CN210306849U

CN210306849U - Positioning, aligning and clamping tool

Info

Publication number: CN210306849U
Application number: CN201921305732.6U
Authority: CN
Inventors: 赵磊; 彭欢; 柯善登; 刘义; 杨静; 汪志林; 覃仁莹; 车清仁; 张召
Original assignee: Wuhan Xingyuan Metal Co ltd
Current assignee: Wuhan Xingyuan Metal Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-14
Anticipated expiration: 2029-08-12

Abstract

The utility model belongs to the technical field of part clamping frock, a location alignment clamping frock is disclosed, including the mount pad, the top of mount pad has seted up the V-arrangement groove along length direction, the one end of V-arrangement groove is provided with stop device, be provided with first closing device directly over the V-arrangement groove other end, be provided with the second closing device between first closing device and the stop device, first closing device and second closing device are connected on the mount pad; the first pressing device comprises a mounting block fixedly connected to one side of the upper end of the mounting seat, and the V-shaped groove extends and penetrates through the top surface of the mounting block; the top surfaces of the mounting blocks on the two sides of the V-shaped groove are respectively provided with a longitudinal sliding cavity, and the longitudinal sliding cavities are communicated with the V-shaped groove. The utility model provides a current clamping frock can not carry out the problem of once only fixing a position, need once more or many times alignment to same batch part, convenient operation.

Description

Positioning, aligning and clamping tool

Technical Field

The utility model belongs to the technical field of the part clamping frock, concretely relates to location alignment clamping frock.

Background

The fixture is a connecting device for a machine tool and a part, and is a necessary device for facilitating characteristic processing of the part. The shape precision, the position precision, the size precision and the machining efficiency of the machined surface of the part are directly influenced by the quality of the clamp. When the parts are produced in batches, the parts in the same batch are clamped and positioned respectively, the clamping position and the clamping direction of the parts need to be adjusted ceaselessly, the parts in the same batch cannot be aligned and positioned at one time, the machining efficiency is seriously influenced, and the production delay is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location alignment clamping frock solves current clamping frock and can not carry out the problem of once only fixing a position, need once more or many times alignment to same batch part.

The utility model discloses the technical scheme who adopts does:

a positioning, aligning and clamping tool comprises a mounting seat, wherein a V-shaped groove is formed in the top of the mounting seat along the length direction, a limiting device is arranged at one end of the V-shaped groove, a first pressing device is arranged right above the other end of the V-shaped groove, a second pressing device is arranged between the first pressing device and the limiting device, and the first pressing device and the second pressing device are connected to the mounting seat;

the first pressing device comprises a mounting block fixedly connected to one side of the upper end of the mounting seat, and the V-shaped groove extends and penetrates through the top surface of the mounting block; the top surfaces of the mounting blocks on the two sides of the V-shaped groove are respectively provided with a longitudinal sliding cavity, and the longitudinal sliding cavities are communicated with the V-shaped groove; a pressing plate is arranged in the V-shaped groove, two ends of the pressing plate are connected in a longitudinal sliding cavity in a sliding mode, the bottoms of the two ends of the pressing plate are respectively connected with a longitudinal guide rod, the bottom end of the guide rod penetrates through the mounting block in a downward sliding mode, and the guide rod penetrates through one end of the mounting block and is connected with a transmission plate below the mounting block; an adjusting stud is rotatably arranged at the bottom of the mounting block, a moving sleeve is in threaded connection with the outer side of the adjusting stud, and the transmission plate is connected with the adjusting stud through the moving sleeve; the bottom end of the adjusting stud is connected with a rotating handle.

Furthermore, in order to better explain the utility model, a positioning groove is arranged at the bottom of the V-shaped groove, mounting holes are symmetrically arranged on two side walls of the positioning groove, and a positioning clamping block is connected in the mounting holes through a spring; and one end of the positioning clamping block, which is far away from the spring, extends out of the mounting hole.

Furthermore, for the better right the utility model discloses explain, the top one end of location fixture block is provided with the guide part.

