CN222134699U - Clamp for fixing multiple points - Google Patents
Clamp for fixing multiple points Download PDFInfo
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- CN222134699U CN222134699U CN202420062630.0U CN202420062630U CN222134699U CN 222134699 U CN222134699 U CN 222134699U CN 202420062630 U CN202420062630 U CN 202420062630U CN 222134699 U CN222134699 U CN 222134699U
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- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a clamp for fixing multiple points, which belongs to the technical field of clamps and comprises a rack, wherein a plurality of groups of clamp assemblies used for stably and accurately clamping a part body are connected to the rack, each clamp assembly comprises a first limiting block, a second limiting block, a first clamping assembly, a third limiting assembly, a second clamping assembly, a pre-positioning rod and a positioning groove, and the part body is connected to the clamp assembly. The part body is pushed into the positioning groove, the pre-positioning rod is in contact with the part body at the moment, the pre-positioning effect is achieved on the part body, the situation that position deviation or sliding-out possibly occurs in the clamping process is prevented, the first clamping assembly is started at the moment, the output end of the first clamping assembly pushes the third limiting assembly forwards, the third limiting assembly pushes the part body forwards, the part body is clamped, the second clamping assembly is started, and therefore accurate and firm clamping on the part body is achieved.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a clamp for multi-point fixing.
Background
In the machining production process, a clamp is often required to clamp and fix the part so as to facilitate machining or detecting the part, and the existing device clamps the part by using bolts or elastic structures.
For example, chinese patent CN215847740U proposes a multi-station fixture, which includes a base, a fixing block, a part main body and a connecting main body, where both the left and right ends of the base are provided with fixing mechanisms, and the fixing mechanisms include a built-in slot, a clamping rod, a spring and a pull rod. A spring is welded between one side of the clamping rod and the inner wall of the built-in groove. Through placing the base on the top of connecting the main part, remove the base from last to down until the upper end of connecting the main part moves to the inside of base lower extreme, under the effect of the arc design of the one end of clamping lever and connecting the main part upper end mutually supporting, the one end of clamping lever carries out the auto-lock to the upper end of connecting the main part to realized the clamping lever and carried out fixed mounting's function to connecting the main part.
However, the spring structure in the above patent has larger loss and shorter service life, the clamping effect of the spring structure is poorer, the stability is lower, in addition, the above patent can not realize the pre-positioning of the part main body, and the situation of the position deviation or the sliding-out of the part main body can possibly occur in the clamping process.
Based on the above, the utility model designs a multi-point fixing clamp to solve the above problems.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides a clamp for fixing multiple points.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
A clamp for multi-point fixing comprises a frame;
The machine frame is connected with a plurality of groups of clamp assemblies for stably and accurately clamping the part body;
The fixture assembly comprises a first limiting assembly, a second limiting block, a first clamping assembly, a third limiting assembly, a second clamping assembly, a preset positioning rod and a positioning groove, wherein a plurality of groups of positioning grooves are formed in the frame, the first limiting assembly is connected to the front side wall of the positioning groove, the second limiting block is fixedly connected to the right side wall of the positioning groove, the first clamping assembly is fixedly connected to the rear side wall of the positioning groove, the third limiting assembly is connected to the output end of the first clamping assembly, the preset positioning rod is fixedly connected to the bottom of the positioning groove, and the second clamping assembly is fixedly connected to the left side wall of the positioning groove;
The fixture assembly is connected with a part body, the second limiting block is in contact connection with the right side of the part body, the first limiting assembly is in contact connection with the front side of the part body, the third limiting assembly is in contact connection with the rear side of the part body, the output end of the second clamping assembly is in contact connection with the left side of the part body, and the preset rod is in contact connection with the lower side of the part body.
Still further, first spacing subassembly includes first stopper and first dovetail groove, fixedly connected with first stopper on the preceding lateral wall of constant head tank, first dovetail groove has been seted up to the lower extreme of first stopper.
Still further, third spacing subassembly includes baffle, spout, trapezoidal ejector pad, second trapezoidal groove and square groove, is located on the constant head tank of first clamping component output both sides and fixedly connected with baffle respectively, has seted up the spout between the baffle, and sliding connection has trapezoidal ejector pad on the spout, and the second trapezoidal groove has been seted up to trapezoidal ejector pad's front end, and square groove has been seted up to trapezoidal ejector pad's lower extreme, and trapezoidal ejector pad is connected with the rear side contact of part body.
Furthermore, the elastic component is arranged in the pre-positioning rod, the lower end of the elastic component is fixedly connected to the bottom of the positioning groove, and the pre-positioning rod is positioned in the square groove.
Furthermore, the part body comprises a stop block and a trapezoid part, the stop block is fixedly connected with the trapezoid part, the stop block is connected with the upper end of the first limiting block in a contact mode, and the trapezoid part is connected with the rear side of the first limiting block in a contact mode.
