Positioning and clamping mechanism
By designing a positioning clamping mechanism including a positioning seat, clamping block and elastic parts, the problem of easy falling off of existing clamps is solved, a firmer clamping effect is achieved, and the yield rate and competitiveness of industrial production is improved.
Patent Information
- Application Number
- CN202421748945.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-23
AI Technical Summary
Existing fixtures are prone to fall off during processing and transportation, resulting in a decrease in yield rate, lack of competitiveness, and it is difficult to promote and industrialized production on a large scale.
A positioning and clamping mechanism is designed, including a base, a positioning seat, a clamping block, an elastic member and a positioning plate. The workpiece is squeezed in the X-axis and Y-axis directions through the driving of the elastic member to achieve a more firm clamping effect.
By extruding the workpiece in the X-axis and Y-axis directions, a more firm clamping effect is achieved, the stability and yield of the fixture are improved, and the competitiveness in industrial production is enhanced.
Smart Images
Figure CN222986740U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a fixture, in particular to a positioning and clamping mechanism. Background Art
[0002] With the development of the times, industrial production technology is also developing rapidly, and automated equipment is increasingly applied in industrial production. At present, it is necessary to clamp and position workpieces during the processing and transportation of workpieces. However, the current fixtures usually have poor clamping effects and are prone to falling off during the processing, resulting in a decrease in the qualified rate. They lack competitiveness in the industrial field that emphasizes cost reduction and efficiency improvement, and are not conducive to large-scale promotion and industrialized production. Content of the Utility Model
[0003] In order to overcome the above defects, the utility model provides a positioning and clamping mechanism, which has the advantage of good clamping effect.
[0004] The technical solution adopted by the utility model to solve its technical problems is as follows: a positioning and clamping mechanism, including: a base, a positioning seat, a first clamping block, a second clamping block, a first elastic member and a second elastic member. The positioning seats with a quantity of at least one are fixedly arranged on the top surface of the base. A first positioning block protrudes from the top of the positioning seat. A first abutting surface and a second abutting surface are vertically arranged on the side wall of the first positioning block. A right angle is formed between the first abutting surface and the second abutting surface. The outer peripheral wall of the workpiece can abut against the first abutting surface and the second abutting surface. The bottom of the first clamping block is slidably connected to the base. A first positioning plate protrudes from the top of the first clamping block. The first positioning plate and the first abutting surface face each other. A first opening is formed at the bottom of the positioning seat. The first positioning plate can extend out from the first opening. A first elastic member is arranged between the first clamping block and the positioning seat. The bottom of the second clamping block is slidably connected to the base. A second positioning plate protrudes from the top of the second clamping block. A second opening is formed at the bottom of the positioning seat. The second positioning plate can extend out from the second opening. The second positioning plate and the second abutting surface face each other. A second elastic member is arranged between the second clamping block and the positioning seat. The first positioning plate can approach the first abutting surface along the X-axis under the drive of the first elastic member and squeeze the workpiece. The second positioning plate can approach the second abutting surface along the Y-axis under the drive of the second elastic member and squeeze the workpiece.
[0005] Optionally, a push block is provided at one end of the bottom of the first clamping block away from the first positioning plate. A relief opening for the push block to extend out is formed in the side wall of the positioning seat. A convex block is protrudingly provided on the side of the bottom of the first clamping block close to the second clamping block. An inclined surface is provided on the side wall of the convex block. A ejector rod is protrudingly provided on the side of the bottom of the second clamping block close to the first clamping block. A roller capable of cooperating with the inclined surface is rotatably provided at the end of the ejector rod. The push block can be retracted into the relief opening under the drive of an external force and drive the first positioning plate away from the first abutting surface while compressing the first elastic member. The inclined surface of the convex block can squeeze the roller and drive the second positioning plate away from the second abutting surface while compressing the second elastic member.
[0006] Optionally, it further includes a second positioning block. A third abutting surface is vertically provided on the side wall of the second positioning block. The third abutting surface is parallel to the first abutting surface. The outer peripheral wall of the workpiece can abut against the third abutting surface.
[0007] Optionally, the first elastic member is a first compression spring, and the second elastic member is a second compression spring.
[0008] Optionally, it further includes a first slide rail and a second slide rail. A first groove is formed in the base. The first slide rail is fixed in the first groove. The bottom of the first clamping block is slidably connected to the first slide rail. A second groove is formed in the base. The second slide rail is fixed in the second groove. The bottom of the second clamping block is slidably connected to the second slide rail. The first slide rail and the second slide rail are perpendicular to each other. A fixing block for fixing is provided at the bottom of the base.
[0009] Optionally, the positioning seat, the first positioning block, and the second positioning block are all made of anti-static materials.
