CN214980419U - Limiting equipment for precision part machining - Google Patents

Abstract

The utility model discloses a spacing equipment is used in precision parts machining, including erection column, regulating box, mounting panel and location section of thick bamboo, still including the fixed knot who is convenient for carry on the reinforced structure of stable installation, the regulation structure that is convenient for adapt to different specification parts and be convenient for change the clamping head, a location section of thick bamboo is all installed to the both sides of mounting panel bottom, the equal sliding connection in both ends on mounting panel top has the regulating box, adjust the intermediate position department of structural installation in the regulating box inside, the equal sliding connection in both sides on regulating box top has the erection column, and the upper end of erection column runs through there is the fastener, the grip ring is installed to one side of fastener. The utility model discloses a pulling regulating box moves to suitable position, screws up the gim peg again and fixes, and positive and negative motor work of rethread drives the lead screw and rotates to drive sleeve relative motion, and then drive erection column relative motion, finally through the stable centre gripping of grip ring with the part, realize the stable centre gripping to different specification parts.

Description

Limiting equipment for precision part machining

Technical Field

The utility model relates to a spacing technical field of parts machining specifically is a spacing equipment is used in precision parts machining.

Background

When some precision parts process, need play stable centre gripping to the part, avoid producing error in the course of working, consequently need one set of perfect spacing equipment to fix the part for more accurate of processing, but current precision parts process still has many problems or defects with spacing equipment:

first, the installation that traditional precision parts machining used spacing equipment can not be stable, and there is certain clearance in the installation, leads to whole easy emergence to rock.

Second, traditional precision is spacing equipment for parts machining is not convenient for adapt to the centre gripping, can not carry out corresponding regulation to the size and specification of part.

Thirdly, the clamping head can not be changed to traditional spacing equipment for precision parts machining, when having different shape parts, the clamping head that the change that can not be quick corresponds.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spacing equipment is used in precision parts machining to solve the installation that can not be stable among the above-mentioned background art proposed, be not convenient for adapt to the centre gripping and can not change the problem of holding head.

In order to achieve the above object, the utility model provides a following technical scheme: a limiting device for machining precision parts comprises an installation column, an adjusting box, an installation plate, a positioning cylinder, a reinforcing structure convenient for stable installation, an adjusting structure convenient for adapting to parts of different specifications and a fixing structure convenient for replacing clamping heads;

the two sides of the bottom end of the mounting plate are provided with positioning cylinders, and the reinforcing structures are arranged on the two sides inside the positioning cylinders;

the two ends of the top end of the mounting plate are both connected with an adjusting box in a sliding manner, and the adjusting structure is arranged in the middle of the inside of the adjusting box;

the equal sliding connection in both sides on regulating box top has the erection column, and the upper end of erection column runs through there is the fastener, the grip ring is installed to one side of fastener, fixed knot constructs the upper end of installing in the erection column inside.

Preferably, adjust the structure and include positive and negative motor, positive and negative motor is installed in the intermediate position department of regulating box one side, and the output of positive and negative motor installs the lead screw that runs through the regulating box, the screw opposite direction of lead screw outer wall both sides, and the both sides of lead screw outer wall rotate and be connected with the sleeve that links to each other with the erection column bottom.

Preferably, the middle position department on mounting panel top has seted up the spout, and the regulating box bottom of spout top links to each other with the spout through the slider, one side on slider top is rotated and is connected with the gim peg, and the spout bottom of gim peg below evenly corresponds and has seted up the draw-in groove.

Preferably, the periphery of the top end of the mounting plate is rotatably connected with an adjusting bolt penetrating through the positioning barrel, and the bottom end of the adjusting bolt is rotatably connected with an extrusion block through a bearing.

Preferably, reinforced structure includes three hornblocks, slide bar, compression spring, kicking block and rubber circle, slide bar sliding connection is in the both sides of the inside bottom of a location section of thick bamboo, and the lower extreme between the slide bar installs compression spring, three hornblocks are installed on the top of slide bar, and the kicking block that runs through a location section of thick bamboo is all installed to the upper end and the lower extreme of three hornblocks one side, the location section of thick bamboo outer wall of kicking block one side is provided with the rubber circle.

Preferably, fixed knot constructs including reset spring, mounting groove, gag lever post and spacing groove, the mounting groove is seted up in the inside upper end of erection column, and the inside bottom of mounting groove installs reset spring, reset spring's top sliding connection has the gag lever post, and the fastener intermediate position department of gag lever post top corresponds and has seted up the spacing groove.

Preferably, the side wall of the mounting column on one side of the limiting rod is provided with a shifting groove, and the limiting rod is connected with the shifting groove through a shifting block.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the positioning barrel is inserted into the reserved hole in the workbench surface, and then the adjusting bolt is rotated to drive the extrusion block to move downwards, so that the extrusion block overcomes the elasticity of the compression spring and moves towards two sides, the ejection block is driven to extrude the rubber ring, the rubber ring is fully attached to the inner wall of the reserved hole, and the positioning barrel is clamped more stably;

(2) the shifting block is pulled downwards by the same hand to drive the limiting rod to overcome the elasticity of the reset spring and move downwards, so that the shifting block is separated from the interior of the limiting groove to cancel the fixation of the clamping piece, and the clamping ring is convenient to disassemble and slide;

(3) through being provided with the gim peg, the draw-in groove, the regulating box, the slider, the spout, positive and negative motor, the lead screw, the sleeve, erection column and grip ring, break away from the draw-in groove inside through unscrewing the gim peg, the pulling regulating box slides until moving to suitable position in the spout is inside through the slider, it fixes to screw up the gim peg again, positive and negative motor work of rethread drives the lead screw and rotates, thereby drive sleeve opposite direction movement, and then drive the erection column opposite direction movement, finally through the stable centre gripping of grip ring with the part, the realization is to the stable centre gripping of different specification parts.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. mounting a column; 2. an adjusting box; 3. mounting a plate; 4. adjusting the bolt; 5. reinforcing the structure; 501. a triangular block; 502. a slide bar; 503. a compression spring; 504. a top block; 505. a rubber ring; 6. a chute; 7. a card slot; 8. a slider; 9. a positive and negative motor; 10. a sleeve; 11. a screw rod; 12. a clamp ring; 13. a fixing bolt; 14. extruding the block; 15. a positioning cylinder; 16. a fastener; 17. a fixed structure; 1701. a return spring; 1702. mounting grooves; 1703. a limiting rod; 1704. a limiting groove; 18. a groove is poked; 19. and (5) shifting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a limiting device for precision part processing comprises an installation column 1, an adjustment box 2, an installation plate 3, a positioning cylinder 15, a reinforcing structure 5 convenient for stable installation, an adjustment structure convenient for adapting to parts of different specifications, and a fixing structure 17 convenient for replacing clamping heads;

the two sides of the bottom end of the mounting plate 3 are respectively provided with a positioning cylinder 15, and the reinforcing structures 5 are arranged on the two sides inside the positioning cylinders 15;

the two ends of the top end of the mounting plate 3 are both connected with the adjusting box 2 in a sliding manner, and the adjusting structure is arranged in the middle position inside the adjusting box 2;

the two sides of the top end of the adjusting box 2 are both connected with an installing column 1 in a sliding mode, a clamping piece 16 penetrates through the upper end of the installing column 1, a clamping ring 12 is installed on one side of the clamping piece 16, and a fixing structure 17 is installed at the upper end of the inner portion of the installing column 1;

referring to fig. 1-4, the limiting device for precision part machining further comprises an adjusting structure, the adjusting structure comprises a positive and negative motor 9, the positive and negative motor 9 is installed at the middle position of one side of the adjusting box 2, the model of the positive and negative motor 9 can be F-3420-1, the output end of the positive and negative motor 9 is provided with a screw rod 11 penetrating through the adjusting box 2, the directions of threads on two sides of the outer wall of the screw rod 11 are opposite, and two sides of the outer wall of the screw rod 11 are rotatably connected with a sleeve 10 connected with the bottom end of the mounting column 1;

