CN217493444U - Quick positioning and pressing mechanism for V-shaped block - Google Patents
Quick positioning and pressing mechanism for V-shaped block Download PDFInfo
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- CN217493444U CN217493444U CN202220484722.9U CN202220484722U CN217493444U CN 217493444 U CN217493444 U CN 217493444U CN 202220484722 U CN202220484722 U CN 202220484722U CN 217493444 U CN217493444 U CN 217493444U
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- bottom plate
- shaped block
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- guide rail
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- 238000003825 pressing Methods 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Abstract
The utility model relates to a rapid positioning and pressing mechanism for a V-shaped block, which comprises a bottom plate, a stop block, a guide rail, a V-shaped block, a spring, a screw rod and a pressing plate; the stop block is fixedly connected on the bottom plate through a bolt and is provided with a flat bottom hole for mounting a spring; the guide rail and the stop block are arranged in parallel and fixedly connected on the bottom plate through bolts, and the guide rail is provided with a guide square groove; arranging the V-shaped block in the guide square groove, wherein the tail end of the V-shaped block is connected with the stop block through a spring; the guide rail is provided with a screw penetrating through a waist-shaped hole of the V-shaped block, and the front end of the V-shaped block is abutted to the part; one end of the pressing plate is connected with the bottom plate through a screw; the free end of the pressing plate rotates around the screw rod and is fixedly connected to the bottom plate through a screw, and the part is fixed in the part positioning groove of the bottom plate through the pressing plate. A spring is arranged between the stop block and the V-shaped block, so that the V-shaped block can move and reset quickly. The part is arranged in the groove of the bottom plate for centering and limiting, the V-shaped block limits the angular direction, the complete positioning of the part is realized, and the part is compressed by using a special pressing plate after the positioning for processing.
Description
Technical Field
The utility model belongs to the technical field of the quick location of machining machinery processing, at car and mechanical trade, the demand of some spare parts of car also increases gradually, to the dedicated quick clamping tool of batch product design, improves clamping and machining efficiency.
Background
For a large number of single-piece parts in machining, if a clamping mode of directly positioning and pressing on a workbench is adopted, the mounting and aligning time even reaches several times of the cutting time of the parts, the machining efficiency is greatly influenced, and in some cases, when the machining position of the parts is checked or changed midway, the parts have to be dismounted and moved, the workpieces need to be repositioned before being machined continuously, and the process takes a lot of time. In the whole cycle of part machining, a lot of working hours can be saved by quickly and accurately completing the positioning and fixing of a workpiece, and the development of a process positioning device which can be quickly and accurately positioned and installed and has certain universality is an urgent need for accurate machining and quick manufacturing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a V type piece fixes a position hold-down mechanism fast. The bottom plate is provided with a recess which is in clearance fit with a boss of a part, so that the effect of limiting the central position is achieved, and the V-shaped block is used for positioning the ear of the part to realize complete positioning.
In order to realize the purpose, the utility model discloses a technical scheme is:
a V-shaped block rapid positioning and pressing mechanism comprises a bottom plate, a stop block, a guide rail, a V-shaped block, a spring, a screw rod and a pressing plate; a plurality of threaded holes are formed in the bottom plate; the stop block is fixedly connected on the bottom plate through a bolt and is provided with a flat bottom hole for mounting a spring; the guide rail and the stop block are arranged in parallel and fixedly connected on the bottom plate through bolts, and the guide rail is provided with a guide square groove; arranging a V-shaped block in the guide square groove, wherein the tail end of the V-shaped block is connected with the stop block through a spring; the guide rail is provided with a screw penetrating through a waist-shaped hole of the V-shaped block, and the front end of the V-shaped block is abutted to the part;
one end of the pressing plate is connected with the bottom plate through a screw rod; the free end of the pressing plate rotates around the screw rod and is fixedly connected to the bottom plate through the screw, and the part is fixed in the part positioning groove of the bottom plate through the pressing plate.
The bottom plate is steel material, for the cuboid structure, is equipped with the recess that is used for the part location on the bottom plate.
The V-shaped block is made of steel, the shape structure is a V-shaped structure, the end face of the V-shaped block is provided with a waist-shaped groove matched with a screw above the guide rail to move in a limiting mode, a flat bottom hole is formed in the side face of the V-shaped block and used for arranging a spring, and the V-shaped block is arranged in a guide square groove of the guide rail and connected in a clearance fit mode to guide the V-shaped block to move horizontally.
The screw rod is the steel material, and the shape structure is gyration type structure, and upper portion is equipped with the external screw thread, and the bottom has boss limit structure, is convenient for fix in the bottom plate top.