[0010] The beneficial technical effect of the present utility model is that the positioning and clamping mechanism includes: a base, a positioning seat, a first clamping block, a second clamping block, a first elastic member, and a second elastic member. During use, first push the first positioning plate away from the first abutting surface and push the second positioning plate away from the second abutting surface, then abut the outer peripheral wall of the workpiece against the first abutting surface and the second abutting surface, and then release the first positioning plate and the second positioning plate. The first clamping block approaches the first abutting surface under the drive of the first elastic member. The first positioning plate squeezes the outer peripheral wall of the workpiece along the X axis. The second clamping block approaches the second abutting surface under the drive of the second elastic member. The second positioning plate squeezes the outer peripheral wall of the workpiece along the Y axis to clamp the workpiece. The first abutting surface and the second abutting surface provide positioning for the workpiece, and squeeze the workpiece in two directions of the X axis and the Y axis to achieve a more firm clamping effect. It has the advantage of good clamping effect. Description of the Drawings
[0011] Figure 1 is a three-dimensional view of the whole machine of the present utility model;
[0012] Figure 2 It is the front view of the whole machine of the present utility model;
[0013] Figure 3 It is the partial top perspective view of the whole machine of the present utility model;
[0014] Wherein:
[0015] 1. Base; 2. Positioning seat; 3. First clamping block; 4. Second clamping block; 5. First elastic member; 6. Second elastic member; 7. First positioning block; 8. Pusher block; 9. Protrusion; 10. Roller; 11. Second positioning block; 12. First slide rail. Specific embodiments
[0016] In order to be able to more clearly understand the technical means of the present utility model and implement it according to the content of the specification, the following combines the drawings and embodiments to further describe in detail the specific embodiments of the present utility model. The following embodiments are used to illustrate the present utility model but not to limit the scope of the present utility model.
[0017] This specific embodiment details the positioning and clamping mechanism described in the present application, as Figures 1-3As shown in the figure, the positioning and clamping mechanism includes: a base 1, a positioning seat 2, a first clamping block 3, a second clamping block 4, a first elastic member 5 and a second elastic member 6. The positioning seats 2, with a quantity of at least one, are fixed on the top surface of the base 1. A first positioning block 7 protrudes from the top of the positioning seat 2. A first abutting surface and a second abutting surface are vertically arranged on the side wall of the first positioning block 7. A right angle is formed between the first abutting surface and the second abutting surface. The outer peripheral wall of the workpiece can abut against the first abutting surface and the second abutting surface. The bottom of the first clamping block 3 is slidably connected to the base 1. A first positioning plate protrudes from the top of the first clamping block 3. The first positioning plate and the first abutting surface face each other. A first opening is formed at the bottom of the positioning seat 2. The first positioning plate can extend out from the first opening. A first elastic member 5 is arranged between the first clamping block 3 and the positioning seat 2. The bottom of the second clamping block 4 is slidably connected to the base 1. A second positioning plate protrudes from the top of the second clamping block 4. A second opening is formed at the bottom of the positioning seat 2. The second positioning plate can extend out from the second opening. The second positioning plate and the second abutting surface face each other. A second elastic member 6 is arranged between the second clamping block 4 and the positioning seat 2. The first positioning plate can be driven by the first elastic member 5 to approach the first abutting surface along the X-axis and squeeze the workpiece. The second positioning plate can be driven by the second elastic member 6 to approach the second abutting surface along the Y-axis and squeeze the workpiece. During use, first push the first positioning plate away from the first abutting surface and push the second positioning plate away from the second abutting surface. Then abut the outer peripheral wall of the workpiece against the first abutting surface and the second abutting surface. Then release the first positioning plate and the second positioning plate. The first clamping block 3 is driven by the first elastic member 5 to approach the first abutting surface. The first positioning plate squeezes the outer peripheral wall of the workpiece along the X-axis. The second clamping block 4 is driven by the second elastic member 6 to approach the second abutting surface. The second positioning plate squeezes the outer peripheral wall of the workpiece along the Y-axis, realizing the clamping of the workpiece. The first abutting surface and the second abutting surface provide positioning for the workpiece, and by squeezing the workpiece in two directions of the X-axis and the Y-axis, a more firm clamping effect can be achieved. It has the advantage of good clamping effect. In this embodiment, the X-axis and the Y-axis are perpendicular to each other and both are parallel to the ground.
[0018] Optionally, in this embodiment, a push block 8 is arranged at one end of the bottom of the first clamping block 3 away from the first positioning plate. A relief opening for the push block 8 to extend out is formed on the side wall of the positioning seat 2. A convex block 9 protrudes from the surface of the bottom of the first clamping block 3 close to the second clamping block 4. An inclined surface is arranged on the side wall of the convex block 9. A top rod protrudes from the surface of the bottom of the second clamping block 4 close to the first clamping block 3. A roller 10 that can cooperate with the inclined surface is rotatably arranged at the end of the top rod. When it is necessary to loosen the workpiece, the push block 8 can be driven by an external force such as manual pushing or cylinder pushing, etc., to retract into the relief opening and drive the first positioning plate away from the first abutting surface while compressing the first elastic member 5. The inclined surface of the convex block 9 can squeeze the roller 10 and drive the second positioning plate away from the second abutting surface while compressing the second elastic member 6. At this time, the user can take out the workpiece.
