CN218613664U

CN218613664U - Connecting rod type compressing and positioning quick clamp

Info

Publication number: CN218613664U
Application number: CN202223285590.6U
Authority: CN
Inventors: 胡成军; 冯统文; 袁鹏; 吴金鑫
Original assignee: Luyuan Electric Vehicle Shandong Co ltd
Current assignee: Luyuan Electric Vehicle Shandong Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-14
Anticipated expiration: 2032-12-06

Abstract

The utility model provides a link type compresses tightly, the location is pressed from both sides soon, press from both sides soon including 30519, rectangular backup pad, first fixed connecting rod, the fixed connecting rod of second, first lambda shape movable connecting rod, second movable connecting rod, the compact heap, the locating pin, 30519 the cylindricality fixing base setting that presss from both sides soon is in rectangular backup pad, first fixed connecting rod sets up on 30519 the square activity roof pressure pole that presss from both sides soon, the fixed connecting rod of second sets up in rectangular backup pad and is located cylindricality fixing base top, the articulated setting in first fixed connecting rod upper portion in the apical end of first lambda shape movable connecting rod, the one end of second movable connecting rod is connected with the one end of the fixed connecting rod of second is articulated, the other end is connected with the articulated lower extreme of first lambda shape movable connecting rod, the compact heap sets up at another lower extreme of first lambda shape movable connecting rod, the locating pin sets up the front end at square activity roof pressure pole. The quick clamp can realize the positioning and the pressing of the workpiece in a narrow space or a special position, thereby being beneficial to improving the positioning convenience and the clamping stability of the workpiece.

Description

Connecting rod type compressing and positioning quick clamp

Technical Field

The utility model belongs to the technical field of mechanical parts clamping position technique and specifically relates to a connecting rod formula compresses tightly, fixes a position and presss from both sides soon.

Background

The existing positioning quick clamp generally has only a single positioning constraint function, namely, the workpiece is limited or compressed singly, so that when the workpiece is machined and positioned, one workpiece needs to be limited and compressed into two independent structures. For example, a 30519 quick clamp commonly used in the market can limit the hole of a workpiece or perform a pressing action through a slide block connecting rod structure. The quick clamps have the defects that the welding positions of some workpieces are special, and the space of some tools is narrow, so that the quick clamps are difficult to place in the narrow space, and the convenience and the stability of clamping the workpieces are finally influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting rod formula compresses tightly, fixes a position and presss from both sides soon, should press from both sides soon and can realize the location of work piece and compress tightly in narrow and small space or special position department to do benefit to the location convenience and the centre gripping stability that improve the work piece.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a connecting rod formula compresses tightly, fixes a position and presss from both sides soon, includes 30519 and presss from both sides soon, rectangular backup pad, first fixed connecting rod, second fixed connecting rod, first lambda shape movable connecting rod, second movable connecting rod, compact heap, locating pin, 30519 presss from both sides soon the cylindricality fixing base sets up in the rectangular backup pad, and the cylindricality fixing base is in can adjust the location in the rectangular backup pad, first fixed connecting rod sets up on 30519 presss from both sides soon square activity roof pressure pole, and first fixed connecting rod is in can adjust the location on the square activity roof pressure pole, second fixed connecting rod sets up in the rectangular backup pad and be located cylindricality fixing base top, the apical tip end of first lambda shape movable connecting rod articulates the setting and is in first fixed connecting rod upper portion, the one end of second movable connecting rod with the one end of second fixed connecting rod is articulated, the other end with an end of first lambda shape movable connecting rod is articulated to be connected, compact heap setting is in another lower extreme of first lambda shape movable connecting rod, the locating pin sets up the front end of square activity roof pressure pole.

Preferably, a groove matched with the lower end of the first inverted V-shaped movable connecting rod is arranged at the upper part of the pressing block, a first threaded counter bore is arranged in the groove, a first long round hole corresponding to the first threaded counter bore is arranged at the lower end of the first inverted V-shaped movable connecting rod, and a bolt penetrates through the first long round hole and is screwed in the first threaded counter bore to realize stable clamping of the groove of the pressing block at the lower end of the first inverted V-shaped movable connecting rod.

Furthermore, a U-shaped groove is formed in the upper portion of the first fixed connecting rod, and the top tip of the first inverted V-shaped movable connecting rod is hinged to the upper portion of the inner side of the U-shaped groove.

Furthermore, a square hole matched with the square movable jacking rod is formed in the lower portion of the first fixed connecting rod, the square movable jacking rod is sleeved in the square hole, a jacking bolt is arranged at the bottom of the first fixed connecting rod, and the jacking bolt is used for achieving adjusting and positioning of the first fixed connecting rod on the square movable jacking rod.

