CN217413768U

CN217413768U - Quick clamping device is used in spare part processing

Info

Publication number: CN217413768U
Application number: CN202221332477.6U
Authority: CN
Inventors: 林祥坤
Original assignee: Yantai Shenchen Electromechanical Co ltd
Current assignee: Yantai Shenchen Electromechanical Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-13
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a quick clamping device is used in spare part processing belongs to machining technical field, which comprises a base, the inside of base is provided with the centre gripping subassembly, the centre gripping subassembly includes four threaded rods, four threaded rods pass through the bearing and rotate to be connected in the inside wall of base, and be the annular and arrange, the outside symmetrical cover of threaded rod is equipped with two movable blocks, the one end of two movable blocks all articulates there is the connecting rod, two connecting rods run through the base and articulate there is the grip block, the one end of grip block is provided with the laminating subassembly, the outside of four threaded rods all overlaps and is equipped with the belt pulley, the outside belt pulley of per two spaced threaded rods is the transmission through the belt and connects. The beneficial effects of the utility model are that can confirm the position size of spare part through the centre gripping, need not carry out extra measurement location, optimize manufacturing procedure, improve machining efficiency, can increase the active area when clamping to spare part simultaneously, improve the centre gripping effort, guarantee the centre gripping stability.

Description

Quick clamping device is used in spare part processing

Technical Field

The utility model relates to a machinery processing technology field specifically says a spare part processing is with quick clamping device.

Background

The mechanical parts are basic elements forming the machine, the mechanical parts are single parts forming the machine and the machine, the mechanical parts are non-detachable parts forming the machine and the machine, the mechanical parts are basic units of the machine, workpieces and objects to be machined are often required to be placed on a machining device in the machining process, and the machining device is provided with a matched clamp for fixing the objects and the workpieces to be machined so as to machine the objects and the workpieces.

The utility model discloses a chinese patent application number is CN201921522285. X's utility model discloses a clamping device is used in machine parts processing relates to machine parts processing technology field, fixes a position the removal of splint for solving current clamping device is used in machine parts processing can't be used, leads to the splint to take place the problem of skew easily at the in-process that removes. The inside of anchor clamps main part is provided with presss from both sides the groove, the both ends that press from both sides the groove all are provided with side shield, one end side shield's inside is provided with the screw thread passageway, the inside of screw thread passageway is provided with the screw rod, be provided with the locating plate on the inner wall of one side of pressing from both sides the groove, be provided with the push pedal on the opposite side inner wall of pressing from both sides the groove, be provided with the fly leaf on one side outer wall of push pedal, and the inner wall welded connection of fly leaf and push pedal.

The above comparison document has the following problems:

(1) the device can only clamp and fix two sides of a part, extra detection and positioning are needed to determine the position and the size of a workpiece during machining, and machining efficiency is low.

(2) The device is different to the spare part centre gripping effect of different shapes, especially when carrying out the centre gripping of cylindricality spare part, and the clamping action area is less, and the centre gripping is stable inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spare part processing is with quick clamping device to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: a quick clamping device for processing parts comprises a base, wherein a clamping assembly is arranged inside the base and comprises four threaded rods, the four threaded rods are rotatably connected to the inner side wall of the base through bearings and are arranged in an annular mode, two movable blocks are symmetrically sleeved outside the threaded rods, one ends of the two movable blocks are hinged to connecting rods, the two connecting rods penetrate through the base and are hinged to a clamping plate, a laminating assembly is arranged at one end of the clamping plate, belt pulleys are sleeved outside the four threaded rods, every two spaced belt pulleys outside the threaded rods are in transmission connection through a belt, a longitudinal adjusting handle and a transverse adjusting handle are connected to one end of the base, one end of the longitudinal adjusting handle penetrates through the base and is connected with the threaded rod with a high horizontal position, and one end of the transverse adjusting handle penetrates through the base, and is connected to one of the threaded rods centered in the horizontal position.

Furthermore, external threads in opposite directions are symmetrically arranged at two ends of the outer portions of the four threaded rods, and the threaded rods are in threaded connection with the moving block.

Furthermore, two adjacent belt pulleys outside the threaded rod are respectively arranged on two sides inside the base.