a chute 6 is formed in the middle of the top end of the mounting plate 3, the bottom end of the adjusting box 2 above the chute 6 is connected with the chute 6 through a sliding block 8, one side of the top end of the sliding block 8 is rotatably connected with a fixed bolt 13, and the bottom end of the chute 6 below the fixed bolt 13 is uniformly and correspondingly provided with a clamping groove 7;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when using this structure, at first unscrew the gim peg 13 and break away from inside the draw-in groove 7, the pulling regulating box 2 slides until moving to suitable position inside the spout 6 through the slider 8, screws up the gim peg 13 again and fixes, rethread positive and negative motor 9 work drives lead screw 11 and rotates to drive sleeve 10 and move in opposite directions, and then drive erection column 1 and move in opposite directions, finally through the stable centre gripping of grip ring 12 with the part, realize the stable centre gripping to different specification parts.

Example 2: the reinforcing structure 5 comprises a triangular block 501, sliding rods 502, compression springs 503, a top block 504 and a rubber ring 505, the sliding rods 502 are connected to two sides of the bottom end inside the positioning cylinder 15 in a sliding mode, the compression springs 503 are installed at the lower ends between the sliding rods 502, the triangular block 501 is installed at the top end of each sliding rod 502, the top block 504 penetrating through the positioning cylinder 15 is installed at the upper end and the lower end of one side of each triangular block 501, and the rubber ring 505 is arranged on the outer wall of the positioning cylinder 15 at one side of each top block 504;

the periphery of the top end of the mounting plate 3 is rotatably connected with an adjusting bolt 4 penetrating through a positioning cylinder 15, and the bottom end of the adjusting bolt 4 is rotatably connected with an extrusion block 14 through a bearing;

specifically, as shown in fig. 1 and 2, when the structure is used, the positioning cylinder 15 is firstly inserted into the preformed hole on the working table, and then the adjusting bolt 4 is rotated to drive the extrusion block 14 to move downwards, so that the extrusion triangular block 501 overcomes the elasticity of the compression spring 503 and moves towards two sides, and further drives the ejector block 504 to extrude the rubber ring 505, so that the rubber ring 505 is fully attached to the inner wall of the preformed hole, and the clamping of the positioning cylinder 15 is more stable.

Example 3: the fixing structure 17 comprises a return spring 1701, a mounting groove 1702, a limiting rod 1703 and a limiting groove 1704, wherein the mounting groove 1702 is formed in the upper end of the mounting column 1, the return spring 1701 is mounted at the bottom end of the mounting groove 1702, the limiting rod 1703 is connected to the top end of the return spring 1701 in a sliding manner, and the limiting groove 1704 is correspondingly formed in the middle position of the clamping piece 16 above the limiting rod 1703;

the side wall of the mounting column 1 at one side of the limiting rod 1703 is provided with a shifting groove 18, and the limiting rod 1703 is connected with the shifting groove 18 through a shifting block 19;

specifically, as shown in fig. 1 and 4, when the structure is used, the shifting block 19 is pulled downwards by the same hand to drive the limiting rod 1703 to move downwards against the elasticity of the return spring 1701, so that the limiting rod is separated from the inside of the limiting groove 1704 to cancel the fixing of the clamping piece 16, and the clamping ring 12 is conveniently and smoothly detached.

The working principle is as follows: when the limiting device is used, firstly, the positioning cylinder 15 is inserted into a reserved hole on a working table, then the adjusting bolt 4 is rotated to drive the extrusion block 14 to move downwards, so that the extrusion triangular block 501 overcomes the elasticity of the compression spring 503 and moves towards two sides, and further the ejector block 504 is driven to extrude the rubber ring 505, so that the rubber ring 505 is fully attached to the inner wall of the reserved hole, and the clamping of the positioning cylinder 15 is more stable;

then, the clamping head is replaced according to the shape of the part, the shifting block 19 is pulled downwards by the same hand to drive the limiting rod 1703 to overcome the elasticity of the reset spring 1701 and move downwards, so that the fixing of the clamping piece 16 is cancelled out of the limiting groove 1704, and the clamping ring 12 is convenient to disassemble and slide;