Furthermore, the lower end of the trapezoid part is provided with a rectangular groove, and the upper end of the pre-positioning rod is in contact connection with the inner top of the rectangular groove.
Furthermore, the rear side of the trapezoid part is an inclined plane, and the lower parts of the front side and the rear side are both stepped protruding blocks.
Furthermore, the rear side of the trapezoid part is connected with the inclined surface of the trapezoid pushing block in a contact manner, and the stepped bulge of the trapezoid part is clamped with the second trapezoid groove.
Further, the left side of the second limiting block is in contact connection with the right side of the trapezoid part, and the output end of the second clamping assembly is in contact connection with the left side of the trapezoid part.
Further, the first clamping component and the second clamping component adopt oil cylinders.
The utility model has the following technical effects:
According to the utility model, the part body is pushed into the positioning groove from top to bottom, at the moment, the pre-positioning rod is in contact with the part body, the pre-positioning effect is achieved on the part body, the situation that position deviation or sliding-out possibly occurs in the clamping process is prevented, at the moment, the first clamping assembly is started, the output end of the first clamping assembly pushes the third limiting assembly forwards, the third limiting assembly pushes the part body forwards, the part body is clamped between the first limiting assembly and the third limiting assembly, the second clamping assembly is started, and the output end of the second clamping assembly pushes the part body rightwards until the part body is clamped between the second limiting block and the second clamping assembly, so that accurate and firm clamping on the part body is achieved.
According to the utility model, a trapezoid part is pushed into a positioning groove from top to bottom, a preset positioning rod is positioned in a rectangular groove at the lower end of the trapezoid part to play a role in preset positioning on the trapezoid part, a first clamping assembly is started, the output end of the first clamping assembly pushes the trapezoid push block to move forwards under the limiting guide effect of the sliding groove, the trapezoid push block pushes the trapezoid part forwards, at the moment, the inclined surface of the rear side of the trapezoid part is tightly attached to the inclined surface of the trapezoid push block, a rear-side stepped lug of the trapezoid part is clamped with a second trapezoid groove, at the moment, the front-end stepped lug of the trapezoid part is tightly attached to the rear side of the first trapezoid groove, the lower end of a stop dog is tightly attached to the upper end of the first limiting block, so that the trapezoid part is firmly clamped between the first limiting assembly and the third limiting assembly, a second clamping assembly is started, and the output end of the second clamping assembly pushes the trapezoid part rightwards until the trapezoid part is clamped between the second limiting block and the second clamping assembly.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of a multi-point fixed clamp of the present utility model;
FIG. 2 is a front view of a multi-point fixed clamp of the present utility model;
FIG. 3 is a perspective view of a multi-point fixed clamp according to the present utility model;
FIG. 4 is an enlarged view of FIG. 1 at A;
FIG. 5 is an enlarged view at B in FIG. 1;
FIG. 6 is an enlarged view at C in FIG. 3;
fig. 7 is an enlarged view at D in fig. 3.
Reference numerals in the drawings represent respectively:
1. The clamping device comprises a frame, 2, a clamp assembly, 21, a first limiting assembly, 211, a first limiting block, 212, a first trapezoid groove, 22, a second limiting block, 23, a first clamping assembly, 24, a third limiting assembly, 241, a baffle, 242, a sliding chute, 243, a trapezoid pushing block, 244, a second trapezoid groove, 245, a square groove, 25, a second clamping assembly, 26, a pre-positioning rod, 27, a positioning groove, 3, a part, 31, a stop block, 32 and a slope.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
Reference to "left", "right", "front", "rear", "upper", "lower" in the following description is oriented in the viewing direction of the front view.