Furthermore, all seted up logical groove around the base, the connecting rod sets up in the inside that leads to the groove, the width that leads to the groove is equal to the width of connecting rod.

Further, the laminating subassembly includes the chuck, the chuck inside wall has the fixture block through spring symmetric connection, and the fixture block runs through the chuck, the inside wall of grip block corresponds the fixture block and has seted up the draw-in groove, the both sides of grip block all run through to be connected with presses the briquetting, the one end of pressing the briquetting is connected with the grip block inside wall through the spring.

Furthermore, the bottom end of the chuck is connected with a rubber pad.

The utility model discloses an improve and provide a spare part processing here and use quick clamping device, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses a be provided with the grip block of two sets of independent activities, realized the horizontal and vertical centre gripping to spare part, can confirm the position size of spare part when the centre gripping, need not carry out extra measurement location, optimized manufacturing procedure, improved machining efficiency.

The second step is as follows: the utility model discloses a detachable chuck design, when being applied to the spare part machining operation of different batches and shape, laminating spare part surface that can the at utmost increases clamping action area, improves the centre gripping effort, guarantees the centre gripping stability.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic view of the front 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 an enlarged view of area A in FIG. 1;

fig. 4 is an enlarged schematic view of region B in fig. 2.

Description of reference numerals: 1. a base; 11. a through groove; 2. a clamping assembly; 21. a threaded rod; 22. a connecting rod; 23. a clamping plate; 24. a moving block; 25. a longitudinal adjustment handle; 26. a lateral adjustment handle; 27. a belt pulley; 3. fitting the assembly; 31. a chuck; 32. a clamping block; 33. a rubber pad; 34. and pressing the block.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model provides a quick clamping device for processing parts through improvement, as shown in figures 1-4, comprising a base 1, wherein a clamping component 2 is arranged in the base 1, the clamping component 2 comprises four threaded rods 21, four threaded rods 21 are rotatably connected with the inner side wall of the base 1 through bearings and are arranged in a ring shape, two moving blocks 24 are symmetrically sleeved outside the threaded rods 21, external threads with opposite directions are symmetrically arranged at both ends of the outside of the four threaded rods 21, the threaded rods 21 are in threaded connection with the moving blocks 24, so that when the threaded rods 21 rotate, the moving directions of the two moving blocks 24 are always opposite, and the connecting rods 22 connected with the moving blocks are driven to correspondingly move, the clamping plates 23 are driven to displace, one ends of the two moving blocks 24 are hinged with the connecting rods 22, through grooves 11 are arranged around the base 1, the connecting rods 22 are arranged inside the through groove 11, the width of the through groove 11 is equal to the width of the connecting rods 22, so that the moving track of the connecting rods 22 is limited and guided, and the threaded action force of the threaded rod 21 is matched to drive the moving block 24 to perform displacement motion in the horizontal direction, the two connecting rods 22 penetrate through the base 1 and are hinged to the clamping plate 23, one end of the clamping plate 23 is provided with the attaching component 3, the attaching component 3 comprises a clamping head 31, the inner side wall of the clamping head 31 is symmetrically connected with clamping blocks 32 through springs, the clamping blocks 32 penetrate through the clamping head 31, the inner side wall of the clamping plate 23 is provided with clamping grooves corresponding to the clamping blocks, the clamping blocks 32 are in clamping connection with the clamping grooves, both sides of the clamping plate 23 are respectively in through connection with pressing blocks 34, one end of each pressing block 34 is connected with the inner side wall of the clamping plate 23 through a spring, so that the shapes of the parts in corresponding batches are determined, selecting a corresponding chuck 31, detaching the chuck 31 by pinching down a pressing block 34, which is simple and practical, wherein the bottom end of the chuck 31 is connected with a rubber pad 33, so that the abrasion to the surface of a part is reduced when the equipment is clamped, belt pulleys 27 are sleeved outside four threaded rods 21, every two spaced belt pulleys 27 outside the threaded rods 21 are in transmission connection through a belt, the adjacent two belt pulleys 27 outside the threaded rods 21 are respectively arranged at two sides inside the base 1, so that the belts for connecting every two belt pulleys 27 cannot generate cross interference, the normal operation of the equipment is ensured, one end of the base 1 is connected with a longitudinal adjusting handle 25 and a transverse adjusting handle 26, one end of the longitudinal adjusting handle 25 penetrates through the base 1 and is connected with the threaded rod 21 with a high horizontal position, and the highest horizontal position and the lowest two threaded rods 21 are in the same vertical plane, and the two clamping plates 23 correspondingly connected with the horizontal adjusting handle form longitudinal clamping for the parts, one end of the horizontal adjusting handle 26 penetrates through the base 1 and is connected with one of the threaded rods 21 with the horizontal position in the middle, the two threaded rods 21 with the horizontal position in the middle are positioned on the same horizontal plane, and the two clamping plates 23 correspondingly connected with the horizontal adjusting handle form horizontal clamping for the parts.

