CN216707219U - Ball head self-locking clamping device - Google Patents
Ball head self-locking clamping device Download PDFInfo
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- CN216707219U CN216707219U CN202122900576.1U CN202122900576U CN216707219U CN 216707219 U CN216707219 U CN 216707219U CN 202122900576 U CN202122900576 U CN 202122900576U CN 216707219 U CN216707219 U CN 216707219U
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- ball head
- locking
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- ball
- clamping
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Abstract
The utility model discloses a ball head self-locking clamping device which comprises a ball head mounting seat with a ball head mounting ball socket, wherein ball head clamping blocks are symmetrically arranged on the left side and the right side of the ball head mounting ball socket in a sliding manner, a clamping cylinder is arranged on one side, away from the ball head mounting ball socket, of each ball head clamping block, and a push rod of each clamping cylinder is connected with one side of each ball head clamping block; a locking block self-locking device is arranged on one side, away from the ball head mounting ball socket, of the ball head clamping block in a sliding mode along the vertical direction, and a locking end of the locking block self-locking device is in contact with one side, away from the ball head mounting ball socket, of the ball head clamping block through an inclined plane; the utility model has the beneficial effects of effectively self-locking and clamping the ball head and avoiding the ball head from falling off.
Description
Technical Field
The utility model belongs to the technical field of ball head fixing devices, and particularly relates to a ball head self-locking clamping device.
Background
The tool and equipment are fixed in position and posture through the matching of the ball head and the ball socket, the tool and equipment are widely applied to a digital assembly system, a common clamping mechanism for matching the ball head and the ball socket is a ball hinge mechanism formed by matching the ball head and the ball socket, and the ball socket of the mechanism can play a good role in bearing pressure. The utility model provides a ball head self-locking clamping device, which can realize self-locking after clamping a ball head and prevent the ball head from falling off from a ball socket, and aims to keep the ball head not falling off from the ball socket when the ball socket bears the tensile force of the ball head.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ball head self-locking clamping device, which can realize effective self-locking clamping of a ball head and avoid falling of the ball head.
The utility model is realized by the following technical scheme:
a ball head self-locking clamping device comprises a ball head mounting seat with a ball head mounting ball socket, ball head clamping blocks are symmetrically arranged on the left side and the right side of the ball head mounting ball socket in a sliding mode, a clamping cylinder is arranged on one side, away from the ball head mounting ball socket, of each ball head clamping block, and a push rod of each clamping cylinder is connected with one side of each ball head clamping block; one side, far away from the ball head mounting ball socket, of the ball head clamping block is also provided with a locking block self-locking device in a sliding mode along the vertical direction, and the locking end of the locking block self-locking device is in contact with one side, far away from the ball head mounting ball socket, of the ball head clamping block through an inclined plane.
The clamping cylinder drives the ball head clamping blocks to slide towards the direction close to the ball head mounting ball socket, so that the ball head clamping blocks on the left side and the right side respectively clamp and fix the left side and the right side of the ball head inside the ball head mounting ball socket. Then the locking block self-locking device slides downwards, and then the ball head clamping block is pushed towards the direction close to the ball head mounting ball socket through the inclined plane contacted between the locking block self-locking device and the ball head clamping block, so that the ball head clamping block is locked, and the ball head clamping block is prevented from loosening.
In order to better realize the utility model, clamping sliding cavities are symmetrically arranged inside the ball head mounting seat at the left side and the right side of the ball head mounting ball socket, and a vertical locking sliding cavity is arranged at the top of one end, away from the ball head mounting ball socket, of each clamping sliding cavity; the ball head clamping block is arranged in the clamping sliding cavity in a sliding mode along the left-right direction, and the locking block self-locking device is arranged in the locking sliding cavity in a sliding mode along the vertical direction.
In order to better realize the utility model, a rolling bearing is further arranged in the clamping sliding cavity, and an inner ring of the rolling bearing is in sliding connection with the outer side of the ball head clamping block.
In order to better realize the utility model, the locking block self-locking device comprises a self-locking trapezoidal block and a self-locking cylinder, the self-locking trapezoidal block is arranged in a locking sliding cavity in a sliding manner, one side of the self-locking trapezoidal block, which is close to the ball head clamping block, is provided with an extrusion inclined plane, and one side of the ball head clamping block, which is close to the self-locking trapezoidal block, is provided with a compression inclined plane attached to the extrusion inclined plane; and a self-locking cylinder is arranged at the top of the self-locking trapezoidal block, and a push rod of the self-locking cylinder is connected with the top of the self-locking trapezoidal block.
In order to better realize the utility model, a ball top positioning device is further arranged at the top of the ball mounting seat, and a positioning end of the ball top positioning device extends downwards to the top of the inner side of the ball mounting ball socket.
In order to better realize the utility model, the ball head top positioning device further comprises a positioning installation seat arranged at the top of the ball head installation seat and a positioning top arranged at the bottom of the positioning installation seat, wherein the bottom of the positioning top extends downwards to the top of the inner side of the ball head installation ball socket, and a positioning end surface is arranged at the bottom of the positioning top.
In order to better realize the utility model, further, the top of the ball head mounting seat is provided with a weight-reducing cavity, and the positioning top head penetrates through the weight-reducing cavity downwards and extends to the top of the inner side of the ball head mounting ball socket.
In order to better implement the utility model, a locking flange is further arranged on one side of the ball head clamping block close to the ball head mounting ball socket.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
(1) the ball head mounting seat is internally provided with the ball head mounting ball socket for pre-positioning the ball head, the left side and the right side of the ball head mounting ball socket are symmetrically provided with the ball head clamping blocks in a sliding manner along the horizontal direction, the clamping cylinder drives the ball head clamping blocks to slide towards the ball head mounting ball socket, and the ball head is clamped and fixed through the ball head clamping blocks on the left side and the right side; meanwhile, a locking block self-locking device is arranged at one end of the ball head clamping block in a sliding mode along the vertical direction, the ball head clamping block can be extruded towards the direction close to the ball head mounting ball socket through the inclined plane fit between the locking block self-locking device and the ball head clamping block when the locking block self-locking device slides downwards, the ball head clamping block is locked, the ball head clamping block is prevented from loosening, and the self-locking clamping effect on the ball head is effectively guaranteed;
(2) according to the utility model, the ball head top positioning device is arranged at the top of the ball head mounting seat, and the positioning top in the ball head top positioning device extends into the ball head mounting ball socket to tightly push and position the top of the ball head, so that the fixing effect on the ball head is further ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic perspective view of the present invention.
Wherein: 1-a ball head mounting seat; 2-a ball head clamping block; 3-clamping the cylinder; 4-locking block self-locking device; 5-a ball head top positioning device; 41-self-locking trapezoidal blocks; 42-self-locking air cylinder; 51-positioning mounting seats; 52-positioning the plug; 01-clamping the sliding cavity; 02-locking the sliding cavity.
Detailed Description
Example 1:
the ball head self-locking clamping device comprises a ball head mounting seat 1 with a ball head mounting ball socket, ball head clamping blocks 2 are symmetrically arranged on the left side and the right side of the ball head mounting ball socket in a sliding mode, a clamping cylinder 3 is arranged on one side, away from the ball head mounting ball socket, of each ball head clamping block 2, and a push rod of each clamping cylinder 3 is connected with one side of each ball head clamping block 2; one side, far away from the ball head mounting ball socket, of the ball head clamping block 2 is further provided with a locking block self-locking device 4 in a sliding mode along the vertical direction, and the locking end of the locking block self-locking device 4 is in contact with one side, far away from the ball head mounting ball socket, of the ball head clamping block 2 through an inclined plane.
The ball head mounting ball socket is arranged at the center of the bottom of the inner side of the ball head mounting seat 1 and is used for pre-mounting a ball head. The left side and the right side of the ball head mounting ball socket are symmetrically provided with ball head clamping blocks 2 in a sliding mode along the horizontal direction, and the ball head clamping blocks 2 can slide towards the direction close to or far away from the ball head mounting ball socket. When the bulb needs to be locked, the bulb clamping blocks 2 are driven to slide towards the direction close to the bulb mounting ball socket through the clamping cylinders 3, so that the bulb clamping blocks 2 on the left side and the right side slide into the bulb mounting ball socket, the left side and the right side of the bulb are clamped tightly, and the bulb is clamped and fixed.
Meanwhile, in order to avoid the looseness of the ball head clamping block 2 to cause unstable ball head fixation, a vertically sliding locking block self-locking device 4 is arranged at one end, away from the ball head mounting ball socket, of the ball head clamping block 2, after the ball head clamping block 2 on the left side and the right side clamp the ball head, the locking block self-locking device 4 slides downwards, through the matching between the inclined planes, the locking ball head clamping block 2 is pushed and locked towards the direction close to the ball head mounting ball socket, the looseness of the ball head clamping block 2 is effectively avoided, and the effective stable clamping of the ball head is realized.