Example 1
Referring to fig. 1-7 of the specification, a multi-point fixing clamp comprises a frame 1;
The machine frame 1 is connected with a plurality of groups of clamp assemblies 2 for stably and accurately clamping the part body 3;
taking a group of fixture assemblies 2 at the front end as an example, the fixture assemblies 2 comprise a first limiting assembly 21, a second limiting block 22, a first clamping assembly 23, a third limiting assembly 24, a second clamping assembly 25, a pre-positioning rod 26 and a positioning groove 27, a plurality of groups of positioning grooves 27 are formed in the frame 1, the first limiting assembly 21 is connected to the front side wall of the positioning groove 27, the second limiting block 22 is fixedly connected to the right side wall of the positioning groove 27, the first clamping assembly 23 is fixedly connected to the rear side wall of the positioning groove 27, the third limiting assembly 24 is connected to the output end of the first clamping assembly 23, the pre-positioning rod 26 is fixedly connected to the bottom of the positioning groove 27, and the second clamping assembly 25 is fixedly connected to the left side wall of the positioning groove 27;
The first limiting component 21 comprises a first limiting block 211 and a first trapezoid groove 212, the first limiting block 211 is fixedly connected to the front side wall of the positioning groove 27, and the first trapezoid groove 212 is formed in the lower end of the first limiting block 211;
The third limiting assembly 24 includes a baffle 241, a chute 242, a trapezoidal push block 243, a second trapezoidal groove 244 and a square groove 245, the baffle 241 is fixedly connected to the positioning grooves 27 located at two sides of the output end of the first clamping assembly 23, the chute 242 is provided between the baffles 241, the chute 242 is slidably connected with the trapezoidal push block 243, the second trapezoidal groove 244 is provided at the front end of the trapezoidal push block 243, and the square groove 245 is provided at the lower end of the trapezoidal push block 243;
An elastic component is arranged in the preset positioning rod 26, the lower end of the elastic component is fixedly connected to the bottom of the positioning groove 27, and the preset positioning rod 26 is positioned in the square groove 245;
the fixture assembly 2 is connected with a part body 3;
The second limiting block 22 is in contact connection with the right side of the part body 3;
the first limiting component 21 is in contact connection with the front side of the part body 3;
The third limiting component 24 is in contact connection with the rear side of the part body 3, and the trapezoid pushing block 243 is in contact connection with the rear side of the part body 3;
The output end of the second clamping assembly 25 is in contact connection with the left side of the part body 3;
The pre-positioning rod 26 is in contact connection with the lower end of the part body 3;
The part body 3 is pushed into the positioning groove 27 from top to bottom, at the moment, the pre-positioning rod 26 is in contact with the part body 3, the pre-positioning function is achieved on the part body 3, the situation that position deviation or sliding-out possibly occurs in the clamping process is prevented, the first clamping assembly 23 is started, the output end of the first clamping assembly 23 pushes the third limiting assembly 24 forwards, the third limiting assembly 24 pushes the part body 3 forwards, the part body 3 is clamped between the first limiting assembly 21 and the third limiting assembly 24, the second clamping assembly 25 is started, and the output end of the second clamping assembly 25 pushes the part body 3 rightwards until the part body 3 is clamped between the second limiting block 22 and the second clamping assembly 25, so that accurate and firm clamping on the part body 3 is achieved.
Example 2
As shown in fig. 1-7, taking a front end group of part bodies 3 as an example, the part bodies 3 comprise a stop block 31 and a trapezoid part 32, and the stop block 31 is fixedly connected with the trapezoid part 32;
the upper end of the first limiting block 211 is in contact connection with a stop block 31, and the rear side of the first limiting block 211 is in contact connection with a trapezoid part 32;
The lower end of the trapezoid part 32 is provided with a rectangular groove, and the upper end of the pre-positioning rod 26 is in contact connection with the inner top of the rectangular groove;
the rear side of the trapezoid part 32 is an inclined plane, and the lower parts of the front side and the rear side are both stepped protruding blocks;
The rear side of the trapezoid part 32 is in contact connection with the inclined surface of the trapezoid pushing block 243, and the stepped bulge of the trapezoid part 32 is clamped with the second trapezoid groove 244;
The left side of the second limiting block 22 is in contact connection with the right side of the trapezoid part 32;
The output end of the second clamping assembly 25 is in contact connection with the left side of the trapezoid part 32;
The trapezoid part 32 is pushed into the positioning groove 27 from top to bottom, the preset positioning rod 26 is located in the rectangular groove at the lower end of the trapezoid part 32 to play a preset positioning role on the trapezoid part 32, the first clamping assembly 23 is started, the output end of the first clamping assembly 23 pushes the trapezoid pushing block 243 to move forwards under the limiting guide effect of the sliding groove 242, the trapezoid pushing block 243 pushes the trapezoid part 32 forwards, at the moment, the rear inclined surface of the trapezoid part 32 is tightly attached to the inclined surface of the trapezoid pushing block 243, the rear stepped protruding block of the trapezoid part 32 is clamped with the second trapezoid groove 244, at the moment, the front stepped protruding block of the trapezoid part 32 is tightly attached to the rear side of the first trapezoid groove 212, the lower end of the stop block 31 is tightly attached to the upper end of the first limiting block 211, therefore the trapezoid part 32 is firmly clamped between the first limiting assembly 21 and the third limiting assembly 24, the second clamping assembly 25 is started, and the output end of the second clamping assembly 25 pushes the trapezoid part 32 rightwards until the trapezoid part 32 is clamped between the second limiting block 22 and the second clamping assembly 25.
Example 3
As shown in fig. 1-7, the first clamping assembly 23 and the second clamping assembly 25 are preferably cylinders.
The foregoing embodiments are merely for illustrating the technical solution of the present utility model, but not for limiting the same, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and such modifications or substitutions may be made without departing from the spirit and scope of the technical solution of the embodiments of the present utility model.