then adjust according to the specification of part, at first unscrew inside the gim peg 13 breaks away from draw-in groove 7, the pulling regulating box 2 slides until moving to suitable position in spout 6 through slider 8 inside, screws up gim peg 13 again and fixes, and rethread positive and negative motor 9 work drives lead screw 11 and rotates to drive sleeve 10 and move in opposite directions, and then drive erection column 1 and move in opposite directions, finally through the stable centre gripping of grip ring 12 with the part, realize the stable centre gripping to different specification parts.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a spacing equipment is used in precision parts machining, includes erection column (1), regulating box (2), mounting panel (3) and a location section of thick bamboo (15), its characterized in that: the clamping head is characterized by also comprising a reinforcing structure (5) convenient for stable installation, an adjusting structure convenient for adapting to parts with different specifications and a fixing structure (17) convenient for replacing the clamping head;

positioning cylinders (15) are mounted on two sides of the bottom end of the mounting plate (3), and the reinforcing structures (5) are mounted on two sides of the interior of the positioning cylinders (15);

the two ends of the top end of the mounting plate (3) are both connected with an adjusting box (2) in a sliding mode, and the adjusting structure is mounted in the middle of the inside of the adjusting box (2);

the adjusting box is characterized in that mounting columns (1) are connected to the two sides of the top end of the adjusting box (2) in a sliding mode, clamping pieces (16) penetrate through the upper ends of the mounting columns (1), clamping rings (12) are installed on one sides of the clamping pieces (16), and fixing structures (17) are installed at the upper ends of the inner portions of the mounting columns (1).

2. The precision parts machining limit apparatus according to claim 1, characterized in that: the adjusting structure comprises a positive and negative motor (9), the positive and negative motor (9) is installed at the middle position of one side of the adjusting box (2), the output end of the positive and negative motor (9) is provided with a screw rod (11) which runs through the adjusting box (2), the screw threads on the two sides of the outer wall of the screw rod (11) are opposite in direction, and the two sides of the outer wall of the screw rod (11) are rotatably connected with a sleeve (10) connected with the bottom end of the mounting column (1).

3. The precision parts machining limit apparatus according to claim 1, characterized in that: spout (6) have been seted up to the intermediate position department on mounting panel (3) top, and link to each other with spout (6) through slider (8) in regulating box (2) bottom of spout (6) top, one side on slider (8) top is rotated and is connected with gim peg (13), and spout (6) bottom of gim peg (13) below evenly corresponds and has seted up draw-in groove (7).

4. The precision parts machining limit apparatus according to claim 1, characterized in that: all rotate all around mounting panel (3) top and be connected with adjusting bolt (4) that run through a location section of thick bamboo (15), and the bottom of adjusting bolt (4) is rotated through the bearing and is connected with extrusion piece (14).

5. The precision parts machining limit apparatus according to claim 1, characterized in that: reinforced structure (5) are including three hornblocks (501), slide bar (502), compression spring (503), kicking block (504) and rubber circle (505), slide bar (502) sliding connection is in the both sides of the inside bottom of a location section of thick bamboo (15), and compression spring (503) are installed to the lower extreme between slide bar (502), three hornblocks (501) are installed on the top of slide bar (502), and the kicking block (504) that runs through a location section of thick bamboo (15) are all installed to the upper end and the lower extreme of three hornblocks (501) one side, a location section of thick bamboo (15) outer wall of kicking block (504) one side is provided with rubber circle (505).

6. The precision parts machining limit apparatus according to claim 1, characterized in that: fixed knot constructs (17) including reset spring (1701), mounting groove (1702), gag lever post (1703) and spacing groove (1704), the inside upper end in erection column (1) is seted up in mounting groove (1702), and inside bottom mounting of mounting groove (1702) has reset spring (1701), the top sliding connection of reset spring (1701) has gag lever post (1703), and corresponding spacing groove (1704) of having seted up in fastener (16) intermediate position department of gag lever post (1703) top.

7. The precision parts machining limit apparatus according to claim 6, wherein: the side wall of the mounting column (1) on one side of the limiting rod (1703) is provided with a shifting groove (18), and the limiting rod (1703) is connected with the shifting groove (18) through a shifting block (19).

Images