Furthermore, for better explanation of the present invention, the second pressing device includes a pressing block, a sliding rod and a lock nut; the top surfaces of the mounting seats on the two sides of the V-shaped groove are symmetrically provided with longitudinal sliding grooves, and longitudinal sliding rods are fixed in the sliding grooves; a pressing block is connected between the two slide bars in a sliding way; the outer surface of the top end of the sliding rod is provided with a threaded section, and the threaded section is connected with a locking nut.

Further, for the better right the utility model discloses explain, the briquetting all is provided with the rubber pad with the bottom of supporting the clamp plate, the bottom of rubber pad is the arc structure.

Furthermore, for better explanation of the present invention, the limiting device includes a limiting plate, a sliding plate and a locking bolt; two sides of the back of the mounting seat are respectively provided with a sliding connecting hole along the length direction of the mounting seat, a sliding plate is connected in the sliding connecting hole, and one end of the sliding plate extends out of the sliding connecting hole and is connected with one end of the limiting plate; the outer thread of the mounting seat is connected with a locking bolt which penetrates into the sliding connecting hole and is abutted against the sliding plate; the limiting plate corresponds to the V-shaped groove in position.

Further, for better illustration the utility model discloses, a plurality of structures have been seted up respectively at the mount pad top of V-arrangement groove both sides and have been alleviateed the groove.

Furthermore, for the better right the utility model discloses explain, the bottom fixedly connected with mounting plate of mount pad.

Furthermore, for better illustration the utility model discloses, the installation piece is connected with mount pad an organic whole.

The utility model has the advantages that:

(1) the utility model can position the same batch of parts to be processed once through the limiting device, the first pressing device, the second pressing device and the V-shaped groove on the mounting seat, thus being convenient for the installation of other parts to be processed in the same batch without alignment and positioning again; and can effectively compress tightly shaft-like part through first closing device, only need rotate the swing handle when adjusting can, it is more convenient, practical to operate.

(2) The utility model discloses a set up positioning fixture block and spring in constant head tank and constant head tank bottom the V-arrangement groove, be convenient for like this have strong or other bellied shaft-like parts faster location, more accurate, convenient operation moreover.

(3) The utility model discloses a set up stop device, can adjust the interval of limiting plate and mount pad through the locking bolt to in different batches wait to process the part and carry on spacingly, also can not need readjustment just can install simple structure, the operation of being convenient for to same batch after adjusting the limiting plate position for the first time.

Drawings

Fig. 1 is a schematic sectional structure view of a first pressing device of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1-mounting a base; 101-mounting a bottom plate; 102-a mounting block; 103-V-shaped grooves; 104-a positioning groove; 105-positioning a fixture block; 106-a spring; 2-a workpiece to be processed; 3-a first hold-down device; 301-a swing handle; 302-adjusting the stud; 303-moving the sleeve; 304-a drive plate; 305-a guide bar; 306-a pressing plate; 307-rubber pad; 4-a second hold-down device; 401-a pressing block; 402-a slide bar; 403-locking nuts; 5-a limiting device; 501-a limiting plate; 502-a skateboard; 503-locking bolt; 6-structural relief grooves.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

With reference to fig. 1-4, a positioning, aligning and clamping tool includes a mounting base 1, a V-shaped groove 103 is formed in the top of the mounting base 1 along the length direction, a limiting device 5 is arranged at one end of the V-shaped groove 103, a first pressing device 3 is arranged right above the other end of the V-shaped groove 103, a second pressing device 4 is arranged between the first pressing device 3 and the limiting device 5, and the first pressing device 3 and the second pressing device 4 are connected to the mounting base 1;

the present embodiment is preferably used for clamping shaft-shaped parts, and certainly, when clamping parts with other shapes, a groove shape matched with the shaft-shaped parts can be adopted. The limiting device 5 is arranged at one end of the V-shaped groove 103 and used for limiting the shaft-shaped parts in the length direction of the V-shaped groove 103, and the limiting device 5 is preferably capable of adjusting limiting positions, so that the limiting can be performed on processing parts of different batches. The first pressing device 3 is provided on the mounting block 102 and serves to press the end of the shaft-like part so that the axial part cannot move in the longitudinal direction. The second pressing device 4 is used for longitudinally pressing and limiting the middle part of the axial part and can adjust the pressing position in the longitudinal direction.