The working principle is as follows: before clamping processing, selecting a new chuck 31 attached to the surface of the part according to the shape of the part to be processed in the batch, then pressing the pressing blocks 34 on the two sides of the clamping plate 23 to make the clamping blocks 32 retreat into the chucks 31, thereby taking down the original chucks 31 installed on the clamping plate 23 and replacing the new chucks 31, then placing the part to be processed inside the four chucks 31, rotating the longitudinal adjusting handle 25, under the transmission action of the belt and the belt pulley 27, synchronously rotating the two threaded rods 21 on the same vertical plane, under the limit action of the through groove 11 on the connecting rods 22 and the thread action force generated by the rotation of the threaded rods 21, respectively moving the two moving blocks 24 on the same threaded rod 21 towards the two sides, so that the two connecting rods 22 are stretched to drive the clamping plate 23 hinged with the connecting rods to move along the vertical direction, and clamp the upper end and the lower end of the part, in a similar way, the transverse adjusting handle 26 is rotated, so that the two corresponding clamping plates 23 clamp the two sides of the part, and then corresponding processing operation is performed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a spare part processing is with quick clamping device which characterized in that: the clamping device comprises a base (1), a clamping component (2) is arranged inside the base (1), the clamping component (2) comprises four threaded rods (21), the four threaded rods (21) are rotatably connected to the inner side wall of the base (1) through bearings and are arranged in an annular mode, two movable blocks (24) are symmetrically sleeved outside the threaded rods (21), one ends of the two movable blocks (24) are hinged to connecting rods (22), the two connecting rods (22) penetrate through the base (1) and are hinged to clamping plates (23), one ends of the clamping plates (23) are provided with laminating components (3), belt pulleys (27) are sleeved outside the four threaded rods (21), every two spaced belt pulleys (27) outside the threaded rods (21) are in transmission connection through belts, one end of the base (1) is connected with a longitudinal adjusting handle (25) and a transverse adjusting handle (26), one end of the longitudinal adjusting handle (25) penetrates through the base (1) and is connected with the threaded rod (21) with the horizontal position being high, and one end of the transverse adjusting handle (26) penetrates through the base (1) and is connected with one threaded rod (21) with the horizontal position being middle.

2. The quick clamping device for processing the parts as claimed in claim 1, wherein: external threads in opposite directions are symmetrically arranged at two outer ends of the four threaded rods (21), and the threaded rods (21) are in threaded connection with the moving block (24).

3. The quick clamping device for processing the parts as claimed in claim 1, wherein: and belt pulleys (27) outside two adjacent threaded rods (21) are respectively arranged on two sides inside the base (1).

4. The quick clamping device for processing the parts as claimed in claim 1, wherein: all seted up logical groove (11) around base (1), connecting rod (22) set up in the inside of leading to groove (11), the width that leads to groove (11) is equal to the width of connecting rod (22).

5. The quick clamping device for processing the parts as claimed in claim 1, wherein: laminating subassembly (3) include chuck (31), chuck (31) inside wall has fixture block (32) through spring symmetric connection, and fixture block (32) run through chuck (31), the draw-in groove has been seted up to fixture block (32) is corresponded to the inside wall of grip block (23), the both sides of grip block (23) all run through connection have press block (34), the one end of pressing block (34) is connected with grip block (23) inside wall through the spring.

6. The quick clamping device for processing the parts as claimed in claim 5, wherein: the bottom end of the clamping head (31) is connected with a rubber pad (33).