The clamp plate is the steel material, for the cuboid structure, and one end is equipped with the through-hole, and the other end is equipped with U-shaped waist groove, and through-hole one end is held and is installed to the screw rod top, uses the nut to compress tightly, and U-shaped waist groove end realizes compressing tightly fast, dismantles the part.
The beneficial effects of the utility model are that:
1. the jig is of a plate structure and can be completed by using a three-axis machine tool or linear cutting, so that low cost and high benefit are realized.
2. The jig is designed by fully utilizing the characteristics of the parts, and auxiliary characteristics similar to 'process holes' do not need to be designed, so that the process is simple, and the efficiency is improved.
3. The stop block, the guide rail and the spring are mutually assembled and matched to realize quick movement, positioning and resetting under the condition of meeting the motion precision of the V-shaped block, and the positioning is accurate and high in efficiency.
4. The special motion-imitated track pressing plate realizes quick clamping and dismounting of parts, realizes quick circulation of the parts and greatly improves efficiency.
Drawings
Fig. 1 is a schematic view of a base plate.
Fig. 2 is a schematic view of the stopper.
Fig. 3 is a schematic view of a guide rail.
FIG. 4 is a schematic view of a V-shaped block.
Fig. 5 is a schematic view of a spring.
FIG. 6 is a schematic view of a screw.
FIG. 7 is a schematic view of a platen.
Fig. 8 is an overall assembly schematic.
FIG. 9 is a schematic view of platen movement.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1-9 and the like.
A V-shaped block rapid positioning and pressing mechanism comprises a bottom plate 1, a stop block 2, a guide rail 3, a V-shaped block 4, a spring 5, a screw 6 and a pressing plate 7; a plurality of threaded holes 8 are formed in the bottom plate 1; the stop block 2 is fixedly connected on the bottom plate 1 through a bolt, and the stop block 2 is provided with a flat bottom hole for mounting a spring; the guide rail 3 and the stop block 2 are arranged in parallel and fixedly connected on the bottom plate 1 through bolts, and the guide rail 3 is provided with a guide square groove 11; arranging a V-shaped block 4 in the guide square groove, wherein the tail end of the V-shaped block 4 is connected with the stop block 2 through a spring 5; the guide rail 3 is provided with a screw which penetrates through a waist-shaped hole 12 of the V-shaped block 4, and the front end of the V-shaped block 4 is abutted with a part; one end of the pressing plate 7 is connected with the bottom plate 1 through a screw 6; the free end of the pressing plate 7 rotates around the screw rod 6 and is fixedly connected to the bottom plate 1 through a screw, and the pressing plate 7 fixes the part in the part positioning groove 9 of the bottom plate 1.
The bottom plate 1 is made of steel materials and is of a cuboid structure, and a groove used for positioning parts is formed in the bottom plate 1.
V type piece 4 is the steel material, and the shape structure is V type structure, and the terminal surface is established waist type groove cooperation guide rail top screw and is removed spacingly, and the side is established flat hole for set up the spring, arrange guide square groove intermediate gap cooperation of guide rail 3 in and connect, guide V type piece 4 horizontal motion.
The screw rod 6 is made of steel, the shape structure is a rotary structure, the upper part of the screw rod is provided with an external thread 13, and the bottom of the screw rod is provided with a limiting boss 14 structure, so that the screw rod can be conveniently fixed above the bottom plate 1.
The clamp plate 7 is steel, and for the cuboid structure, one end is equipped with the through-hole, and the other end is equipped with U-shaped waist groove 15, and through-hole one end is held and is installed to screw rod 6 top, uses the nut to compress tightly, and U-shaped waist groove end is realized compressing tightly fast, dismantles the part.
The guide rail 3 is the steel material, and the shape structure is the cuboid structure, and the counter sink is established to the terminal surface, uses interior hexagonal screw to connect to the bottom plate top, and the screw is to connecing V type piece 4 to carry on spacingly, and the guide square groove is established to the side, and the size is smart size.
The spring 5 is purchased standard parts, is placed in the flat bottom holes 10 of the stop blocks and the V-shaped blocks and is used for pushing the V-shaped blocks 4 to move on the guide rail, and the movement of the V-shaped blocks is limited by the hexagon socket head cap screws.
