CN220050936U - Quick clamping jig - Google Patents

Abstract

The utility model provides a quick clamping jig which comprises a bottom plate, wherein a mounting groove is formed in the top of the bottom plate, two sliding grooves are formed in two sides of the bottom of the inner wall of the mounting groove, sliding blocks are connected to the inner walls of the two sliding grooves in a sliding manner, the tops of the sliding blocks are fixedly connected with the bottoms of supporting plates, adjusting components are arranged on the surfaces of the two supporting plates, a reset component is arranged on one side, opposite to the sliding blocks, of the two supporting plates, two moving rods move in two through holes and are matched with the two connecting plates to drive the two supporting plates to move, when the two connecting plates reach a proper position, two limiting sleeves are in threaded connection with the inner walls of two annular grooves, the moving rods are limited and fixed, two rotating motors drive the two rotating rods to move, the two rotating rods drive two first gears to rotate, the two first gears drive the two second gears to rotate in a matched manner, the first gears and the second gears drive the two mounting blocks to rotate, the two fixing frames are matched with movable rods and the limiting columns to clamp cylindrical workpieces, and the flexibility of the quick clamping jig is improved.

Description

Quick clamping jig

Technical Field

The utility model belongs to the technical field of clamping jigs, and particularly relates to a quick clamping jig.

Background

When a workpiece is machined on a machine tool, in order to enable the surface energy of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified by a drawing, the workpiece is required to be assembled and clamped firmly before machining, and when the workpiece is machined, the workpiece is required to be clamped and fixed by using a clamping jig, so that the workpiece is more stably machined, and the quick clamping jig disclosed by the search application number of CN201922375343.7 comprises a base body, a pressing mechanism and a plate body, wherein a groove body is formed in one side surface of the base body, and a plurality of through holes are uniformly distributed in the opposite side surfaces of the groove body; the compressing mechanism comprises a rod body and a pushing block, wherein the rod body is installed in the through hole in a matched mode, the tail end of the rod body is installed on the pushing block to slide along the bottom surface of the groove body, one end of the rod body, away from the pushing block, is provided with a handle, an elastic element is sleeved on the rod body located in the groove body, two opposite side surfaces of the pushing block are respectively provided with a bulge and a deep groove, the bulge arranged on one pushing block is installed in a matched mode with the deep groove arranged on the other pushing block, a deep groove is formed in one side surface of the pushing block, and the tail end of the rod body is vertically installed on the bottom surface' of the deep groove, but the device has the following defects in use: the existing quick clamping jig is inconvenient to clamp cylindrical workpieces when in use, clamping pieces are required to be replaced, and meanwhile the clamping pieces are inconvenient to restore after clamping is finished, so that the efficiency of fixing the clamping device is reduced, and the quick clamping jig with high practicability is required to be designed.

Disclosure of Invention

The utility model aims to provide a quick clamping jig, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quick clamping jig comprises a bottom plate, wherein an installation groove is formed in the top of the bottom plate, two sliding grooves are formed in two sides of the bottom of the inner wall of the installation groove, sliding blocks are connected to the inner walls of the two sliding grooves in a sliding manner, the top of each sliding block is fixedly connected with the bottom of a supporting plate, adjusting components are arranged on the surfaces of the two supporting plates, and reset components are arranged on one side, opposite to the sliding blocks on the same side, of each sliding block;

the utility model discloses a motor drive mechanism for a motor vehicle, including two backup pad surfaces, including the motor drive mechanism, the motor drive mechanism is connected with the bottom of backup pad, including installing two rotating electrical machines on two backup pad surfaces, two the output shaft of rotating electrical machines all alternates with the surface of backup pad and is connected, and equal fixedly connected with dwang, the top of dwang rotates with the bottom of protecting crust through the bearing and is connected, one end of protecting crust and one side fixed connection at backup pad top, the surface of dwang is provided with first gear, the tooth's socket of first gear is connected with the tooth's socket engagement of second gear, the second gear sets up on the surface of installation pole, the one end of installation pole rotates with the top of backup pad to be connected, and the other end rotates with the bottom of protecting crust to be connected, the surface of first gear and second gear all is equipped with clamping assembly.