The first pressing device 3 comprises a mounting block 102 fixedly connected to one side of the upper end of the mounting base 1, and the V-shaped groove 103 extends and penetrates through the top surface of the mounting block 102; the top surfaces of the mounting blocks 102 on the two sides of the V-shaped groove 103 are respectively provided with a longitudinal sliding cavity, and the longitudinal sliding cavities are communicated with the V-shaped groove 103; a pressing plate 306 is arranged in the V-shaped groove 103, two ends of the pressing plate 306 are slidably connected in the longitudinal sliding cavity, the bottoms of the two ends of the pressing plate 306 are respectively connected with a longitudinal guide rod 305, the bottom end of the guide rod 305 is slidably arranged through the mounting block 102, and one end of the guide rod 305 penetrating through the mounting block 102 is connected with a transmission plate 304 below the mounting block 102; an adjusting stud 302 is rotatably arranged at the bottom of the mounting block 102, a moving sleeve 303 is connected to the outer side of the adjusting stud 302 in a threaded manner, and the transmission plate 304 is connected with the adjusting stud 302 through the moving sleeve 303; the bottom end of the adjusting stud 302 is connected with a rotary handle 301.

The mounting block 102 is integrally provided with the mounting base 1, and the V-shaped groove 103 on the mounting base 1 extends through to the top surface thereof. The vertical sliding cavities arranged on the mounting block 102 and positioned on two sides of the V-shaped groove 103 are used for being connected with the pressing plate 306 in a sliding mode, and the pressing plate 306 can move in the vertical direction. The pressing plate 306 is connected with the transmission plate 304 through the guide rod 305, and the pressing plate 306 and the transmission plate 304 can be connected into a whole, so that the structural stability is better, the sliding shape is better, and the pressing effect on the shaft-shaped part is better. Adjusting stud 302 passes through the bearing and rotates the bottom of installing at installation piece 102, when the operator makes adjusting stud 302 rotate through swing handle 301, the removal of direction about can going on with its threaded connection's removal cover 303, and remove cover 303 and driving plate 304 fixed connection, just so can drive when rotating swing handle 301 and support clamp plate 306 and carry out vertical ascending removal, thereby make to support clamp plate 306 and can compress tightly the top of shaft-like part, convenient operation, adjust simply, practical.

Further, as shown in fig. 1, preferably, a positioning groove 104 is formed at the bottom of the V-shaped groove 103, mounting holes are symmetrically formed on two side walls of the positioning groove 104, and a positioning fixture block 105 is connected in the mounting holes through a spring 106; one end of the positioning fixture block 105 far away from the spring 106 extends out of the mounting hole.

The positioning groove 104 is provided to allow a shaft-shaped element with a key or a protrusion to be inserted therein, thereby facilitating better positioning and alignment. Through set up spring 106 and location fixture block 105 in constant head tank 104, can be convenient for key or protruding can be better block in between two location fixture blocks 105, have better spacing effect moreover for shaft-like part location, alignment are more and accurate.

Further, as an embodiment, preferably, one end of the top of the positioning fixture 105 is provided with a guide portion.

The guide part is arranged at the upper end of the opposite side of the two positioning clamping blocks 105, so that the keys or the bulges of the axial parts can be clamped into the guide part conveniently, and the axial parts are more convenient and practical.

Further, as a preference of one of the embodiments, as shown in fig. 1, fig. 3 and fig. 4, the second pressing device 4 includes a pressing block 401, a sliding rod 402 and a lock nut 403; the top surfaces of the mounting seats 1 on the two sides of the V-shaped groove 103 are symmetrically provided with longitudinal sliding grooves, and longitudinal sliding rods 402 are fixed in the sliding grooves; a pressing block 401 is connected between the two sliding rods 402 in a sliding manner; the outer surface of the top end of the slide bar 402 is provided with a threaded section, and is connected with a locking nut 403 through the threaded section.

The sliding rod 402 is fixedly arranged in the sliding groove, and the pressing block 401 is connected to the sliding rod 402 in a sliding mode and can move up and down along the sliding rod 402. Through adjusting the longitudinal position of the mortgage block on the sliding rod 402, the bottom of the mortgage block 401 presses and compresses the top of the shaft-shaped part, and then the locknut 403 is rotated to lock the shaft-shaped part, so that the axial part which can be fastened by the mortgage block 401 is compressed, better clamping is performed, and the clamping device is convenient to operate, simple in structure and practical.