Furtherly set up one in the rectangular backup pad with the circular port that the cylindricality fixing base corresponds, the cylindricality fixing base cover is put circular port is downthehole set up one in the rectangular backup pad with the crack that the circular port link up mutually be provided with on the rectangular backup pad and be used for adjusting the locking bolt of the size of cracking.

Furthermore, upper portion one side of rectangular backup pad sets up a right angle shape draw-in groove, the rear end card of second fixed connecting rod is put in the right angle shape draw-in groove, and the fixed connecting rod of second adopts the bolted connection mode stable fixation to be in the right angle shape draw-in groove.

The utility model has the advantages that: the utility model has simple structure, can be placed in a narrow space or a special position, and simultaneously has the functions of positioning and compressing, thereby realizing the stable clamping of the workpiece, and only pushing the push rod upwards when clamping the workpiece, thereby improving the clamping operation convenience of the workpiece; cylindricality fixing base can adjust the location in rectangular backup pad, first fixed connecting rod also can adjust the location on square activity roof pressure pole to can realize the adjustment of the relative distance of locating pin and compact heap, thereby be convenient for improve the utility model discloses to work piece centre gripping location accuracy and centre gripping adjustment flexibility.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are part of the preferred embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at A;

in the figure: 130519 quick clamp, 11 cylindrical fixing seats, 12 square movable jacking rods, 13 first connecting plates, 14 push rods, 15 second connecting plates, 2 long supporting plates, 21 circular holes, 22 slots, 23 first through holes, 24 right-angle clamping grooves, 25 second long circular holes, 3 first fixed connecting rods, 31 square holes, 32U-shaped grooves, 4 second fixed connecting rods, 5 first inverted V-shaped movable connecting rods, 51 first long circular holes, 6 second movable connecting rods, 7 pressing blocks, 71 grooves, 72 first threaded counter bores, 8 positioning pins, 101 bolts and 102 clamping springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following specific embodiments and accompanying drawings 1-4, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. Those skilled in the art can make similar variations without departing from the spirit of the invention, and therefore the invention is not limited by the specific embodiments disclosed below.

The utility model provides a link type compresses tightly, fixes a position fast clamp (as shown in fig. 1), including 30519 fast clamp 1, rectangular backup pad 2, first fixed connecting rod 3, second fixed connecting rod 4, first lambda shape movable connecting rod 5, second movable connecting rod 6, compact heap 7, locating pin 8, 30519 fast clamp 1 is the common tool in the work piece quick clamping location technical field, it mainly includes cylindricality fixing base 11, square activity roof pressure pole 12, first connecting plate 13, push rod 14 and second connecting plate 15, square activity roof pressure pole 12 cover is put in the front end of cylindricality fixing base 11, the rear end of first connecting plate 13 and the front end of second connecting plate 15 all with the lower extreme articulated connection of push rod 14, the front end of first connecting plate 13 with the rear end of square activity roof pressure pole 12 articulated connection, the rear end of second connecting plate 15 with the rear end of cylindricality fixing base 11 articulated connection, can realize through reciprocal swing push rod 14 that roof pressure pole 12 is in cylindricality fixing base 11, simultaneously, when the front and back of square activity roof pressure pole 14 is set up in the reciprocal state and the first connecting plate is in the same square activity roof pressure pole 12, and the straight line is in the straight connecting plate of roof pressure pole 12 when this moment put; 30519 presss from both sides cylindricality fixing base 11 of 1 soon sets up on rectangular backup pad 2, and cylindricality fixing base 11 is in can adjust the location on rectangular backup pad 2, cylindricality fixing base 11 can move on rectangular backup pad 2 and adjust then fix a position promptly, first fixed connecting rod 3 sets up on 30519 presss from both sides 1 square activity roof pressure pole 12 soon, and first fixed connecting rod 3 is in can adjust the location on square activity roof pressure pole 12, first fixed connecting rod 3 can carry out position adjustment and location on square activity roof pressure pole 12 promptly, second fixed connecting rod 4 sets up rectangular backup pad 2 is last and is located cylindricality fixing base 11 top, the apical tip end of first lambda shape activity connecting rod 5 is articulated to be set up first fixed connecting rod 3 upper portion, the one end of second activity connecting rod 6 with the one end of second fixed connecting rod 4 is articulated to be connected, the other end with a lower extreme of first lambda shape activity connecting rod 5 is articulated to be connected, compress tightly piece 7 sets up in another lower extreme of first lambda shape activity connecting rod 5, activity 8 is set up in the front end of square activity roof pressure pole 12. In practical application, when the push rod 14 is pushed to swing upwards, the square movable jacking rod 12 drives the positioning pin 8 to perform jacking motion forwards, and in the forward motion process of the square movable jacking rod 12, a connecting rod transmission mechanism consisting of the first fixed connecting rod 3, the first inverted V-shaped movable connecting rod 5 and the second movable connecting rod 6 is driven to perform transmission, so that the pressing block 7 moves towards the direction of the positioning pin 8, the positioning pin 8 is inserted into a technical hole of a workpiece to position the workpiece, and the pressing block 7 is pressed on the workpiece to realize the pressing and fixing of the workpiece. This fast anchor clamps are equipped with location and compress tightly two kinds of functions, and its structure of realizing above-mentioned two kinds of functions is comparatively simple, so it can be put in narrow and small space or special position department, can realize the effective fixed and fixed convenience of work piece then.