In order to facilitate clamping of the cylindrical workpiece, as one preferable mode of the utility model, the clamping assembly comprises two mounting blocks arranged on the surfaces of the first gear and the second gear, the other ends of the two mounting blocks are respectively provided with a notch, the edge of the inner wall of each notch is provided with a fixing frame, and the inner wall of each fixing frame is rotationally connected with the limiting column through a movable rod.

In order to facilitate resetting of the clamping piece, as one preferable mode of the utility model, the resetting component comprises a telescopic rod arranged on one side of the sliding block, the other end of the telescopic rod is fixedly connected with one side of the inner wall of the sliding groove, a reset spring is sleeved on the surface of the telescopic rod, through holes are formed in two sides of the sliding block, the inner wall of the through holes is in sliding connection with the surface of the guide rod, and two ends of the guide rod are fixedly connected with two sides of the inner wall of the sliding groove.

In order to facilitate driving the sliding blocks to move, as one preferable mode of the utility model, one side of the two sliding blocks on the same side, which is opposite, is fixedly connected with two ends of the connecting plate, one side of the connecting plate is fixedly connected with a moving rod, the surface of the moving rod is connected with a penetrating hole on the surface of the fixed block in a penetrating way, and the surface of the fixed block is connected with the inner wall of the penetrating groove which is arranged on two sides of the inner wall of the mounting groove in a clamping way.

In order to facilitate the limit fixation of the movable rod, as one preferable mode of the utility model, a limit sleeve is sleeved on the surface of the fixed block, and one end of the limit sleeve is in threaded connection with an annular groove formed in the edge of the inner wall of the through hole.

In order to facilitate the normal rotation of the rotating motor, as one preferable aspect of the utility model, a through groove is formed at the top of the supporting plate, and the inner wall of the through groove is connected with the output shaft of the rotating motor in a penetrating way.

In order to facilitate control of the electric appliance in the device, as one preferable mode of the utility model, a placing table is arranged in the middle of the bottom of the inner wall of the mounting groove, a control panel is arranged on the surface of the bottom plate, and the rotating motor is electrically connected with an external power supply through the control panel.

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

1) The two rotating motors are matched with bearings to drive the two rotating rods to move, the two rotating rods drive the two first gears to rotate, the two first gears are matched with the two mounting rods to drive the two second gears to rotate, the first gears and the second gears drive the two mounting blocks to rotate, and the two groups of fixing frames are matched with the two groups of movable rods and the limiting columns to clamp the cylindrical workpieces, so that the clamping efficiency of the device is improved;

2) Through the two fixed blocks that are equipped with, take out two stop collars in two ring channels of two through-hole inner walls after the device centre gripping is finished, two sets of reset spring's elastic fit telescopic link and through-hole drive two sets of sliders and remove on two sets of spout inner walls two guide bar surfaces, two sets of sliders cooperate two connecting plates to drive two movable rods and remove at the inner wall of two through-holes to drive two sets of spacing posts and remove, realize the reset of clamping structure, thereby be convenient for the device to the time of next work piece centre gripping.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the adjustment assembly and clamping assembly of the present utility model;

fig. 4 is a schematic diagram of a reset assembly according to the present utility model.