The groove is designed above the bottom plate and is in clearance fit with the boss of the part, the effect of limiting the degree of freedom is achieved, and the threaded hole is designed above the bottom plate and is used for connecting parts. The 90-degree V-shaped block is in contact with the ears on the side faces of the parts for limiting, and plays a role in completely positioning the parts. The stop block and the spring realize the quick movement of the V-shaped block, the guide rail is used for restraining the movement track of the V-shaped block, the positioning precision is improved, the guide rail is placed in a waist groove of the V-shaped block through a screw, the limitation of the movement area of the V-shaped block is achieved, and the stop block and the spring realize the quick positioning of the jig together. The screw rod below is equipped with spacing boss, and the wrench of being convenient for uses is fixed it and bottom plate top, and the screw rod top is placed to the clamp plate, and is rotatory around the center, and the clamp plate has the arc wall unanimous with the motion trail, can realize not dismantling the clamp plate completely and can change the part, realizes the quick clamping of this tool. The clamping efficiency is improved by quick positioning and clamping.
Part location installation process:
1. the stop block and the guide rail are arranged above the bottom plate and are fastened and fixed by using screws.
2. The V-shaped block is placed in the guide rail, and is in clearance fit, so that stable movement is guaranteed, and interference is avoided.
3. And placing the spring in the grooves of the V-shaped block and the stop block.
4. And (4) tightening the guide rail to the upper part by using a screw, and enabling the bottom of the guide rail to be in contact with the groove in the top of the V-shaped block to limit the guide rail.
5. The screw rod is tightly fastened above the bottom plate, and the pressing plate is placed above the screw rod.
6. The part is placed above the bottom plate, the groove of the bottom plate and the V-shaped block position the part, and the pressing plate compresses the part.
Claims (5)
1. A V-shaped block rapid positioning and pressing mechanism is characterized by comprising a bottom plate (1), a stop block (2), a guide rail (3), a V-shaped block (4), a spring (5), a screw (6) and a pressing plate (7);
a plurality of threaded holes are formed in the bottom plate (1);
the stop block (2) is fixedly connected on the bottom plate (1) through a bolt, and the stop block (2) is provided with a flat bottom hole for mounting a spring;
the guide rail (3) and the stop block (2) are arranged in parallel and fixedly connected on the bottom plate (1) through bolts, and the guide rail (3) is provided with a guide square groove; arranging a V-shaped block (4) in the guide square groove, and connecting the tail end of the V-shaped block (4) with the stop block (2) through a spring (5); the guide rail (3) is provided with a screw which penetrates through a waist-shaped hole of the V-shaped block (4), and the front end of the V-shaped block (4) is abutted to a part;
one end of the pressure plate (7) is connected with the bottom plate (1) through a screw (6); the free end of the pressing plate (7) rotates around the screw rod (6) and is fixedly connected to the bottom plate (1) through a screw, and the part is fixed in the part positioning groove of the bottom plate (1) through the pressing plate (7).
2. The V-block fast positioning and compressing mechanism of claim 1, wherein: the bottom plate (1) is made of steel and is of a cuboid structure, and a groove for positioning parts is formed in the bottom plate (1).
3. The V-block fast positioning and compressing mechanism of claim 1, wherein:
the V-shaped block (4) is made of steel, the shape structure is a V-shaped structure, the end face of the V-shaped block is provided with a waist-shaped groove matched with a screw above the guide rail to move in a limiting mode, a flat bottom hole is formed in the side face of the V-shaped block and used for arranging a spring, and the V-shaped block (4) is arranged in a guide square groove of the guide rail (3) and connected in a clearance fit mode to guide horizontal movement.
4. The V-block fast positioning and compressing mechanism of claim 1, wherein:
the screw rod (6) is made of steel, the shape structure is a rotary structure, the upper part of the screw rod is provided with external threads, and the bottom of the screw rod is provided with a limiting boss structure which is convenient to fix above the bottom plate (1).
5. The V-block fast positioning and compressing mechanism of claim 1, wherein: the pressing plate (7) is made of steel and is of a cuboid structure, one end of the pressing plate is provided with a through hole, the other end of the pressing plate is provided with a U-shaped waist groove, one end of the through hole is installed above the screw rod (6) and is pressed tightly by a nut, and the U-shaped waist groove end is pressed tightly and quickly to disassemble a part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220484722.9U CN217493444U (en) | 2022-03-06 | 2022-03-06 | Quick positioning and pressing mechanism for V-shaped block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220484722.9U CN217493444U (en) | 2022-03-06 | 2022-03-06 | Quick positioning and pressing mechanism for V-shaped block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217493444U true CN217493444U (en) | 2022-09-27 |
Family
ID=83345199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220484722.9U Active CN217493444U (en) | 2022-03-06 | 2022-03-06 | Quick positioning and pressing mechanism for V-shaped block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217493444U (en) |
-
2022
- 2022-03-06 CN CN202220484722.9U patent/CN217493444U/en active Active
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