Claims (10)
1. The utility model provides a anchor clamps of multiple spot position fixed, includes frame (1), its characterized in that:
The machine frame (1) is connected with a plurality of groups of clamp assemblies (2) for stably and accurately clamping the part body (3);
The fixture assembly (2) comprises a first limiting assembly (21), a second limiting block (22), a first clamping assembly (23), a third limiting assembly (24), a second clamping assembly (25), a pre-positioning rod (26) and a positioning groove (27), wherein a plurality of groups of positioning grooves (27) are formed in the frame (1), the first limiting assembly (21) is connected to the front side wall of the positioning groove (27), the second limiting block (22) is fixedly connected to the right side wall of the positioning groove (27), the first clamping assembly (23) is fixedly connected to the rear side wall of the positioning groove (27), the third limiting assembly (24) is connected to the output end of the first clamping assembly (23), the pre-positioning rod (26) is fixedly connected to the bottom of the positioning groove (27), and the second clamping assembly (25) is fixedly connected to the left side wall of the positioning groove (27);
The clamp assembly (2) is connected with a part body (3), the second limiting block (22) is in contact connection with the right side of the part body (3), the first limiting assembly (21) is in contact connection with the front side of the part body (3), the third limiting assembly (24) is in contact connection with the rear side of the part body (3), the output end of the second clamping assembly (25) is in contact connection with the left side of the part body (3), and the pre-positioning rod (26) is in contact connection with the lower side of the part body (3).
2. The multi-point fixing clamp according to claim 1, wherein the first limiting component (21) comprises a first limiting block (211) and a first trapezoid groove (212), the first limiting block (211) is fixedly connected to the front side wall of the positioning groove (27), and the first trapezoid groove (212) is formed in the lower end of the first limiting block (211).
3. The multi-point fixed clamp according to claim 2, wherein the third limiting component (24) comprises a baffle plate (241), a chute (242), a trapezoid pushing block (243), a second trapezoid groove (244) and a square groove (245), the baffle plates (241) are fixedly connected to the positioning grooves (27) on two sides of the output end of the first clamping component (23), the chute (242) is formed between the baffle plates (241), the trapezoid pushing block (243) is connected to the chute (242) in a sliding manner, the second trapezoid groove (244) is formed in the front end of the trapezoid pushing block (243), the square groove (245) is formed in the lower end of the trapezoid pushing block (243), and the trapezoid pushing block (243) is connected to the rear side of the part body (3) in a contact manner.
4. A multi-point fixed clamp according to claim 3, wherein the pre-positioning rod (26) is internally provided with an elastic component, the lower end of the elastic component is fixedly connected to the bottom of the positioning groove (27), and the pre-positioning rod (26) is positioned in the square groove (245).
5. The multi-point fixed clamp according to claim 4, wherein the part body (3) comprises a stop block (31) and a trapezoid part (32), the stop block (31) is fixedly connected with the trapezoid part (32), the stop block (31) is connected with the upper end of the first limiting block (211) in a contact mode, and the trapezoid part (32) is connected with the rear side of the first limiting block (211) in a contact mode.
6. The multi-point fixing clamp according to claim 5, wherein the lower end of the trapezoid part (32) is provided with a rectangular groove, and the upper end of the pre-positioning rod (26) is in contact connection with the inner top of the rectangular groove.
7. The multi-point fixed clamp according to claim 6, wherein the rear side of the trapezoid part (32) is an inclined plane, and the lower parts of the front side and the rear side are both stepped protruding blocks.
8. The multi-point fixed clamp according to claim 7, wherein the rear side of the trapezoid part (32) is in contact connection with the inclined surface of the trapezoid pushing block (243), and the stepped protrusion of the trapezoid part (32) is clamped with the second trapezoid groove (244).
9. The multi-point fixed clamp according to claim 8, wherein the left side of the second limiting block (22) is in contact connection with the right side of the trapezoid part (32), and the output end of the second clamping assembly (25) is in contact connection with the left side of the trapezoid part (32).
10. The multi-point fixed clamp according to claim 9, wherein the first clamping assembly (23) and the second clamping assembly (25) are cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420062630.0U CN222134699U (en) | 2024-01-11 | 2024-01-11 | Clamp for fixing multiple points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420062630.0U CN222134699U (en) | 2024-01-11 | 2024-01-11 | Clamp for fixing multiple points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222134699U true CN222134699U (en) | 2024-12-10 |
Family
ID=93729364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420062630.0U Active CN222134699U (en) | 2024-01-11 | 2024-01-11 | Clamp for fixing multiple points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222134699U (en) |
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2024
- 2024-01-11 CN CN202420062630.0U patent/CN222134699U/en active Active
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