In the above embodiment, the hinge connection of the first movable link 5 to the upper portion of the first fixed link 3, the hinge connection of the first movable link 5 to the second movable link 6, and the hinge connection of the second movable link 6 to the second fixed link 4 are all achieved by combining the latch 101 and the latch spring 102, and the specific implementation is well known in the art, and therefore, will not be described in detail herein.

On the basis of the above embodiment, the concrete implementation mode of the connection between the pressing block 7 and the first Λ -shaped movable link 5 is as follows: the upper portion of the pressing block 7 is provided with a groove 71 matched with the lower end of the first inverted V-shaped movable connecting rod 5, a first threaded counter bore 72 is arranged in the groove 71, the lower end of the first inverted V-shaped movable connecting rod 5 is provided with a first long round hole 51 corresponding to the first threaded counter bore 72, a bolt penetrates through the first long round hole 51 and is screwed in the first threaded counter bore 72 to achieve stable clamping of the groove 71 of the pressing block 7 at the lower end of the first inverted V-shaped movable connecting rod 5, the groove 71 is buckled on the first inverted V-shaped movable connecting rod 5 to achieve swing limiting, the stable connection of the pressing block 7 and the first inverted V-shaped movable connecting rod 5 can be achieved through the bolt, and when the first inverted V-shaped movable connecting rod 5 swings, the pressing block 7 is driven to swing. Furthermore, the first inverted V-shaped movable connecting rod 5 is hinged with the first fixed connecting rod 3 in an embodiment that a U-shaped groove 32 is arranged at the upper part of the first fixed connecting rod 3, and the top tip of the first inverted V-shaped movable connecting rod 5 is hinged at the upper part of the inner side of the U-shaped groove 32.

The specific implementation mode of the connection between the first fixed connecting rod 3 and the square movable top pressure rod 12 is as follows: the lower portion of the first fixed connecting rod 3 is provided with a square hole 31 matched with the square movable top pressure rod 12, the square movable top pressure rod 12 is sleeved in the square hole 31, the square hole 31 can be used for achieving rotation limiting of the square movable top pressure rod 12, the bottom of the first fixed connecting rod 3 is provided with a top pressure bolt, the top pressure bolt is used for achieving adjustment and positioning of the first fixed connecting rod 3 on the square movable top pressure rod 12, namely, the bottom of the first fixed connecting rod 3 is provided with a threaded hole communicated with the square hole 31, the top pressure bolt is sleeved in the threaded hole, and when the top pressure bolt is screwed and pressed on the square movable top pressure rod 12, positioning of the first fixed connecting rod 3 can be achieved.

Further, the specific embodiment of the cylindrical fixing seat 11 disposed on the elongated support plate 2 is as follows: set up one on rectangular backup pad 2 with the circular port 21 that cylindricality fixing base 11 corresponds, cylindricality fixing base 11 sets up in the circular port 21 set up one on rectangular backup pad 2 with the crack 22 that circular port 21 link up mutually be provided with on rectangular backup pad 2 and be used for adjusting the locking bolt of crack 22 size, it is specific a through-hole is seted up on the left side of cracking 22, set up one on the right side of cracking 22 with the corresponding screw thread counter bore of through-hole, locking bolt screws up in the screw thread counter bore after running through this through-hole and then realizes the regulation of crack 22 size, when adjusting crack 22, then realize that circular port 21 is fixed to compressing tightly of cylindricality fixing base 11, when cracking 22 adjusts greatly, then can realize the position control of cylindricality fixing base 11 on rectangular backup pad 2.

