CN220427544U - Firm frock clamp of centre gripping - Google Patents
Firm frock clamp of centre gripping Download PDFInfo
- Publication number
- CN220427544U CN220427544U CN202320496262.6U CN202320496262U CN220427544U CN 220427544 U CN220427544 U CN 220427544U CN 202320496262 U CN202320496262 U CN 202320496262U CN 220427544 U CN220427544 U CN 220427544U
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- China
- Prior art keywords
- block
- wedge
- mounting seat
- face
- fixedly arranged
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- 230000007246 mechanism Effects 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 241000276425 Xiphophorus maculatus Species 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a fixture clamp with firm clamping, which relates to the technical field of fixture fixed platy parts, and comprises a base, a mounting seat and a positioning block, wherein the mounting seat and the positioning block are fixedly arranged on the base; the left end face of the wedge-shaped block is a vertical face, a left sliding block is fixedly arranged on the vertical face and is slidably mounted in the left sliding groove, the bottom surface of the left sliding block is fixedly arranged at the top end of the spring, a right sliding block is fixedly arranged on the wedge-shaped face, and the wedge-shaped face of the wedge-shaped block is matched with the inclined face of the pressing block. The utility model has the beneficial effects are that: compact structure, firm clamping, part movement prevention and simple operation.
Description
Technical Field
The utility model relates to the technical field of fixture fixing plate-shaped parts, in particular to a fixture clamp with firm clamping.
Background
The structure of a certain part is shown in fig. 1-2, the plate comprises a plate body, a first step surface 1 and a second step surface 2 are arranged on the left end face of the plate body, the second step surface 2 is in butt joint with the first step surface 1, the right end face of the plate body is a straight face, and the plate body part is mainly used for being installed in mechanical equipment and plays a role of supporting equipment.
When the parts are produced and formed, a plurality of blind holes are required to be machined on the top surface of the plate body in the process, before machining, the parts are fixed by a vice, namely, a clamping plate of the vice is used for clamping a first step surface of the parts, and meanwhile, the other clamping plate of the vice is used for clamping a straight surface of the parts, and then machining equipment is used for drilling holes on the top surface of the plate body.
However, the vice in the workshop can fix the part tool, but the clamping plate of the vice can only clamp the first step surface 1 of the part and cannot clamp the second step surface 2, so that the clamping force is insufficient, the part can easily move between the two clamping plates of the vice when the machining equipment drills, and after the part moves, the worker can only fix the part again by means of the tool, which clearly increases the machining time of the part and further greatly reduces the machining efficiency of the part. Therefore, a tooling fixture with firm clamping and part movement prevention is needed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the clamping fixture which is compact in structure, firm in clamping, capable of preventing parts from moving and simple in operation.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a firm frock clamp of centre gripping, it includes the base, sets firmly mount pad and locating piece on the base, is provided with two clamping mechanism on the mount pad, and clamping mechanism includes fixed block, wedge and the briquetting that sets gradually from a left side to the right side, and the fixed block sets firmly on the top surface of mount pad, the left spout that sets firmly of vertical setting is seted up to the right-hand member portion of fixed block, and the bottom of left spout sets firmly the hook piece, has set firmly the spring on the top surface of hook piece, the bottom surface of briquetting supports on the top surface of mount pad, is provided with the inclined plane on the left end face of briquetting, has seted up the right spout that sets up along the inclined plane on the inclined plane;
the left end face of the wedge-shaped block is a vertical face, a left sliding block is fixedly arranged on the vertical face and is slidably mounted in the left sliding groove, the bottom surface of the left sliding block is fixedly arranged at the top end part of the spring, a wedge-shaped face is arranged on the right end face of the wedge-shaped block, a right sliding block is fixedly arranged on the wedge-shaped face, the right sliding block is slidably mounted in the right sliding groove, and the wedge-shaped face of the wedge-shaped block is matched with the inclined face of the pressing block; the top surface of the wedge block is provided with a through hole I penetrating through the bottom surface of the wedge block, the wedge block penetrates through the through hole I through the screw I and is in threaded connection with the mounting seat to be fixed on the mounting seat, and the top surface of the wedge block is propped against the bottom surface of the screw head of the screw I under the elasticity of the spring.
The mounting seat and the positioning block are longitudinally arranged.
The mounting seat is provided with a threaded hole I which corresponds to the through hole I from top to bottom, and the threaded rod of the screw I is in threaded connection with the threaded hole I.
The fixing block is internally provided with a through hole II, the mounting seat is provided with a threaded hole II which corresponds to the through hole II from top to bottom, and the fixing block penetrates through the through hole II through a screw II and is fixedly connected with the threaded hole II through threads.
The thickness of the positioning block is larger than that of the mounting seat.
The left chute and the right chute are T-shaped grooves.
The utility model has the following advantages: compact structure, firm clamping prevent the part from moving, easy to operate.
Drawings
FIG. 1 is a schematic structural view of a part;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic diagram of the structure of the present utility model;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic structural view of a clamping mechanism;
FIG. 6 is a sectional view B-B of FIG. 5;
FIG. 7 is a schematic structural view of a fixed block;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a schematic structural view of a briquette;
FIG. 10 is a top view of FIG. 9;
FIG. 11 is a schematic view of the structure of a wedge block;
FIG. 12 is a schematic view of the moved part;
FIG. 13 is a schematic structural view of a tooling fixture;
in the figure, the first step surface, the second step surface, the 3-base, the 4-mounting seat, the 5-positioning block, the 6-clamping mechanism, the 7-fixing block, the 8-wedge block, the 9-pressing block, the 10-left sliding chute, the 11-hook block, the 12-spring, the 13-right sliding chute, the 14-left sliding block, the 15-right sliding block, the 16-through hole I, the 17-screw I, the 18-threaded hole I, the 19-through hole II, the 20-threaded hole II, the 21-screw II and the 22-part are arranged on the bottom surface of the base.
Detailed Description
The utility model is further described below with reference to the accompanying drawings, the scope of the utility model not being limited to the following:
as shown in fig. 3-11, a fixture with firm clamping comprises a base 3, a mounting seat 4 and a positioning block 5 which are fixedly arranged on the base 3, wherein the thickness of the positioning block 5 is larger than that of the mounting seat 4, the mounting seat 4 and the positioning block 5 are longitudinally arranged, two clamping mechanisms 6 are arranged on the mounting seat 4, each clamping mechanism 6 comprises a fixing block 7, a wedge block 8 and a pressing block 9 which are sequentially arranged from left to right, the fixing block 7 is fixedly arranged on the top surface of the mounting seat 4, a left sliding groove 10 which is vertically arranged is formed in the right end part of the fixing block 7, a hook block 11 is fixedly arranged at the bottom of the left sliding groove 10, a spring 12 is fixedly arranged on the top surface of the hook block 11, the bottom surface of the pressing block 9 is supported on the top surface of the mounting seat 4, an inclined surface is arranged on the left end surface of the pressing block 9, a right sliding groove 13 which is arranged along the inclined surface is formed in the inclined surface, and the left sliding groove 10 and the right sliding groove 13 are T-shaped grooves.
The left end face of the wedge-shaped block 8 is a vertical face, a left sliding block 14 is fixedly arranged on the vertical face, the left sliding block 14 is slidably mounted in the left sliding groove 10, the bottom surface of the left sliding block 14 is fixedly arranged at the top end part of the spring 12, the right end face of the wedge-shaped block 8 is provided with a wedge-shaped face, a right sliding block 15 is fixedly arranged on the wedge-shaped face, the right sliding block 15 is slidably mounted in the right sliding groove 13, and the wedge-shaped face of the wedge-shaped block 8 is matched with the inclined face of the pressing block 9; the top surface of the wedge block 8 is provided with a through hole I16 penetrating through the bottom surface of the wedge block, the wedge block 8 penetrates through the through hole I16 through a screw I17 and is fixedly connected with the mounting seat 4 through threads, the wedge block 8 is pressed against the bottom surface of a screw head of the screw I17 under the elasticity of the spring 12.
The mounting seat 4 is provided with a threaded hole I18 which corresponds to the through hole I16 up and down, and the threaded rod of the screw I17 is in threaded connection with the threaded hole I18. Through hole II19 has been seted up in the fixed block 7, has seted up the screw hole II20 that corresponds with through hole II19 from top to bottom on the mount pad 4, and fixed block 7 runs through hole II19 and is fixed in on the mount pad 4 with screw hole II20 threaded connection through screw II 21.
The working process of the utility model is as follows:
s1, a worker places a part between a positioning block 5 and a mounting seat 4, supports the part on the top surface of a base 3, leans a right end surface of the part 22 against a left end surface of the positioning block 5, then moves the part 22 forward or backward to ensure that a first step surface 1 of the part 22 faces a pressing block 9 of a clamping mechanism 6 on the rear side, and simultaneously ensures that a second step surface 2 of the part 22 faces a pressing block 9 of the clamping mechanism 6 on the front side, and after the part 22 moves in place, the worker stops moving the part 22 as shown in FIG. 12;
s2, a worker tightens down a screw I17 of the rear clamping mechanism 6, a screw head of the screw I17 downwards presses the wedge block 8, a left sliding block 14 of the wedge block 8 downwards moves along a left sliding groove 10 of the fixed block 7, the left sliding block 14 downwards presses a spring 12, meanwhile, the wedge block 8 drives a right sliding block 15 to synchronously downwards move, the right sliding block 15 pushes a pressing block 9 to linearly move rightwards, and when the screw I17 of the rear clamping mechanism 6 cannot be screwed any more, the pressing block 9 of the rear clamping mechanism 6 is pressed on a first step surface 1 of a part 22;
s3, a worker tightens down a screw I17 of the front clamping mechanism 6, the screw I17 drives the wedge block 8 to move downwards, the pressing blocks 9 are driven to move rightwards synchronously, and when the screw I17 of the front clamping mechanism 6 cannot be screwed any more, the pressing blocks 9 of the front clamping mechanism 6 are pressed on the second step surface 2 of the part 22, so that the part 22 is finally fixed between the positioning block 5 and the two pressing blocks 9 in a tool manner, as shown in FIG. 13;
s4, drilling holes in the top surface of the plate body by adopting processing equipment;
in the operation process of the steps S1-S3, the fixture can be pressed on the first step surface 1 through the pressing block 9 of the clamping mechanism 6 at the rear side, and can be pressed on the second step surface 2 through the pressing block 9 of the clamping mechanism 6 at the front side, so that compared with the condition that a vice in a workshop can only clamp the first step surface 1 of the part 22, the fixture greatly increases the clamping force of the part, effectively avoids the movement of the part when the processing equipment drills, and does not need frequent tooling, thereby greatly improving the processing efficiency of the part.