Example 2:
the embodiment is further optimized on the basis of embodiment 1, as shown in fig. 1, clamping sliding cavities 01 are symmetrically arranged in the ball head mounting seat 1 at the left side and the right side of the ball head mounting ball socket, and a vertical locking sliding cavity 02 is arranged at the top of one end, away from the ball head mounting ball socket, of each clamping sliding cavity 01; the ball head clamping block 2 is arranged in the clamping sliding cavity 01 in a sliding mode along the left-right direction, and the locking block self-locking device 4 is arranged in the locking sliding cavity 02 in a sliding mode along the vertical direction.
The clamping sliding cavity 01 is symmetrically arranged on the left side and the right side of the ball head mounting ball socket along the horizontal direction, a ball head clamping block 2 is arranged in the clamping sliding cavity 01 in a sliding mode, one end, close to the ball head mounting ball socket, of the ball head clamping block 2 is a clamping end arranged corresponding to the outer contour of the ball head and used for clamping and fixing the ball head, one end, far away from the ball head mounting ball socket, of the ball head clamping block 2 is connected with a push rod of a clamping cylinder 3, and the ball head clamping block 2 is driven to slide along the clamping sliding cavity 01 through the stretching of the push rod of the clamping cylinder 3.
One end, far away from ball head mounting ball socket, of the clamping sliding cavity 01 is provided with a vertical locking sliding cavity 02, the locking sliding cavity 02 is internally provided with a locking block self-locking device 4 in a sliding mode, the bottom end of the locking block self-locking device 4 is a jacking end, and one side, close to the ball head clamping block 2, of the jacking end is in contact with the ball head clamping block 2 through an inclined plane.
Furthermore, a rolling bearing is arranged in the clamping sliding cavity 01, an inner ring of the rolling bearing is connected with the outer side of the ball head clamping block 2 in a sliding mode, the ball head clamping block 2 is supported through the rolling bearing, and meanwhile the ball head clamping block 2 slides in the clamping sliding cavity 01.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the embodiment is further optimized on the basis of the embodiment 1 or 2, as shown in fig. 1, the locking block self-locking device 4 comprises a self-locking trapezoidal block 41 and a self-locking cylinder 42, the self-locking trapezoidal block 41 is slidably arranged in the locking sliding cavity 02, an extrusion inclined surface is arranged on one side of the self-locking trapezoidal block 41 close to the ball head clamping block 2, and a compression inclined surface attached to the extrusion inclined surface is arranged on one side of the ball head clamping block 2 close to the self-locking trapezoidal block 41; the top of the self-locking trapezoid block 41 is provided with a self-locking cylinder 42, and a push rod of the self-locking cylinder 42 is connected with the top of the self-locking trapezoid block 41.
The self-locking cylinder 42 is arranged at the top of the ball head mounting seat 1, and a push rod of the self-locking cylinder 42 extends downwards to the inside of the locking sliding cavity 02 and is connected with the top of the self-locking trapezoidal block 41. The telescopic push rod of the self-locking cylinder 42 drives the self-locking trapezoidal block 41 to slide along the locking sliding cavity 02 in the vertical direction, so that the extrusion inclined plane is driven to apply pressure to the pressed inclined plane, the ball head clamping block 2 is driven to slide towards the direction close to the ball head mounting ball socket, and the ball head clamping block 2 is locked.
Furthermore, the inclination angle of the extrusion inclined plane is 15-30 degrees, and the inclination angle of the compression inclined plane is matched with the inclination angle of the extrusion inclined plane.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
the present embodiment is further optimized on the basis of any one of the above embodiments 1-3, as shown in fig. 1, a ball top positioning device 5 is disposed on the top of the ball mounting seat 1, and a positioning end of the ball top positioning device 5 extends downward to the top of the inner side of the ball mounting socket.
Further, the ball top positioning device 5 comprises a positioning mounting seat 51 arranged at the top of the ball mounting seat 1 and a positioning top 52 arranged at the bottom of the positioning mounting seat 51, the bottom of the positioning top 52 extends downwards to the top of the inner side of the ball mounting ball socket, and a positioning end face is arranged at the bottom of the positioning top 52.
The top of bulb mount pad 1 is provided with positioning groove, positioning groove is provided with the location lug in the bottom of location mount pad 51 corresponds, realizes the convenient installation of location mount pad 51 at bulb mount pad 1 top through the cooperation between location lug and the positioning groove. The top screw thread installation or the welded mounting of location mount pad 51 have location top 52, and the bottom of location top 52 is the location end and passes bulb mount pad 1 downwards and extend to the inboard of bulb installation ball socket to with set up the top end face contact at the inside bulb of bulb installation ball socket, and then realize the tight location in top to the bulb top.