[0019] Optionally, in this embodiment, a second positioning block 11 is further included. A third abutting surface is vertically provided on the side wall of the second positioning block 11. The third abutting surface is parallel to the first abutting surface, and the outer peripheral wall of the workpiece can abut against the third abutting surface.
[0020] Optionally, in this embodiment, the first elastic member 5 is a first compression spring, and the second elastic member 6 is a second compression spring.
[0021] Optionally, in this embodiment, a first slide rail 12 and a second slide rail are further included. A first groove is formed in the base 1. The first slide rail 12 is fixed in the first groove. The bottom of the first clamping block 3 is slidably connected to the first slide rail 12. A second groove is formed in the base 1. The second slide rail is fixed in the second groove. The bottom of the second clamping block 4 is slidably connected to the second slide rail. The first slide rail 12 and the second slide rail are perpendicular to each other. A fixing block for fixing is provided at the bottom of the base 1.
[0022] Optionally, in this embodiment, the positioning seat 2, the first positioning block 7, and the second positioning block 11 are all made of anti-static materials, so as to avoid generating static electricity when clamping the workpiece and thus affecting the workpiece.
[0023] Using the positioning and clamping mechanism in this embodiment has the advantage of good clamping effect.
Claims
1. A positioning and clamping mechanism, characterized in that: include: A base (1), a positioning seat (2), a first clamping block (3), a second clamping block (4), a first elastic member (5) and a second elastic member (6); at least one positioning seat (2) is fixed to the top surface of the base (1); a first positioning block (7) is protruding from the top of the positioning seat (2); a first abutting surface and a second abutting surface are vertically provided on the side wall of the first positioning block (7); the first abutting surface and the second abutting surface are at a right angle to each other; the outer peripheral wall of the workpiece can abut against the first abutting surface and the second abutting surface; the bottom of the first clamping block (3) is slidably connected to the base (1); a first positioning plate is protruding from the top of the first clamping block (3); the first positioning plate and the first abutting surface face each other; the bottom of the positioning seat (2) is provided with a first The first positioning plate is capable of extending from the first opening, a first elastic member (5) is arranged between the first clamping block (3) and the positioning seat (2), the bottom of the second clamping block (4) is slidably connected to the base (1), the top of the second clamping block (4) is protrudingly provided with a second positioning plate, the bottom of the positioning seat (2) is provided with a second opening, the second positioning plate is capable of extending from the second opening, the second positioning plate and the second abutment surface face each other, a second elastic member (6) is arranged between the second clamping block (4) and the positioning seat (2), the first positioning plate can approach the first abutment surface along the X-axis and squeeze the workpiece under the drive of the first elastic member (5), and the second positioning plate can approach the second abutment surface along the Y-axis and squeeze the workpiece under the drive of the second elastic member (6).
2. The positioning and clamping mechanism according to claim 1, characterized in that: The bottom of the first clamping block (3) is provided with a push block (8) at an end away from the first positioning plate, and the side wall of the positioning seat (2) is provided with a clearance opening for the push block (8) to extend out. The bottom of the first clamping block (3) is provided with a protruding block (9) on a side close to the second clamping block (4), and the side wall of the protruding block (9) is provided with an inclined surface. The bottom of the second clamping block (4) is provided with a push rod on a side close to the first clamping block (3), and a roller (10) capable of cooperating with the inclined surface is rotatably provided at the end of the push rod. The push block (8) can retract the clearance opening under the drive of an external force and drive the first positioning plate away from the first abutment surface while compressing the first elastic member (5). The inclined surface of the protruding block (9) can squeeze the roller (10) and drive the second positioning plate away from the second abutment surface while compressing the second elastic member (6).
3. The positioning and clamping mechanism according to claim 2, characterized in that: It also comprises a second positioning block (11), the side wall of which is vertically provided with a third abutment surface, the third abutment surface is parallel to the first abutment surface, and the outer peripheral wall of the workpiece can abut against the third abutment surface.
4. The positioning and clamping mechanism according to claim 3, characterized in that: The first elastic member (5) is a first compression spring, and the second elastic member (6) is a second compression spring.
5. The positioning and clamping mechanism according to claim 1, characterized in that: It also includes a first slide rail (12) and a second slide rail, the base (1) is provided with a first groove, the first slide rail (12) is fixed in the first groove, the bottom of the first clamping block (3) is slidably connected to the first slide rail (12), the base (1) is provided with a second groove, the second slide rail is fixed in the second groove, the bottom of the second clamping block (4) is slidably connected to the second slide rail, the first slide rail (12) and the second slide rail are perpendicular to each other, and a fixing block for fixing is provided at the bottom of the base (1).
6. The positioning and clamping mechanism according to claim 3, characterized in that: The positioning seat (2), the first positioning block (7) and the second positioning block (11) are all made of antistatic material.