CN221020869U

CN221020869U - Positioning table for machining

Info

Publication number: CN221020869U
Application number: CN202322485121.7U
Authority: CN
Inventors: 宋强; 马彩英
Original assignee: Hangzhou Qiangrun Precision Machinery Co ltd
Current assignee: Hangzhou Qiangrun Precision Machinery Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-05-28
Anticipated expiration: 2033-09-13

Abstract

The utility model relates to the technical field of positioning tables and discloses a positioning table for machining, which comprises a workbench, wherein a supporting plate is fixedly assembled at the bottom of the workbench, a shell is fixedly assembled at the bottom of the supporting plate, a sliding hole is formed in the top of the supporting plate, a mounting groove is formed in the middle of the supporting plate, the inner wall of the sliding hole is slidably connected with a supporting rod, a motor is fixedly assembled on the inner wall of the shell, and an output shaft of the motor is fixedly sleeved with a driving wheel. Through operation panel, backup pad, shell, bracing piece, the elevating platform structure that set up, the user is when placing and withdraw the work piece, and the accessible motor drives the action wheel and rotates to this lets the lead screw rotate along with the action wheel, thereby lets the elevating platform can go up and down the operation, reduces the fall between work piece and operation panel and the ground, has reduced user's work load and burden.

Description

Positioning table for machining

Technical Field

The utility model relates to the technical field of positioning tables, in particular to a positioning table for machining.

Background

In the field of machine manufacturing, in order to ensure the precision of machining a workpiece, it is necessary to perform fine machining operations on the workpiece by using cutting and polishing equipment, and in this process, a positioning table for machining is also required.

The existing positioning table can refer to the Chinese patent with the issued publication number of CN218462116U, and discloses a positioning table for machining, which comprises an operation table, wherein one side of the top end of the operation table is fixedly connected with a fixed seat, the other side of the top end of the operation table is slidably connected with a movable seat, grooves II are formed in the middle of the top ends of the fixed seat and the movable seat, a bidirectional threaded rod is rotatably connected in the grooves II, and two sliding blocks I are slidably connected in the grooves II. According to the utility model, the two sliding blocks on the surface of the first follow-up bidirectional thread on the crank on the fixed seat are rotated for a while to slide towards the middle part, the workpiece to be processed can be clamped and fixed back and forth through the rear clamping plate and the front clamping plate on the two sliding blocks, and then the moving seat can be moved left and right when the second sliding block and the third sliding block at the bottom end of the moving seat are rotated through the sliding groove on the surface of the operating platform and the internal unidirectional threaded rod, so that the workpiece with longer and wider size can be positioned and fixed. "

When the device is used, although the device can clamp the workpiece, the device efficiently assists a user to process the workpiece and improves the stability of the workpiece in the process of processing, the device is not provided with a lifting mechanism, so that in the process of actual operation, the user is required to carry the workpiece to place the workpiece on a processing table, and the processed workpiece is required to be withdrawn to replace other workpieces, so that the workload and the burden of the user are increased under the condition of unchanged height, and the positioning table for machining is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a positioning table for machining, which has the advantages of strong practicability and good stability, and solves the problems proposed by the background art.

The utility model provides the following technical scheme: the utility model provides a locating bench for machining, includes the operation panel, the bottom fixed mounting of operation panel has the backup pad, the fixed shell that is equipped with in bottom of backup pad, the slide hole has been seted up at the top of backup pad, the mounting groove has been seted up at the middle part of backup pad, the inner wall sliding connection of slide hole has the bracing piece, the fixed motor that is equipped with of the inner wall of shell, the fixed action wheel that has cup jointed of output shaft of motor, the middle part roll connection of action wheel has the belt, the end roll connection of belt has the drive wheel, the outer wall meshing of drive wheel has the follow driving wheel, the fixed lead screw that is equipped with in top of action wheel, the outer edge threaded connection of lead screw has the elevating platform.

As a preferable technical scheme of the utility model, the number of the motors is two, the two motors are symmetrically distributed along the bottom of the workbench, and the outer wall of the shell is provided with the heat dissipation grooves.

As a preferable technical scheme of the utility model, the top of the supporting rod is fixedly assembled with the bottom of the operation table, the number of the lifting tables is two, the bottom of one lifting table is overlapped with the top of the driving wheel, and the bottom of the other lifting table is overlapped with the top of the driven wheel.

As a preferable technical scheme of the utility model, the driven wheel is in transmission connection with the driving wheel through the transmission wheel, and the transmission wheel, the driven wheel and the bottom of the driving wheel are both in rotary connection with the inner wall of the bottom of the mounting groove.

As a preferable technical scheme of the utility model, the number of the supporting rods is eight, the eight supporting rods are divided into four groups, and the four groups of supporting rods are divided into two groups and are symmetrically arranged on the inner wall of the mounting groove.

As a preferable technical scheme of the utility model, the bottom end of the supporting rod is fixedly assembled with the top of the lifting table, and the supporting rod is prepared by galvanized metal.

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

1. This positioning table for machining, through workstation, backup pad, shell, bracing piece, elevating platform structure that set up, the user is when needs place and withdraw the work piece, and the accessible motor drives the action wheel and rotates to this lets the lead screw rotate along with the action wheel, thereby lets the elevating platform can carry out the lift operation, reduces the fall between work piece and workstation and the ground, has reduced user's work load and burden.

2. This locating bench for machining through action wheel, drive wheel, belt, the follow driving wheel structure that sets up, at equipment operation in-process, only need through the cooperation between a motor and action wheel and the belt, with the rotation power transmission on the action wheel to the drive wheel on to this makes two lead screws can be synchronous and reverse rotation, has reduced the manufacturing cost and the use cost of device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is a schematic view of the structure of the slide hole and the support rod of the present utility model;

FIG. 4 is a schematic view of the structure of the mounting groove of the present utility model.

In the figure: 1. a work table; 2. a support plate; 3. a housing; 4. a motor; 5. a slide hole; 6. a support rod; 7. a screw rod; 8. a belt; 9. a lifting table; 10. driven wheel; 11. a driving wheel; 12. a mounting groove; 13. a driving wheel.

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, a positioning table for machining comprises a workbench 1, a supporting plate 2 is fixedly arranged at the bottom of the workbench 1, a shell 3 is fixedly arranged at the bottom of the supporting plate 2, a sliding hole 5 is formed in the top of the supporting plate 2, a mounting groove 12 is formed in the middle of the supporting plate 2, a supporting rod 6 is slidably connected to the inner wall of the sliding hole 5, a motor 4 is fixedly arranged on the inner wall of the shell 3, a driving wheel 13 is fixedly sleeved on an output shaft of the motor 4, a belt 8 is fixedly connected to the middle of the driving wheel 13 in a rolling manner, a driving wheel 11 is fixedly connected to the tail end of the belt 8, a driven wheel 10 is meshed with the outer wall of the driving wheel 11, a screw rod 7 is fixedly arranged at the top of the driving wheel 13, a lifting table 9 is connected to the outer edge of the screw rod 7 in a threaded manner, and through the arranged structure of the driven wheel 10 and the driving wheel 11, the driving wheel 11 drives the driven wheel 10 to reversely rotate under the transmission effect of the belt 8, so that eight supporting rods 6 support the driving wheel 1 respectively from two sides of the workbench 1, and accordingly the working table 1 can be stably lifted, and the precision matching of all accessories in the positioning table is improved.

In a preferred embodiment, the number of motors 4 is two, and two motors 4 are all symmetrically distributed along the bottom of the workbench 1, the outer wall of the housing 3 is provided with a heat dissipation groove, the housing 3 can provide protection for the motors 4, and heat generated during operation of the motors 4 can be timely discharged by utilizing the heat dissipation groove while the protection is performed, so that the service life of the motors 4 is guaranteed.

In a preferred embodiment, the top of the supporting rod 6 is fixedly assembled with the bottom of the working table 1, the number of the lifting tables 9 is two, the bottom of one lifting table 9 is overlapped with the top of the driving wheel 13, the bottom of the other lifting table 9 is overlapped with the top of the driven wheel 10, and the supporting rod 6 applies pushing force or pulling force to the working table 1 when the lifting table 9 is lifted, so that the working table 1 can be stably lifted, a user can conveniently place or withdraw a workpiece, and the workload of the user is reduced.

In a preferred embodiment, the driven wheel 10 is in transmission connection with the driving wheel 13 through the driving wheel 11, the driven wheel 10 and the bottom of the driving wheel 13 are in rotation connection with the inner wall of the bottom of the mounting groove 12, and the belt 8 can transmit the power on the driving wheel 13 to the driving wheel 11, so that the supporting rods 6 on two sides of the workbench 1 can be synchronously lifted, the equipment can normally operate, and the precise matching of all accessories in the device is improved.

In a preferred embodiment, the number of the supporting rods 6 is eight, the eight supporting rods 6 are divided into four groups, the four groups of supporting rods 6 are divided into two groups and symmetrically arranged on the inner wall of the mounting groove 12, the number of the supporting rods 6 can ensure that the supporting force born by the workbench 1 is sufficient, so that the workbench 1 cannot displace when the overall weight of the workbench 1 changes after the workpiece is placed, and the stability of the workbench 1 is further improved.

In a preferred embodiment, the bottom end of the supporting rod 6 is fixedly assembled with the top of the lifting platform 9, and the supporting rod 6 is made of galvanized metal, wherein the galvanized metal has the characteristics of hardness and wear resistance, so that the abrasion degree of the supporting rod 6 in the moving process can be reduced, and meanwhile, the galvanized metal also has the characteristic of low manufacturing cost, so that the production cost of the positioning platform is effectively reduced.

When the positioning table is assembled, a user can drive the driving wheel 13 to rotate through the motor 4 when the workpiece is required to be placed on the working table 1, the driving wheel 13 can start to rotate when the motors 4 on two sides of the working table 1 start to work, meanwhile, the screw rod 7 is driven to rotate, the lifting table 9 can start to descend at the moment, the supporting rod 6 synchronously descends when the lifting table 9 descends, so that the fall between the working table 1 and the ground is reduced, the belt 8 can drive the driving wheel 11 to rotate in the same direction and synchronously when the driving wheel 13 rotates, the driving wheel 11 can be meshed with the driven wheel 10 during rotation, the driven wheel 10 reversely rotates, the effect that the working table 1 stably descends is achieved, the user can conveniently place the workpiece, and after the workpiece is placed, the working table 1 is reset through the reverse steps to process the workpiece.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioning table for machining, includes operation panel (1), its characterized in that: the utility model discloses a lifting platform, including fixed equipment, shell (3), mounting groove (12), motor (4) are equipped with in the fixed bottom of workstation (1), shell (3) are equipped with in the fixed bottom of backup pad (2), slide hole (5) have been seted up at the top of backup pad (2), mounting groove (12) have been seted up at the middle part of backup pad (2), the inner wall sliding connection of slide hole (5) has bracing piece (6), the fixed motor (4) that are equipped with of inner wall of shell (3), the fixed action wheel (13) that has cup jointed of output shaft of motor (4), the middle part roll connection of action wheel (13) has belt (8), the end roll connection of belt (8) has drive wheel (11), the outer wall meshing of drive wheel (11) has from driving wheel (10), the fixed lead screw (7) that are equipped with in top of action wheel (13), lead screw (7) outer edge threaded connection has elevating platform (9).

2. A positioning table for machining according to claim 1, wherein: the number of the motors (4) is two, the two motors (4) are symmetrically distributed along the bottom of the workbench (1), and the outer wall of the shell (3) is provided with heat dissipation grooves.

3. A positioning table for machining according to claim 1, wherein: the top of bracing piece (6) and the bottom fixed assembly of operation panel (1), the quantity of elevating platform (9) is two, one the bottom of elevating platform (9) and the top overlap joint of action wheel (13), and the bottom of another elevating platform (9) and the top overlap joint of follow driving wheel (10).

4. A positioning table for machining according to claim 1, wherein: the driven wheel (10) is in transmission connection with the driving wheel (13) through the transmission wheel (11), and the bottoms of the transmission wheel (11), the driven wheel (10) and the driving wheel (13) are both in rotary connection with the inner wall of the bottom of the mounting groove (12).

5. A positioning table for machining according to claim 1, wherein: the number of the supporting rods (6) is eight, the eight supporting rods (6) are divided into four groups, and the four groups of supporting rods (6) are divided into two groups and symmetrically arranged on the inner wall of the mounting groove (12).

6. A positioning table for machining according to claim 1, wherein: the bottom of the supporting rod (6) is fixedly assembled with the top of the lifting table (9), and the supporting rod (6) is prepared by galvanized metal.