping hand adjustment assembly, and the clamping hand adjustment assembly is used for controlling the relative distance between the first clamping hand and the second clamping hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452255.XU CN217966634U (en) | 2021-10-12 | 2021-10-12 | Clamping hand and clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452255.XU CN217966634U (en) | 2021-10-12 | 2021-10-12 | Clamping hand and clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217966634U true CN217966634U (en) | 2022-12-06 |
Family
ID=84253459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122452255.XU Active CN217966634U (en) | 2021-10-12 | 2021-10-12 | Clamping hand and clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217966634U (en) |
-
2021
- 2021-10-12 CN CN202122452255.XU patent/CN217966634U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 102, 1st Floor, Building 98, No. 1441 Humin Road, Minhang District, Shanghai, 2019; Room 302, 3rd Floor, Building 98; Room 402, 4th Floor, Building 98 Patentee after: Yimu (Shanghai) Technology Co.,Ltd. Address before: 201100 room 1206, building 1, No. 951, Jianchuan Road, Minhang District, Shanghai Patentee before: Yimu (Shanghai) Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |