CN218747218U - Pneumatic type adjustable force clamp - Google Patents
Pneumatic type adjustable force clamp Download PDFInfo
- Publication number
- CN218747218U CN218747218U CN202222742479.9U CN202222742479U CN218747218U CN 218747218 U CN218747218 U CN 218747218U CN 202222742479 U CN202222742479 U CN 202222742479U CN 218747218 U CN218747218 U CN 218747218U
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- clamping block
- block
- adjustable force
- connecting rod
- force clamp
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Abstract
The utility model discloses a pneumatic type adjustable force clamp, which relates to the field of clamps and comprises a base, a first clamping block, a second clamping block, a cylinder and an adjusting control piece, wherein the cylinder is used for driving the second clamping block to be close to or far away from the first clamping block; the distance between the first clamping block and the second clamping block is changed through the air cylinder, the part to be clamped is fixed between the first clamping block and the second clamping block, acting force between the part and the first clamping block and acting force between the part and the second clamping block are controlled in combination with the action of the adjusting control piece, the fixing acting force on the part is the same when the same or similar part to be machined is clamped, the influence on the performance of the part caused by the clamping acting force on the part is avoided, and the hidden danger of follow-up use is caused.
Description
Technical Field
The utility model relates to an anchor clamps field especially relates to an adjustable power anchor clamps of pneumatic type.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any process in a process may be referred to as a fixture, such as a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture, etc.; however, when the clamp in the prior art is used, the fixing acting force applied to the fixed part is different when the clamp is fixed every time, so that the clamping precision of the clamped object with high elasticity is not the same every time, and the processing precision is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that a pneumatic type adjustable force clamp is designed.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a pneumatically adjustable force clamp comprising:
a base;
a first clamping block; the first clamping block is fixedly arranged on the base;
a second clamp block; the second clamping block is arranged on the base, and the part to be clamped is positioned between the first clamping block and the second clamping block;
the air cylinder is used for driving the second clamping block to be close to or far away from the first clamping block; a piston rod of the cylinder is fixedly connected with the second clamping block;
adjusting the control member; when clamping tightly the part, the both sides of part respectively with first clamp splice and second clamp splice extrusion contact, the regulation control piece is used for adjusting the effort between control part and first clamp splice and second clamp splice.
The beneficial effects of the utility model reside in that: the distance between the first clamping block and the second clamping block is changed through the air cylinder, the part to be clamped is fixed between the first clamping block and the second clamping block, acting force between the part and the first clamping block and acting force between the part and the second clamping block are controlled in combination with the action of the adjusting control piece, the fixing acting force on the part is the same when the same or similar part to be machined is clamped, the influence on the performance of the part caused by the clamping acting force on the part is avoided, and the hidden danger of follow-up use is caused.
Drawings
Fig. 1 is a schematic structural view of a pneumatic adjustable force clamp of the present invention;
fig. 2 is a schematic structural view of a distance adjusting member in the pneumatic adjustable force clamp of the present invention;
wherein corresponding reference numerals are:
the device comprises a base 1, a first clamping block 2, a second clamping block 3, a cylinder 4, a second cushion block 5, a first connecting rod 6, a second connecting rod 7, a double-head screw 8, a locking nut 9, a sliding rail 10, a sliding block 11 and a first cushion block 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect through an intermediate medium, and the connection may be internal to the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, a pneumatic adjustable force clamp includes:
a base 1;
a first clamping block 2; the first clamping block 2 is fixedly arranged on the base 1;
a second clamping block 3; the second clamping block 3 is arranged on the base 1, and a part to be clamped is positioned between the first clamping block 2 and the second clamping block 3;
a cylinder 4 for driving the second clamping block 3 to approach or separate from the first clamping block 2; a piston rod of the cylinder 4 is fixedly connected with the second clamping block 3;
adjusting the control member; when clamping tightly the part, the both sides of part respectively with first clamp splice 2 and the extrusion contact of second clamp splice 3, the regulation control part is used for adjusting the effort between control part and first clamp splice 2 and the second clamp splice 3.
The adjusting control part comprises a pressure regulating valve, the pressure regulating valve is used for regulating air pressure in the air cylinder 4, openings at two ends of the pressure regulating valve are respectively communicated with an air inlet of the air cylinder 4 and an outlet of an air source, the pressure regulating valve is a device for regulating the air pressure of the air cylinder 4, and the current tightening force can be calculated clearly through the air pressure and the area of the air cylinder 4; and the repetitive tightening force is relatively constant.
The distance between the first clamping block 2 and the second clamping block 3 is changed through the air cylinder 4, a part to be clamped is fixed between the first clamping block 2 and the second clamping block 3, the air pressure of the air cylinder 4 is controlled by combining the action of the pressure regulating valve, and therefore the fixing acting force between the first clamping block 2 and the second clamping block 3 and the part is achieved, the fixing acting force on the part is guaranteed to be the same when the same or similar part to be machined is clamped, the influence on the performance of the part caused by the clamping acting force on the part is avoided, and the potential hazard to subsequent use is caused.
The adjusting control member further comprises a distance adjusting member for adjusting the distance between the second clamping block 3 and the piston rod.