In the figure: 1. a bottom plate; 11. a mounting groove; 12. a chute; 13. a slide block; 14. a support plate; 15. a through hole; 16. a connecting plate; 17. a moving rod; 18. a fixed block; 19. a through hole; 110. a through groove; 111. a limit sleeve; 112. an annular groove; 113. a through groove; 114. a placement table; 115. a control panel; 2. an adjustment assembly; 21. a rotating electric machine; 22. a rotating lever; 23. a bearing; 24. a protective shell; 25. a first gear; 26. a second gear; 27. a mounting rod; 3. a reset assembly; 31. a telescopic rod; 32. a return spring; 33. a guide rod; 4. a clamping assembly; 41. a mounting block; 42. a notch; 43. a fixing frame; 44. a movable rod; 45. and a limit column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the quick clamping jig comprises a bottom plate 1, wherein a mounting groove 11 is formed in the top of the bottom plate 1, two sliding grooves 12 are formed in two sides of the bottom of the inner wall of the mounting groove 11, sliding blocks 13 are connected to the inner walls of the two groups of sliding grooves 12 in a sliding manner, the top of each sliding block 13 is fixedly connected with the bottom of a supporting plate 14, an adjusting component 2 is arranged on the surfaces of the two supporting plates 14, and a reset component 3 is arranged on one side, opposite to the sliding blocks 13, of the two same sides;

the adjusting component 2 comprises two rotating motors 21 arranged on the surfaces of two supporting plates 14, output shafts of the two rotating motors 21 are connected with the surfaces of the supporting plates 14 in a penetrating mode, rotating rods 22 are fixedly connected, the tops of the rotating rods 22 are rotatably connected with the bottoms of protecting shells 24 through bearings 23, one ends of the protecting shells 24 are fixedly connected with one sides of the tops of the supporting plates 14, first gears 25 are arranged on the surfaces of the rotating rods 22, tooth grooves of the first gears 25 are meshed with tooth grooves of second gears 26, the second gears 26 are arranged on the surfaces of mounting rods 27, one ends of the mounting rods 27 are rotatably connected with the tops of the supporting plates 14, the other ends of the mounting rods are rotatably connected with the bottoms of the protecting shells 24, and clamping components 4 are arranged on the surfaces of the first gears 25 and the second gears 26.

When the device is specifically used, the two moving rods 17 move in the two through holes 19 of the two fixed blocks 18, the two connecting plates 16 are matched to drive the two supporting plates 14 to move, one ends of the two limiting sleeves 111 are in threaded connection with the inner walls of the two annular grooves 112 when the two limiting sleeves reach the proper positions, the moving rods 17 are limited and fixed, the two rotating motors 21 are matched with the bearings 23 to drive the two rotating rods 22 to move, the two rotating rods 22 drive the two first gears 25 to rotate, the two first gears 25 are matched with the two mounting rods 27 to drive the two second gears 26 to rotate, the first gears 25 and the second gears 26 drive the two mounting blocks 41 to rotate, and the two groups of fixing frames 43 are matched with the two groups of movable rods 44 and the limiting columns 45 to clamp cylindrical workpieces, so that the clamping efficiency of the device is improved.

In this embodiment, the clamping assembly 4 includes two mounting blocks 41 mounted on the surfaces of the first gear 25 and the second gear 26, the other ends of the two mounting blocks 41 are both provided with a notch 42, the edge of the inner wall of the notch 42 is provided with a fixing frame 43, and the inner wall of the fixing frame 43 is rotationally connected with a limiting post 45 through a movable rod 44.

When the device is specifically used, the two first gears 25 are matched with the two mounting rods 27 to drive the two second gears 26 to rotate, the first gears 25 and the second gears 26 drive the two mounting blocks 41 to rotate, and the two fixed frames 43 are matched with the two movable rods 44 and the limiting columns 45 to clamp the cylindrical workpiece.

In this embodiment, the reset assembly 3 includes a telescopic rod 31 installed on one side of the slider 13, the other end of the telescopic rod 31 is fixedly connected with one side of the inner wall of the chute 12, a reset spring 32 is sleeved on the surface of the telescopic rod 31, through holes 15 are formed in two sides of the slider 13, the inner wall of the through holes 15 is slidably connected with the surface of a guide rod 33, and two ends of the guide rod 33 are fixedly connected with two sides of the inner wall of the chute 12.

When the device is used specifically, after the clamping is finished, the two limiting sleeves 111 are taken out from the two annular grooves 112 on the inner walls of the two through holes 19, the elastic fit telescopic rods 31 and the through holes 15 of the two groups of reset springs 32 drive the two groups of sliding blocks 13 to move on the surfaces of the two groups of guide rods 33 on the inner walls of the two groups of sliding grooves 12, the two groups of sliding blocks 13 are matched with the two connecting plates 16 to drive the two moving rods 17 to move on the inner walls of the two through holes 19, so that the two groups of limiting posts 45 are driven to move, the reset of the clamping structure is realized, and the device is convenient for clamping the next workpiece.

In this embodiment, two opposite sides of the slide blocks 13 on the same side are fixedly connected with two ends of the connecting plate 16, one side of the connecting plate 16 is fixedly connected with a moving rod 17, the surface of the moving rod 17 is connected with a through hole 19 on the surface of a fixed block 18 in a penetrating way, and the surface of the fixed block 18 is connected with the inner wall of a through groove 110 in a clamping way, which is formed on two sides of the inner wall of the mounting groove 11.

When the movable support is particularly used, the two movable rods 17 move in the two through holes 19 of the two fixed blocks 18, and the two support plates 14 are driven to move by matching with the two connecting plates 16, so that the positions of the two support plates 14 are adjusted.

In this embodiment, the surface of the fixed block 18 is sleeved with a stop collar 111, and one end of the stop collar 111 is in threaded connection with an annular groove 112 formed in the edge of the inner wall of the through hole 19.

In specific use, one end of the limiting sleeve 111 is in threaded connection with the inner wall of the annular groove 112 at the edge of the inner wall of the through hole 19, so that the moving rod 17 is limited and fixed.

In this embodiment, a through groove 113 is formed in the top of the support plate 14, and the inner wall of the through groove 113 is connected to the output shaft of the rotary electric machine 21 in a penetrating manner.

In specific use, the output shaft of the rotary motor 21 is connected with the inner wall of the through groove 113 in a penetrating way, so that the rotary motor is convenient to drive the first gear 25 and the second gear 26 to rotate.

In this embodiment, a placing table 114 is disposed in the middle of the bottom of the inner wall of the installation groove 11, a control panel 115 is disposed on the surface of the bottom plate 1, and the rotating motor 21 is electrically connected with an external power supply through the control panel 115.

In particular use, the control panel 115 is used to control the rotary motor 21 so as to facilitate the clamping of the cylindrical workpiece by the apparatus.

Working principle: when the device is used, the device is connected with an external power supply, firstly, the two moving rods 17 move in the two through holes 19 of the two fixed blocks 18, the two connecting plates 16 are matched to drive the two support plates 14 to move, when the device reaches a proper position, one ends of the two limiting sleeves 111 are in threaded connection with the inner walls of the two annular grooves 112, so that the moving rods 17 are limited and fixed, the two rotating motors 21 are started, the two rotating rods 22 are driven by the matching bearings 23 to move, the two rotating rods 22 drive the two first gears 25 to rotate, the two first gears 25 are matched with the two mounting rods 27 to drive the two second gears 26 to rotate, the first gears 25 and the second gears 26 drive the two mounting blocks 41 to rotate, the two groups of fixing frames 43 are matched with the two groups of movable rods 44 and the limiting columns 45 to clamp cylindrical workpieces, after the device clamping is finished, the two limiting sleeves 111 are taken out from the two annular grooves 112 in the inner walls of the two through holes 19, the two groups of guide rods 33 of the two groups of sliding blocks 13 are driven by the elastic matching telescopic rods 31 and the through holes 15 of the two groups of sliding blocks 13 on the inner walls of the two groups of sliding grooves 12, the two groups of sliding blocks 13 are driven by the two first gears 25 to rotate, the two mounting rods 25 are matched with the two mounting rods 27 to drive the two groups of sliding blocks to rotate, the two groups of sliding blocks 13 to clamp the two sliding blocks to clamp the two cylindrical workpieces under the two limiting columns of the two limiting blocks of the device to clamp the inner walls of the device, and the two limiting frames of the device to clamp the two sliding blocks.

Claims (7)

1. The utility model provides a quick clamping tool, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a mounting groove (11), two sides of the bottom of the inner wall of the mounting groove (11) are provided with two sliding grooves (12), the inner walls of the two sliding grooves (12) are connected with sliding blocks (13) in a sliding manner, the top of the sliding blocks (13) is fixedly connected with the bottom of a supporting plate (14), the surfaces of the two supporting plates (14) are provided with adjusting components (2), and one side, opposite to the sliding blocks (13) on the same side, of each sliding block is provided with a resetting component (3);

the utility model provides an adjusting part (2) including installing two rotating electrical machines (21) on two backup pad (14) surfaces, two the output shaft of rotating electrical machines (21) all alternates with the surface of backup pad (14) and is connected, and all fixedly connected with dwang (22), the top of dwang (22) is rotated through the bottom of bearing (23) with protecting crust (24) and is connected, one end and one side fixed connection at backup pad (14) top of protecting crust (24), the surface of dwang (22) is provided with first gear (25), the tooth's socket of first gear (25) is connected with the tooth's socket engagement of second gear (26), second gear (26) set up the surface at installation pole (27), the one end and the top rotation of backup pad (14) of installation pole (27) are connected, and the other end is rotated with the bottom of protecting crust (24), the surface of first gear (25) and second gear (26) all is equipped with clamping component (4).

2. The quick clamping jig of claim 1, wherein: the clamping assembly (4) comprises two mounting blocks (41) arranged on the surfaces of the first gear (25) and the second gear (26), the other ends of the two mounting blocks (41) are provided with notches (42), the edges of the inner walls of the notches (42) are provided with fixing frames (43), and the inner walls of the fixing frames (43) are rotationally connected with limiting columns (45) through movable rods (44).

3. The quick clamping jig of claim 1, wherein: reset subassembly (3) are including installing telescopic link (31) in slider (13) one side, one side fixed connection of the other end of telescopic link (31) and spout (12) inner wall, the surface cover of telescopic link (31) is equipped with reset spring (32), through-hole (15) have been seted up to the both sides of slider (13), the inner wall of through-hole (15) and the surface sliding connection of guide bar (33), the both ends of guide bar (33) and the both sides fixed connection of spout (12) inner wall.

4. The quick clamping jig of claim 1, wherein: one side opposite to the sliding blocks (13) on two same sides is fixedly connected with two ends of a connecting plate (16), one side of the connecting plate (16) is fixedly connected with a moving rod (17), the surface of the moving rod (17) is connected with a penetrating hole (19) on the surface of a fixed block (18) in a penetrating mode, and the surface of the fixed block (18) is connected with the inner wall of a penetrating groove (110) in a clamping mode, wherein the penetrating groove is formed in two sides of the inner wall of a mounting groove (11).

5. The quick clamping jig of claim 4, wherein: the surface of the fixed block (18) is sleeved with a limiting sleeve (111), and one end of the limiting sleeve (111) is in threaded connection with an annular groove (112) formed in the edge of the inner wall of the through hole (19).

6. The quick clamping jig of claim 1, wherein: a through groove (113) is formed in the top of the supporting plate (14), and the inner wall of the through groove (113) is connected with an output shaft of the rotating motor (21) in a penetrating mode.

7. The quick clamping jig of claim 1, wherein: the middle part of the bottom of the inner wall of the mounting groove (11) is provided with a placing table (114), the surface of the bottom plate (1) is provided with a control panel (115), and the rotating motor (21) is electrically connected with an external power supply through the control panel (115).