Furthermore, the top of the ball head mounting seat 1 is provided with a weight reducing cavity, the positioning top head 52 downwards penetrates through the weight reducing cavity and extends to the top of the inner side of the ball head mounting ball socket, and the whole weight of the ball head mounting seat 1 can be effectively reduced by the weight reducing cavity, so that the whole device is lighter.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
in this embodiment, a locking flange is disposed on one side of the ball head clamping block 2 close to the ball head mounting ball socket, and the locking flange is disposed corresponding to the positioning ring groove on the ball head. When the ball head clamping blocks 2 on the left side and the right side clamp the ball head, the locking flange extends into the positioning ring groove to clamp the locking flange and the positioning ring groove end, and then the ball head is positioned in the horizontal direction and the vertical direction.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (8)
1. A ball head self-locking clamping device comprises a ball head mounting seat (1) with a ball head mounting ball socket, and is characterized in that ball head clamping blocks (2) are symmetrically arranged on the left side and the right side of the ball head mounting ball socket in a sliding mode, a clamping cylinder (3) is arranged on one side, away from the ball head mounting ball socket, of each ball head clamping block (2), and a push rod of each clamping cylinder (3) is connected with one side of each ball head clamping block (2); one side, far away from the ball head mounting ball socket, of the ball head clamping block (2) is further provided with a locking block self-locking device (4) in a sliding mode along the vertical direction, and the locking end of the locking block self-locking device (4) is in contact with one side, far away from the ball head mounting ball socket, of the ball head clamping block (2) through an inclined plane.
2. The ball head self-locking clamping device is characterized in that clamping sliding cavities (01) are symmetrically arranged in the ball head mounting seat (1) at the left side and the right side of a ball head mounting ball socket, and a vertical locking sliding cavity (02) is arranged at the top of one end, away from the ball head mounting ball socket, of each clamping sliding cavity (01); the ball head clamping block (2) is arranged in the clamping sliding cavity (01) in a sliding mode along the left-right direction, and the locking block self-locking device (4) is arranged in the locking sliding cavity (02) in a sliding mode along the vertical direction.
3. The bulb self-locking clamping device according to claim 2, characterized in that the locking block self-locking device (4) comprises a self-locking trapezoidal block (41) and a self-locking cylinder (42), the self-locking trapezoidal block (41) is slidably arranged in the locking sliding cavity (02), one side of the self-locking trapezoidal block (41) close to the bulb clamping block (2) is provided with an extrusion inclined surface, and one side of the bulb clamping block (2) close to the self-locking trapezoidal block (41) is provided with a compression inclined surface attached to the extrusion inclined surface; the top of the self-locking trapezoidal block (41) is provided with a self-locking cylinder (42), and a push rod of the self-locking cylinder (42) is connected with the top of the self-locking trapezoidal block (41).
4. The ball head self-locking clamping device is characterized in that a rolling bearing is arranged in the clamping sliding cavity (01), and an inner ring of the rolling bearing is in sliding connection with the outer side of the ball head clamping block (2).
5. The ball head self-locking clamping device according to any one of claims 1-4, characterized in that a ball head top positioning device (5) is arranged at the top of the ball head mounting seat (1), and a positioning end of the ball head top positioning device (5) extends downwards to the top of the inner side of the ball head mounting ball socket.
6. The ball head self-locking clamping device according to claim 5, wherein the ball head top positioning device (5) comprises a positioning mounting seat (51) arranged at the top of the ball head mounting seat (1), and a positioning top head (52) arranged at the bottom of the positioning mounting seat (51), the bottom of the positioning top head (52) extends downwards to the top of the inner side of the ball head mounting ball socket, and the bottom of the positioning top head (52) is provided with a positioning end surface.
7. The ball head self-locking clamping device is characterized in that a weight-reducing cavity is formed in the top of the ball head mounting seat (1), and the positioning top head (52) penetrates through the weight-reducing cavity downwards and extends to the top of the inner side of the ball head mounting ball socket.
8. The ball head self-locking clamping device is characterized in that a locking flange is arranged on one side, close to a ball head mounting ball socket, of the ball head clamping block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122900576.1U CN216707219U (en) | 2021-11-24 | 2021-11-24 | Ball head self-locking clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122900576.1U CN216707219U (en) | 2021-11-24 | 2021-11-24 | Ball head self-locking clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216707219U true CN216707219U (en) | 2022-06-10 |
Family
ID=81881575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122900576.1U Active CN216707219U (en) | 2021-11-24 | 2021-11-24 | Ball head self-locking clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216707219U (en) |
-
2021
- 2021-11-24 CN CN202122900576.1U patent/CN216707219U/en active Active
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