In order to realize the stable positioning of the second fixing connecting rod 4 on the long strip supporting plate 2, a right-angle clamping groove 24 is formed in one side of the upper portion of the long strip supporting plate 2, the rear end of the second fixing connecting rod 4 is clamped in the right-angle clamping groove 24, the second fixing connecting rod 4 is stably fixed in the right-angle clamping groove 24 in a bolt connection mode, namely, a second long round hole 25 is formed in one side wall of the right-angle clamping groove 24, a threaded counter bore corresponding to the second long round hole 25 is formed in the side wall of the rear end of the second fixing connecting rod 4, and a bolt penetrates through the second long round hole 25 and is screwed in the corresponding threaded counter bore to realize the fixed mounting of the second fixing connecting rod 4 in the right-angle clamping groove 24.

When the quick clamp is used for fixing a workpiece, the long supporting plate 2 is fixed on a corresponding tool. When clamping a workpiece, the push rod 4 is firstly in a horizontal state, then the workpiece is placed at a specified position, then the push rod 4 is pushed to be in a vertical state, and then the workpiece is clamped and fixed by the quick clamp.

In the present invention, "upper" and "lower" are relative positions used for convenience of describing the positional relationship, and therefore, cannot be interpreted as an absolute position as a limitation to the protection range.

Except for the technical features described in the specification, the method is known by the technical personnel in the field.

The above description is provided for the preferred embodiments and examples of the present invention with reference to the accompanying drawings, but the present invention is not limited to the above embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention, and these modifications and variations should be construed as the protection scope of the present invention.

Claims

1. The utility model provides a link type compresses tightly, fixes a position and presss from both sides soon, characterized by, include 30519 and press from both sides soon, rectangular backup pad, first fixed connecting rod, the fixed connecting rod of second, first lambda shape activity connecting rod, second activity connecting rod, compact heap, locating pin, 30519 the cylindricality fixing base that presss from both sides soon sets up in the rectangular backup pad, and the cylindricality fixing base is in can adjust the location in the rectangular backup pad, first fixed connecting rod sets up on 30519 the square activity roof pressure pole that presss from both sides soon, and first fixed connecting rod is in can adjust the location on the square activity roof pressure pole, the fixed connecting rod of second sets up just be located in the rectangular backup pad cylindricality fixing base top, the apical tip end of first lambda shape activity connecting rod is articulated to be set up first fixed connecting rod upper portion, the one end of second activity connecting rod with the articulated connection of the one end of second fixed connecting rod, the other end with the articulated connection of a lower extreme of first lambda shape activity connecting rod, compact heap sets up another lower extreme of first lambda shape activity connecting rod, the locating pin sets up the front end of square activity connecting rod.

2. The link-type clamp of claim 1, wherein a groove is formed in the upper portion of the clamp block and is engaged with the lower end of the first Λ -shaped movable link, a first threaded counter bore is formed in the groove, a first oblong hole corresponding to the first threaded counter bore is formed in the lower end of the first Λ -shaped movable link, and a bolt is threaded through the first oblong hole and is tightened in the first threaded counter bore to achieve stable engagement of the groove of the clamp block at the lower end of the first Λ -shaped movable link.

3. The link-type quick clamp for compacting and positioning as claimed in claim 1, wherein a U-shaped slot is formed at the upper portion of the first fixed link, and the tip of the first Λ -shaped movable link is hinged at the upper portion of the inside of the U-shaped slot.

4. The connecting rod type pressing and positioning quick clamp as claimed in claim 2 or 3, wherein a square hole matched with the square movable pressing rod is formed in the lower portion of the first fixed connecting rod, the square movable pressing rod is sleeved in the square hole, a pressing bolt is arranged at the bottom of the first fixed connecting rod, and the pressing bolt is used for achieving adjusting and positioning of the first fixed connecting rod on the square movable pressing rod.

5. The connecting rod type compressing and positioning quick clamp as claimed in claim 4, wherein a circular hole corresponding to the cylindrical fixing seat is formed in the elongated support plate, the cylindrical fixing seat is sleeved in the circular hole, a slit penetrating the circular hole is formed in the elongated support plate, and a locking bolt for adjusting the size of the slit is formed in the elongated support plate.

6. The link type compressing and positioning quick clamp as claimed in claim 5, wherein a right-angle slot is provided at one side of the upper portion of the elongated support plate, the rear end of the second fixing link is clamped in the right-angle slot, and the second fixing link is stably fixed in the right-angle slot by means of a bolt connection.