CN218874506U

CN218874506U - Novel auxiliary tool fixture

Info

Publication number: CN218874506U
Application number: CN202222744465.0U
Authority: CN
Inventors: 霍迎春; 邱新华
Original assignee: Chongqing Nachuan Haiyu Machinery Co ltd
Current assignee: Chongqing Nachuan Haiyu Machinery Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-18
Anticipated expiration: 2032-10-18

Abstract

The utility model belongs to the technical field of anchor clamps, a novel auxiliary tool fixture is disclosed, which comprises a workbench, wherein a rotary table is arranged at the top of the workbench, annular grooves which are matched with each other are respectively arranged at the bottom of the rotary table and the top of the workbench, and a plurality of steel balls which are matched with each other are arranged in the annular grooves in a rolling manner; the rotating shaft is vertically and fixedly connected to the bottom of the rotating table and is rotationally connected with the workbench through a first bearing; the servo motor is arranged at the bottom of the workbench, and the output end of the servo motor is fixedly connected with the bottom end of the rotating shaft; portal frame, its fixed connection is at the workstation top, and the portal frame top is provided with vertical centre gripping subassembly, the utility model provides an add man-hour in the side to the work piece among the prior art, need change the clamping face and lead to the problem that reduces work efficiency, be applicable to the work piece centre gripping.

Description

Novel auxiliary tool fixture

Technical Field

The utility model relates to an anchor clamps technical field, more specifically say, it relates to a novel auxiliary fixtures anchor clamps.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. When a workpiece is machined on a machine tool, the workpiece needs to be installed and fixed before machining in order to enable the surface 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 in the drawing. The existing clamp can not fix workpieces with different sizes and specifications, the angle of the workpiece in the circumferential direction is difficult to adjust, actual machining operation is inconvenient, and the applicability is poor.

In order to solve the problems, the Chinese patent (granted publication number: CN 202946573U) discloses an auxiliary tool fixture which comprises a base, wherein an object stage is fixedly connected to the top of the base, a first arc-shaped groove is annularly arranged on the side edge of the top of the object stage, a rotary adjusting table is arranged above the first arc-shaped groove, fixing plates are symmetrically arranged at two ends of the top of the rotary adjusting table, a positioning hole is formed in the middle of each fixing plate, a positioning shaft horizontally penetrates through the positioning hole, a clamping plate is mounted at one end of the positioning shaft, and a second clamping plate is symmetrically arranged at the bottom of the clamping plate.

Although the clamping to the work piece is realized through setting up location axle and splint to above-mentioned technical scheme, realize the adjustment to work piece circumferencial direction position through setting up rotation regulation platform and gear motor. However, in the actual use process, when the side surface of the workpiece is machined, due to the clamping of the clamping plate, the part of the workpiece tightly attached to the clamping plate cannot be machined, so that the limitation of the clamping plate needs to be removed, the clamping surface of the workpiece is replaced and the workpiece is fixed again, so that the whole machining process is complicated, and especially when the machined workpiece is heavy, even two or more workers are needed to rotate the workpiece to replace the clamping surface, time and labor are wasted, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel auxiliary fixtures anchor clamps has solved among the prior art and has add man-hour to the side of work piece, need change the clamping face and lead to reducing work efficiency's problem.

The above technical purpose of the present invention can be achieved by the following technical solutions: a novel auxiliary tool clamp comprises a workbench, wherein a rotating table is arranged at the top of the workbench, annular grooves which are matched with each other are respectively formed in the bottom of the rotating table and the top of the workbench, and a plurality of adaptive steel balls are arranged in the annular grooves in a rolling manner; the rotating shaft is vertically and fixedly connected to the bottom of the rotating table and is rotationally connected with the workbench through a first bearing; the servo motor is arranged at the bottom of the workbench, and the output end of the servo motor is fixedly connected with the bottom end of the rotating shaft; the portal frame is fixedly connected to the top of the workbench, and the top of the portal frame is provided with a longitudinal clamping assembly.

The working principle of the technical scheme is as follows: when the workpiece clamping device is used, a workpiece is firstly placed on the rotating platform, then the longitudinal clamping assembly is controlled to move downwards to fix the workpiece from the top of the workpiece, a worker can process the side face of the workpiece, when the circumferential angle of the workpiece needs to be adjusted, the longitudinal clamping assembly is controlled to move upwards to remove the limitation on the workpiece, then the servo motor is started, the servo motor drives the rotating shaft to enable the rotating platform to roll on the steel balls to complete rotation, after the workpiece rotates to a proper angle, the servo motor is turned off, the longitudinal clamping assembly is controlled to move downwards again, and the workpiece is fixed again to facilitate the processing of the worker.

To sum up, the utility model discloses following beneficial effect has:

compared with the prior art, the utility model relates to a novel supplementary frock clamp mutually supports with vertical centre gripping subassembly through setting up the revolving stage for the workman adds man-hour in the side to the work piece, need not artifical upset work piece and changes the processing that the clamping face just can accomplish all sides of work piece, has greatly improved workman's work efficiency.

Further, the longitudinal clamping assembly comprises: the telescopic rods are vertically arranged on the inner side of the top of the portal frame, and the free ends of all the telescopic rods are connected with a first clamping plate together; the control frame is fixedly connected to the top of the first clamping plate; the threaded rod vertically penetrates through the portal frame and the control frame and is in threaded connection with the control frame, and the top end of the threaded rod is fixedly connected with the output end of a motor arranged at the top of the portal frame; and the limiting block is arranged at one end of the threaded rod, which is positioned at the inner side of the control frame.

Furthermore, the top of the workbench is provided with a groove, the rotary table and the steel balls are arranged in the groove, the top of the workbench is further provided with two transverse clamping components in a sliding manner, the two transverse clamping components are respectively positioned on two sides of the rotary table, and the top surface of the rotary table and the top surface of the workbench are positioned on the same horizontal line.

Furthermore, the recess bilateral symmetry is provided with two spouts, and each horizontal centre gripping subassembly all includes the second splint of "L shape", and the second splint slip sets up in the spout, wherein, "horizontal segment" and the spout sliding connection of second splint are provided with the control lever between the portal frame of "vertical section" and the one side rather than corresponding of second splint, and control lever one end is passed through the second bearing and is connected with the second splint rotation, and the other end passes the portal frame and rather than threaded connection.

Furthermore, a handle is installed at one end of the control rod penetrating out of the portal frame.

Furthermore, the number of the telescopic rods is two, and the two telescopic rods are symmetrically arranged on the first clamping plate.

Furthermore, all be provided with the rubber pad on first splint and the second splint.

Furthermore, the bottom of the workbench is provided with a supporting leg.

Drawings

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

in the figure: 1. supporting legs; 2. a work table; 3. a control lever; 4. a handle; 5. a second splint; 6. a rubber pad; 7. a gantry; 8. a first splint; 9. a telescopic rod; 10. a control frame; 11. a threaded rod; 12. a motor; 13. a limiting block; 14. a second bearing; 15. a chute; 16. steel balls; 17. a rotating table; 18. a groove; 19. a rotating shaft; 20. a servo motor; 21. a first bearing.

Detailed Description

The present invention will be described in further detail with reference to fig. 1.

As shown in fig. 1, the embodiment of the utility model provides a novel auxiliary tool fixture is proposed, include: the top of the workbench 2 is provided with a rotating platform 17, the bottom of the rotating platform 17 and the top of the workbench 2 are respectively provided with annular grooves which are matched with each other, and two steel balls 16 matched with the annular grooves are arranged in the annular grooves in a rolling manner; a rotating shaft 19 vertically and fixedly connected to the bottom of the rotating table 17, wherein the rotating shaft 19 is rotatably connected with the workbench 2 through a first bearing 21; the servo motor 20 is arranged at the bottom of the workbench 2, and the output end of the servo motor 20 is fixedly connected with the bottom end of the rotating shaft 19; and the portal frame 7 is fixedly arranged at the top of the workbench 2, and the top of the portal frame 7 is provided with a longitudinal clamping assembly.

The specific working process is as follows: when the device is used, a workpiece is firstly placed on the rotating platform 17, then the longitudinal clamping assembly is controlled to move downwards to fix the workpiece, a worker can process the side face of the workpiece, when the circumferential angle of the workpiece needs to be adjusted, the longitudinal clamping assembly is controlled to move upwards to remove the limitation on the workpiece, then the servo motor 20 is started, the servo motor 20 drives the rotating shaft 19 to enable the rotating platform 17 to roll on the steel balls 16 to complete rotation, after the workpiece rotates to a proper angle, the servo motor 20 is closed and controls the longitudinal clamping assembly to move downwards again, and the workpiece is fixed again to facilitate the worker to process.

In this embodiment, mutually support through setting up revolving stage 17 and vertical centre gripping subassembly for the workman adds man-hour to the side of work piece, need not artifical upset work piece and changes the processing that the clamping face just can accomplish all sides of work piece, has greatly improved workman's work efficiency.

In actual use, in order to improve the overall stability of the device, the supporting legs 1 can be arranged at the bottom of the workbench 2.

As shown in fig. 1, according to another embodiment of the present invention, a novel auxiliary tool clamp, wherein the vertical clamping assembly comprises: the number of the telescopic rods 9 is two, the two telescopic rods 9 are vertically and symmetrically fixedly arranged on the inner side of the top of the portal frame 7, and the free ends of all the telescopic rods 9 are connected with a first clamping plate 8 together; the control frame 10 is fixedly connected to the top of the first clamping plate 8; the threaded rod 11 vertically penetrates through the portal frame 7 and the control frame 10 and is in threaded connection with the control frame 10, and the top end of the threaded rod 11 is fixedly connected with the output end of a motor 12 arranged at the top of the portal frame 7; and a limiting block 13 which is arranged at one end of the threaded rod 11 positioned at the inner side of the control frame 10.