The roll adjustment spare includes:
a first connecting rod 6; a first end of a first connecting rod 6 is fixedly connected with the second clamping block 3, and a second end of the first connecting rod 6 is provided with a first threaded hole;
a second connecting rod 7; the second end of the second connecting rod 7 is fixedly connected with the piston rod, a second threaded hole is formed in the second end of the second connecting rod 7, and the direction of the thread of the first threaded hole is opposite to that of the thread of the second threaded hole;
a double-headed screw 8; the two ends of the double-head screw rod 8 are respectively in threaded connection with the first threaded hole and the second threaded hole.
The distance adjusting piece further comprises a locking nut 9, the locking nut 9 and the double-threaded screw 8 are connected with one end of the first connecting rod 6 in a threaded mode, the locking nut 9 is in extrusion contact with the first connecting rod 6 during locking, the double-threaded screw 8 passes through the rotating center to lengthen or shorten the length of the whole distance adjusting piece, the distance between the second clamping block 3 and the piston rod is adjusted, and after the distance adjusting is completed, the distance adjusting piece is locked through the locking nut 9. The stroke range adjustment of the whole clamp is realized.
The force-adjusting clamp further comprises a sliding rail 10 and a sliding block 11, the sliding rail 10 is arranged on the base 1, the sliding block 11 is fixedly arranged on the second clamping block 3, and the sliding block 11 can be slidably arranged in the sliding rail 10.
The force adjusting clamp further comprises a first cushion block 12, a second cushion block 5, a first fixing piece and a second fixing piece, the first fixing piece is used for detachably fixing the first cushion block 12 and the first clamping block 2, the second fixing piece is used for detachably fixing the second cushion block 5 and the second clamping block 3, the first cushion block 12 and the second cushion block 5 are located between the first clamping block 2 and the second clamping block 3, and when a part is clamped, two sides of the part are respectively in extrusion contact with the first cushion block 12 and the second cushion block 5.
The first fixing piece and the second fixing piece respectively comprise at least one screw, at least one countersunk hole is formed in each of the first cushion block 12 and the second cushion block 5, at least one fixing hole is formed in each of the first clamping block 2 and the second clamping block 3, threads are arranged in the fixing holes, one screw penetrates through one countersunk hole to be in threaded connection with one fixing hole, the first cushion block 12 and the second cushion block 5 can be fastened or detached through the screws, any material can be used as the first cushion block 12 and the second cushion block 5, and any shape can be processed to meet the clamping requirements of different workpieces.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (7)
1. A pneumatically actuated adjustable force clamp, comprising:
a base;
a first clamping block; the first clamping block is fixedly arranged on the base;
a second clamp block; the second clamping block is arranged on the base, and the part to be clamped is positioned between the first clamping block and the second clamping block;
the air cylinder is used for driving the second clamping block to be close to or far away from the first clamping block; a piston rod of the cylinder is fixedly connected with the second clamping block;
adjusting the control member; when the part is clamped, two sides of the part are in extrusion contact with the first clamping block and the second clamping block respectively, and the adjusting control piece is used for adjusting and controlling acting force between the part and the first clamping block and between the part and the second clamping block.
2. The pneumatically actuated adjustable force clamp of claim 1, wherein the adjustment control member comprises a pressure regulating valve for regulating the air pressure within the air cylinder.
3. The pneumatic adjustable force clamp of claim 2, wherein the adjusting control member further comprises a distance adjusting member for adjusting a distance between the second clamping block and the piston rod.
4. A pneumatic adjustable force clamp according to claim 3, wherein the distance adjusting means comprises:
a first connecting rod; the first end of the first connecting rod is fixedly connected with the second clamping block, and the second end of the first connecting rod is provided with a first threaded hole;
a second connecting rod; the second end of the second connecting rod is fixedly connected with the piston rod, a second threaded hole is formed in the second end of the second connecting rod, and the direction of the threads of the first threaded hole is opposite to that of the threads of the second threaded hole;
a double-ended screw; the two ends of the double-head screw rod are respectively in threaded connection with the first threaded hole and the second threaded hole.
5. The pneumatic adjustable force clamp of claim 4, wherein the distance adjusting member further comprises a locking nut, the locking nut is threadedly coupled to an end of the double-headed screw adjacent to the first connecting rod, and the locking nut is in pressing contact with the first connecting rod when locked.
6. A pneumatic adjustable force clamp according to any one of claims 1 to 5, wherein the adjustable force clamp further comprises a slide rail and a slide block, the slide rail is arranged on the base, the slide block is fixedly arranged on the second clamping block, and the slide block is slidably arranged in the slide rail.
7. The pneumatic adjustable force clamp of claim 1, wherein the adjustable force clamp further comprises a first cushion block, a second cushion block, a first fixing member and a second fixing member, the first fixing member is used for detachably fixing the first cushion block and the first clamping block, the second fixing member is used for detachably fixing the second cushion block and the second clamping block, the first cushion block and the second cushion block are located between the first clamping block and the second clamping block, and when the part is clamped, two sides of the part are respectively in pressing contact with the first cushion block and the second cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222742479.9U CN218747218U (en) | 2022-10-18 | 2022-10-18 | Pneumatic type adjustable force clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222742479.9U CN218747218U (en) | 2022-10-18 | 2022-10-18 | Pneumatic type adjustable force clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218747218U true CN218747218U (en) | 2023-03-28 |
Family
ID=85699644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222742479.9U Active CN218747218U (en) | 2022-10-18 | 2022-10-18 | Pneumatic type adjustable force clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218747218U (en) |
-
2022
- 2022-10-18 CN CN202222742479.9U patent/CN218747218U/en active Active
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