Further, as shown in fig. 1 and fig. 2, as a preferable example, the pressing block 401 and the pressing plate 306 are both provided with rubber pads 307 at the bottom, and the bottom of the rubber pads 307 is of an arc-shaped structure.

The rubber pad 307 can have a large friction force between the surfaces of the axial parts, and after the first pressing device 3 and the second pressing device 4 press the axial parts, the pressing effect is better and more stable.

Further, as a preferred embodiment, as shown in fig. 3 and 4, the limiting device 5 includes a limiting plate 501, a sliding plate 502 and a locking bolt 503; two sides of the back of the mounting seat 1 are respectively provided with a sliding connection hole along the length direction of the mounting seat 1, a sliding plate 502 is connected in the sliding connection hole, and one end of the sliding plate 502 extends out of the sliding connection hole and is connected with one end of the limiting plate 501; the mounting base 1 is externally threaded with a locking bolt 503 which is arranged in the sliding connection hole in a penetrating way and is abutted against the sliding plate 502; the position of the limit plate 501 corresponds to the position of the V-shaped groove 103.

Limiting plate 501 is connected with mounting seat 1 through slide 502 and telescopic connection, can adjust the interval between limiting plate 501 and the mounting seat 1 like this for can be spacing different batches of not unidimensional work piece 2 of treating processing. After the limiting position of the limiting plate 501 is adjusted according to the installation position of the workpiece 2 to be processed, the locking bolt 503 is rotated to enable the locking bolt 503 to abut against the sliding plate 502, so that the sliding plate 502 cannot move in the sliding connection hole, the limiting position of the limiting plate 501 can be fixed, and subsequent positioning of the same batch of processed parts can be facilitated.

Further, as an embodiment, preferably, a plurality of structure lightening grooves 6 are respectively formed at the top of the mounting seat 1 on both sides of the V-shaped groove 103.

Through setting up structure lightening groove 6, can enough alleviate the weight of this frock, the axial part of treating processing can be observed to the polarity of being convenient for again.

Further, as a preferred embodiment, a mounting base plate 101 is fixedly connected to the bottom of the mounting seat 1.

The installation bottom is used for the installation of this frock.

Further, as a preferred embodiment, the mounting block 102 is integrally connected with the mounting seat 1.

The utility model discloses an application principle:

when the positioning mechanism is used, firstly, the limiting mechanism, the first pressing device 3 and the second pressing device 4 are adjusted to be capable of placing the workpiece 2 to be machined into the V-shaped groove 103 according to the size of the workpiece 2 to be machined, then the workpiece 2 to be machined is placed into the V-shaped groove 103, the extending length of the front end of the workpiece 2 to be machined is adjusted after the workpiece 2 to be machined is placed in the V-shaped groove, the tail end of the workpiece supports against the end face of the limiting plate 501, the sliding plate 502 is supported by the locking bolt 503 to fix the position of the limiting plate 501, and therefore the workpiece 2 to be machined is positioned in the length direction. After the positioning in the length direction is completed, the middle position of the workpiece 2 to be processed is pressed through the second pressing device 4, and then the pressing plate 306 is pressed and locked at the left and right positions of the end part of the workpiece 2 to be processed by rotating the rotary handle 301, so that the whole positioning process of the workpiece 2 to be processed is completed. When another workpiece 2 to be machined in the same batch is replaced, the workpiece does not need to be aligned again, the workpiece is only required to be placed in the V-shaped groove 103 on the mounting seat 1, and meanwhile, one end of the workpiece abuts against the limiting plate 501 and is pressed and locked through the first pressing device 3 and the second pressing device 4, so that the positioning process can be completed. When a workpiece 2 to be processed with a key or a protrusion is clamped, the key or the protrusion is clamped between positioning fixture blocks 105 in the positioning groove 104 when the workpiece is placed in the V-shaped groove 103. Through using location alignment clamping frock, can guarantee the clamping positioning accuracy of part, need not to carry out the alignment once more after the clamping alignment is carried out to the work piece, the machining efficiency that adds man-hour in batches of improvement part reduces workman's working strength, guarantees going on smoothly of production.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a location alignment clamping frock, includes mount pad (1), its characterized in that: a V-shaped groove (103) is formed in the top of the mounting seat (1) along the length direction, a limiting device (5) is arranged at one end of the V-shaped groove (103), a first pressing device (3) is arranged right above the other end of the V-shaped groove (103), a second pressing device (4) is arranged between the first pressing device (3) and the limiting device (5), and the first pressing device (3) and the second pressing device (4) are connected to the mounting seat (1);