S5, taking out the parts after drilling: the worker screws the screw I17 upwards, the wedge block 8 moves linearly upwards under the action of the elasticity of the spring 12, the pressing block 9 and the part 22 are loosened, and the part 22 is taken away from the base 3 after the pressing block is loosened; the operation is repeated in this way, so that drilling processing can be performed on a plurality of parts continuously.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Firm frock clamp of centre gripping, its characterized in that: the clamping mechanism comprises a base (3), a mounting seat (4) and a positioning block (5) which are fixedly arranged on the base (3), wherein two clamping mechanisms (6) are arranged on the mounting seat (4), each clamping mechanism (6) comprises a fixed block (7), a wedge-shaped block (8) and a pressing block (9) which are sequentially arranged from left to right, each fixed block (7) is fixedly arranged on the top surface of the mounting seat (4), a left sliding groove (10) which is vertically arranged is formed in the right end part of each fixed block (7), a hook block (11) is fixedly arranged at the bottom of each left sliding groove (10), a spring (12) is fixedly arranged on the top surface of each hook block (11), the bottom surface of each pressing block (9) is supported on the top surface of the mounting seat (4), an inclined surface is arranged on the left end surface of each pressing block (9), and a right sliding groove (13) which is arranged along the inclined surface is formed in the inclined surface;
the left end face of the wedge block (8) is a vertical face, a left sliding block (14) is fixedly arranged on the vertical face, the left sliding block (14) is slidably mounted in the left sliding groove (10), the bottom surface of the left sliding block (14) is fixedly arranged at the top end part of the spring (12), a wedge face is arranged on the right end face of the wedge block (8), a right sliding block (15) is fixedly arranged on the wedge face, the right sliding block (15) is slidably mounted in the right sliding groove (13), and the wedge face of the wedge block (8) is matched with the inclined face of the pressing block (9); the top surface of the wedge block (8) is provided with a through hole I (16) penetrating through the bottom surface of the wedge block, the wedge block (8) penetrates through the through hole I (16) through a screw I (17) and is in threaded connection with the mounting seat (4) to be fixed on the mounting seat (4), and the top surface of the wedge block (8) is propped against the bottom surface of the screw head of the screw I (17) under the elasticity of the spring (12).
2. A firmly clamped tool clamp according to claim 1, characterized in that: the mounting seat (4) and the positioning block (5) are longitudinally arranged.
3. A firmly clamped tool clamp according to claim 1, characterized in that: threaded holes I (18) corresponding to the through holes I (16) in the up-down direction are formed in the mounting seat (4), and the threaded rods of the screws I (17) are in threaded connection with the threaded holes I (18).
4. A firmly clamped tool clamp according to claim 1, characterized in that: through holes II (19) are formed in the fixed blocks (7), threaded holes II (20) corresponding to the through holes II (19) up and down are formed in the mounting base (4), and the fixed blocks (7) penetrate through the through holes II (19) through screws II (21) and are fixedly connected with the threaded holes II (20) on the mounting base (4) in a threaded mode.
5. A firmly clamped tool clamp according to claim 1, characterized in that: the thickness of the positioning block (5) is larger than that of the mounting seat (4).
6. A firmly clamped tool clamp according to claim 1, characterized in that: the left sliding groove (10) and the right sliding groove (13) are T-shaped grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320496262.6U CN220427544U (en) | 2023-03-15 | 2023-03-15 | Firm frock clamp of centre gripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320496262.6U CN220427544U (en) | 2023-03-15 | 2023-03-15 | Firm frock clamp of centre gripping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220427544U true CN220427544U (en) | 2024-02-02 |
Family
ID=89701049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320496262.6U Active CN220427544U (en) | 2023-03-15 | 2023-03-15 | Firm frock clamp of centre gripping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220427544U (en) |
-
2023
- 2023-03-15 CN CN202320496262.6U patent/CN220427544U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |