CN213197405U

CN213197405U - Automatic workpiece centering workbench

Info

Publication number: CN213197405U
Application number: CN202021964571.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Changzhou Nahong Intelligent Technology Co ltd
Current assignee: Changzhou Nahong Intelligent Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-14
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses an automatic centering workbench for workpieces, which comprises a base, a lifting device, a centering device and a first bracket, wherein the lifting device comprises a lead screw, a bearing, a workbench body, a stop block, a guide rod, a motor, a first chain wheel and a second chain wheel, the centering device comprises a second bracket, a hydraulic cylinder, a push block, a first holding tank, a first rotating shaft, a connecting rod, a sliding chute, a second holding tank, a second rotating shaft and a clamping block, compared with the prior workbench, the centering device is designed, so that the workpieces can be centered automatically without manual assistance, the use is not only quick, but also the precision is high, the processing preparation time is greatly reduced, the production efficiency is improved, the lifting device is designed, when workpieces with different heights are centered or processed, the device can ensure that the workpieces are in the best processing position by adjusting the position height of the workpieces, the processing requirements of workpieces with different heights can be met.

Description

Automatic workpiece centering workbench

Technical Field

The utility model relates to a workstation technical field specifically is a work piece automatic centering workstation.

Background

The workbench is a supporting platform for workpiece processing, and the conventional workbench lacks a necessary automatic centering device, needs manual adjustment by operators, is time-consuming and labor-consuming, and is difficult to ensure precision; the existing workbench is lack of a necessary lifting device, cannot adjust the position height of a workpiece, and is very inconvenient to process workpieces with different heights.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic centering workstation of work piece to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: an automatic workpiece centering workbench comprises a base, a lifting device, a centering device and a first support, wherein the lifting device is arranged on the outer wall of the top end of the base and comprises a lead screw, a bearing, a workbench body, a stop block, a guide rod, a motor, a first chain wheel and a second chain wheel, the first support is arranged on the outer wall of the top end of the base, the lead screw is symmetrically and rotatably connected onto the outer wall of the bottom end of the first support, the bearing is rotatably connected onto the outer wall of one side of the lead screw and fixedly connected onto the outer wall of the top end of the first support, the guide rod is symmetrically and fixedly arranged on the outer wall of the bottom end of the first support, the workbench body is slidably connected onto the outer wall of one side of the guide rod and is slidably connected onto the outer wall of one side of the lead screw, the motor is fixedly connected onto the outer wall of the top end of the base, and the first chain wheel, a chain is arranged on the outer wall of one side of the first chain wheel in a transmission manner, the second chain wheel is fixedly connected to the outer wall of one side of the screw rod, and a centering device is arranged on the outer wall of the top end of the first support;

centering device includes second support, pneumatic cylinder, ejector pad, first holding tank, first pivot, connecting rod, spout, second holding tank, second pivot and clamp splice, fixedly connected with second support on the top outer wall of first support, fixedly connected with pneumatic cylinder on the top inner wall of second support, fixedly connected with ejector pad on the outer wall of one side of pneumatic cylinder output, first holding tank has been seted up to the distribution on the outer wall of ejector pad, the first pivot of fixedly connected with on the inner wall of one side of first holding tank, it is connected with the connecting rod to distribute to rotate on the outer wall of ejector pad, the spout has been seted up on the outer wall of one side of connecting rod, and first pivot sliding connection is on the inner wall of one side of spout.

Furthermore, a stop block is fixedly connected to the outer wall of one side of the screw rod.

Furthermore, a second holding tank is distributed on the outer wall of one side of the second support, a second rotating shaft is fixedly connected to the inner wall of one side of the second holding tank, and the connecting rod is rotatably connected to the outer wall of one side of the second rotating shaft.

Furthermore, a clamping block is fixedly connected to the outer wall of one side of the connecting rod.

Furthermore, the number of the connecting rods is 4.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a compare in current workstation, the design has centering device, can make the work piece automatic placed in the middle, need not artifical supplementary, and it is not only quick to use, and the precision is high moreover, very big reduction processing preparation time, has improved production efficiency, the utility model discloses a design has elevating gear, when carrying out the centering to the work piece of co-altitude or add man-hour, the device can be through the position height of adjusting the work piece, makes the work piece be in the best processing position, can satisfy the processing needs of co-altitude work piece.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the cutting structure of the present invention;

fig. 2 is a schematic top sectional structure of the present invention;

fig. 3 is a schematic perspective view of a first bracket of the present invention;

in the figure: 1. a base; 2. a lifting device; 3. a centering device; 4. a first bracket; 21. a screw rod; 22. a bearing; 23. a table body; 24. a stopper; 25. a guide bar; 26. a motor; 27. a first sprocket; 28. a second sprocket; 31. a second bracket; 32. a hydraulic cylinder; 33. a push block; 34. a first accommodating groove; 35. a first rotating shaft; 36. a connecting rod; 37. a chute; 38. a second accommodating groove; 39. a second rotating shaft; 310. and (5) clamping blocks.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: a workpiece automatic centering workbench comprises a base 1, a lifting device 2, a centering device 3 and a first support 4, wherein the lifting device 2 is arranged on the outer wall of the top end of the base 1, the lifting device 2 comprises a screw rod 21, a bearing 22, a workbench body 23, a stop block 24, a guide rod 25, a motor 26, a first chain wheel 27 and a second chain wheel 28, the first support 4 is arranged on the outer wall of the top end of the base 1, the outer wall of the bottom end of the first support 4 is symmetrically and rotatably connected with the screw rod 21, the outer wall of one side of the screw rod 21 is rotatably connected with the bearing 22, the bearing 22 is fixedly connected to the outer wall of the top end of the first support 4, the guide rod 25 is symmetrically fixed on the outer wall of the bottom end of the first support 4, the workbench body 23 is slidably connected to the outer wall of one side of the guide rod 25, the workbench body 23 is slidably connected to the outer wall of one side of, a first chain wheel 27 is fixedly connected to the outer wall of one side of the output end of the motor 26, a second chain wheel 28 is chain-driven on the outer wall of one side of the first chain wheel 27, the second chain wheel 28 is fixedly connected to the outer wall of one side of the screw rod 21, and the centering device 3 is arranged on the outer wall of the top end of the first bracket 4;

the centering device 3 comprises a second support 31, a hydraulic cylinder 32, a push block 33, a first accommodating groove 34, a first rotating shaft 35, a connecting rod 36, a sliding groove 37, a second accommodating groove 38, a second rotating shaft 39 and a clamping block 310, the second support 31 is fixedly connected to the outer wall of the top end of the first support 4, the hydraulic cylinder 32 is fixedly connected to the inner wall of the top end of the second support 31, the push block 33 is fixedly connected to the outer wall of one side of the output end of the hydraulic cylinder 32, the first accommodating groove 34 is distributed on the outer wall of the push block 33, the first rotating shaft 35 is fixedly connected to the inner wall of one side of the first accommodating groove 34, the connecting rod 36 is distributed on the outer wall of the push block 33 and rotatably connected to the outer wall of one side of the connecting rod 36, the sliding groove 37 is formed on; a stop block 24 is fixedly connected to the outer wall of one side of the screw rod 21 and used for limiting the workbench body 23; a second accommodating groove 38 is distributed on the outer wall of one side of the second bracket 31, a second rotating shaft 39 is fixedly connected to the inner wall of one side of the second accommodating groove 38, the connecting rod 36 is rotatably connected to the outer wall of one side of the second rotating shaft 39, and the connecting rod 36 rotates around the second rotating shaft 39 by using a lever principle; a clamping block 310 is fixedly connected to the outer wall of one side of the connecting rod 36 and used for pushing a workpiece; the number of the connecting rods 36 is 4, so that the four sides of the workpiece are subjected to equal thrust;

use the utility model discloses carry out the work piece and add man-hour, at first use elevating gear 2 to rise the work piece to suitable position, reuse centering device 3 to make the work piece centering, then fix the work piece on workstation body 23, move the work piece to the processing position through elevating gear 2 at last, concrete operation is: preventing a workpiece from being on a workbench body 23, starting a motor 26 on a base 1 to drive a first chain wheel 27, wherein the first chain wheel 27 is in chain transmission with a second chain wheel 28, the second chain wheel 28 drives a screw rod 21 in a bearing 22 to rotate, so that the workbench body 23 moves along a guide rod 25 on a first support 4, and after reaching an adjusting position, closing the motor 26, retracting a hydraulic cylinder 32 on a second support 31 to drive a push block 33 to move upwards, a connecting rod 36 in a first accommodating groove 34 is pulled upwards by a first rotating shaft 35 through a chute 37 to rotate around a second rotating shaft 39 in a second accommodating groove 38, and a clamping block 310 at the bottom of the connecting rod 36 simultaneously moves to the central position of the workbench body 23 to push the workpiece to the central position, thereby completing centering adjustment of the workpiece; after the workpiece is fixed, the motor 26 is started to move the table body 23 to the machining position, wherein the stopper 24 is used for limiting the table body 23.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a work piece automatic centering workstation, includes base (1), elevating gear (2), centering device (3) and first support (4), its characterized in that: the lifting device (2) is arranged on the outer wall of the top end of the base (1), the lifting device (2) comprises a screw rod (21), a bearing (22), a workbench body (23), a stop block (24), a guide rod (25), a motor (26), a first chain wheel (27) and a second chain wheel (28), a first support (4) is arranged on the outer wall of the top end of the base (1), the screw rod (21) is symmetrically and rotatably connected to the outer wall of the bottom end of the first support (4), the bearing (22) is rotatably connected to the outer wall of one side of the screw rod (21), the bearing (22) is fixedly connected to the outer wall of the top end of the first support (4), the guide rod (25) is symmetrically fixed to the outer wall of the bottom end of the first support (4), the workbench body (23) is slidably connected to the outer wall of one side of the guide rod (25), and the workbench body (23) is slidably connected to the outer wall of one side, a motor (26) is fixedly connected to the outer wall of the top end of the base (1), a first chain wheel (27) is fixedly connected to the outer wall of one side of the output end of the motor (26), a second chain wheel (28) is in chain transmission on the outer wall of one side of the first chain wheel (27), the second chain wheel (28) is fixedly connected to the outer wall of one side of the screw rod (21), and a centering device (3) is arranged on the outer wall of the top end of the first support (4);

the centering device (3) comprises a second support (31), a hydraulic cylinder (32), a push block (33), a first accommodating groove (34), a first rotating shaft (35), a connecting rod (36), a sliding groove (37), a second accommodating groove (38), a second rotating shaft (39) and a clamping block (310), the second support (31) is fixedly connected to the outer wall of the top end of the first support (4), the hydraulic cylinder (32) is fixedly connected to the inner wall of the top end of the second support (31), the push block (33) is fixedly connected to the outer wall of one side of the output end of the hydraulic cylinder (32), the first accommodating groove (34) is distributed on the outer wall of the push block (33), the first rotating shaft (35) is fixedly connected to the inner wall of one side of the first accommodating groove (34), the connecting rod (36) is distributed on the outer wall of one side of the push block (33) in a rotating manner, the sliding groove (37) is formed on the outer, and the first rotating shaft (35) is connected to the inner wall of one side of the sliding groove (37) in a sliding manner.

2. An automatic workpiece centering table as in claim 1, wherein: and a stop block (24) is fixedly connected to the outer wall of one side of the screw rod (21).

3. An automatic workpiece centering table as in claim 1, wherein: second holding tank (38) have been seted up in the distribution on the one side outer wall of second support (31), fixedly connected with second pivot (39) on the one side inner wall of second holding tank (38), and connecting rod (36) rotate to be connected on the one side outer wall of second pivot (39).

4. An automatic workpiece centering table as in claim 1, wherein: the outer wall of one side of the connecting rod (36) is fixedly connected with a clamping block (310).

5. An automatic workpiece centering table as in claim 1, wherein: the number of the connecting rods (36) is 4.