the first pressing device (3) comprises a mounting block (102) fixedly connected to one side of the upper end of the mounting base (1), and the V-shaped groove (103) extends and penetrates through the top surface of the mounting block (102); the top surfaces of the mounting blocks (102) on the two sides of the V-shaped groove (103) are respectively provided with a longitudinal sliding cavity, and the longitudinal sliding cavities are communicated with the V-shaped groove (103); a pressing plate (306) is arranged in the V-shaped groove (103), two ends of the pressing plate (306) are connected in a longitudinal sliding cavity in a sliding mode, the bottoms of two ends of the pressing plate (306) are connected with longitudinal guide rods (305) respectively, the bottom ends of the guide rods (305) penetrate through the mounting block (102) in a downward sliding mode, and one end, penetrating through the mounting block (102), of each guide rod (305) is connected with a transmission plate (304) below the mounting block (102); the bottom of the mounting block (102) is rotatably provided with an adjusting stud (302), the outer side of the adjusting stud (302) is in threaded connection with a moving sleeve (303), and the transmission plate (304) is connected with the adjusting stud (302) through the moving sleeve (303); the bottom end of the adjusting stud (302) is connected with a rotary handle (301).

2. The positioning, aligning and clamping tool according to claim 1, characterized in that: a positioning groove (104) is formed in the bottom of the V-shaped groove (103), mounting holes are symmetrically formed in two side walls of the positioning groove (104), and a positioning clamping block (105) is connected in each mounting hole through a spring (106); one end of the positioning clamping block (105) far away from the spring (106) extends out of the mounting hole.

3. The positioning, aligning and clamping tool according to claim 2, characterized in that: one end of the top of the positioning clamping block (105) is provided with a guide part.

4. The positioning, aligning and clamping tool according to any one of claims 1 to 3, characterized in that: the second pressing device (4) comprises a pressing block (401), a sliding rod (402) and a locking nut (403); the top surfaces of the mounting seats (1) on the two sides of the V-shaped groove (103) are symmetrically provided with longitudinal sliding grooves, and longitudinal sliding rods (402) are fixed in the sliding grooves; a pressing block (401) is connected between the two sliding rods (402) in a sliding manner; the outer surface of the top end of the sliding rod (402) is provided with a threaded section, and a locking nut (403) is connected through the threaded section.

5. The positioning, aligning and clamping tool according to claim 4, characterized in that: rubber pads (307) are arranged at the bottoms of the pressing blocks (401) and the pressing plates (306), and the bottoms of the rubber pads (307) are of arc-shaped structures.

6. The positioning, aligning and clamping tool according to claim 1, characterized in that: the limiting device (5) comprises a limiting plate (501), a sliding plate (502) and a locking bolt (503); two sides of the back of the mounting seat (1) are respectively provided with a sliding connecting hole along the length direction of the mounting seat (1), a sliding plate (502) is connected in the sliding connecting hole, and one end of the sliding plate (502) extends out of the sliding connecting hole and is connected with one end of the limiting plate (501); the mounting base (1) is externally threaded and connected with a locking bolt (503) which is arranged in the sliding connection hole in a penetrating mode and is abutted to the sliding plate (502); the position of the limiting plate (501) corresponds to that of the V-shaped groove (103).

7. The positioning, aligning and clamping tool according to claim 1, characterized in that: the top of the mounting seat (1) on two sides of the V-shaped groove (103) is respectively provided with a plurality of structure lightening grooves (6).

8. The positioning, aligning and clamping tool according to claim 1, characterized in that: the bottom of the mounting seat (1) is fixedly connected with a mounting bottom plate (101).

9. The positioning, aligning and clamping tool according to claim 1, characterized in that: the mounting block (102) is integrally connected with the mounting base (1).