According to the scheme, the threaded rod 11, the control frame 10, the telescopic rod 9 and the motor 12 are matched with each other to control the first clamping plate 8, when the clamping device is used, the starting motor 12 drives the threaded rod 11 to rotate, the control frame 10 is fixedly connected with the first clamping plate 8, the first clamping plate 8 cannot rotate under the limitation of the two telescopic rods 9, the control frame 10 starts to drive the first clamping plate 8 to move up and down, and fixing releasing of workpieces are achieved.

In actual use, in order to increase the friction force between the first clamping plate 8 and the workpiece and improve the clamping effect, a rubber pad 6 can be arranged on the first clamping plate 8.

As shown in fig. 1, according to the utility model discloses a another embodiment, a novel auxiliary tool fixture, wherein 2 tops of workstation have seted up recess 18, and revolving stage 17 and steel ball 16 all set up in

recess

18, and 2 tops of workstation still slide and are provided with two horizontal centre gripping subassemblies, and two horizontal centre gripping subassemblies are located the both sides of revolving stage 17 respectively, and revolving stage 17 top surface and 2 top surfaces of workstation are located same water flat line.

According to the scheme, the groove 18 is formed in the workbench 2, the rotary table 17 and the steel balls 16 are arranged in the groove 18, so that the top surface of the rotary table 17 and the top surface of the workbench 2 are located at the same horizontal height, and by arranging the transverse clamping assembly, when workers need to process the top surface of a workpiece, the transverse clamping assembly is utilized to clamp and fix the side surface of the workpiece, and the processing of the machined surface by the workers is prevented from being blocked.

As shown in fig. 1, according to the utility model discloses a another embodiment, a novel supplementary frock clamp, wherein recess 18 bilateral symmetry be provided with two spouts 15, each horizontal centre gripping subassembly all includes the second splint 5 of "L shape", second splint 5 slides and sets up in the spout 15, wherein, "horizontal segment" and spout 15 sliding connection of second splint 5 are provided with control lever 3 between the portal frame 7 of "vertical section" of second splint 5 and its one side that corresponds, and 3 one end of control lever is passed through second bearing 14 and is connected with second splint 5 rotation, and the other end passes portal frame 7 and rather than threaded connection.

According to the scheme, the clamping of the workpiece is realized by mutually matching the second clamping plate 5, the sliding groove 15 and the control rod 3, during use, the workpiece is placed on the rotating platform 17, and then the control rods 3 on two sides are respectively rotated, so that the control rod 3 drives the second clamping plates 5 on two sides to move oppositely along the sliding groove 15 under the action of threads, and finally the workpiece is clamped.

In the actual use process, in order to facilitate the rotation of the control rod 3 by a worker, a handle 4 can be arranged at one end of the control rod 3 penetrating through the portal frame 7; in order to increase the friction between the second clamping plate 5 and the workpiece to improve the clamping effect, a rubber pad 6 may be provided on the side of the second clamping plate 5 facing the workpiece.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a novel supplementary frock clamp which characterized in that includes:

the top of the workbench (2) is provided with a rotating table (17), the bottom of the rotating table (17) and the top of the workbench (2) are respectively provided with annular grooves which are matched with each other, and a plurality of adaptive steel balls (16) are arranged in the annular grooves in a rolling manner;

the rotating shaft (19) is vertically and fixedly connected to the bottom of the rotating table (17), and the rotating shaft (19) is rotatably connected with the workbench (2) through a first bearing (21);

the servo motor (20) is arranged at the bottom of the workbench (2), and the output end of the servo motor (20) is fixedly connected with the bottom end of the rotating shaft (19);

the gantry (7) is fixedly connected to the top of the workbench (2), and a longitudinal clamping assembly is arranged at the top of the gantry (7).

2. A novel auxiliary tool clamp as claimed in claim 1, wherein said longitudinal clamping assembly comprises:

the number of the telescopic rods (9) is multiple, the telescopic rods (9) are vertically arranged on the inner side of the top of the portal frame (7), and the free ends of all the telescopic rods (9) are connected with a first clamping plate (8) together;

the control frame (10) is fixedly connected to the top of the first clamping plate (8);

the threaded rod (11) vertically penetrates through the portal frame (7) and the control frame (10) and is in threaded connection with the control frame (10), and the top end of the threaded rod (11) is fixedly connected with the output end of a motor (12) arranged at the top of the portal frame (7);

and the limiting block (13) is arranged at one end of the threaded rod (11) which is positioned at the inner side of the control frame (10).

3. A novel auxiliary tool clamp as claimed in claim 2, characterized in that: the novel steel ball grinding machine is characterized in that a groove (18) is formed in the top of the workbench (2), the rotary table (17) and the steel balls (16) are arranged in the groove (18), the top of the workbench (2) is further provided with two transverse clamping assemblies in a sliding mode, the two transverse clamping assemblies are located on two sides of the rotary table (17) respectively, and the top surface of the rotary table (17) and the top surface of the workbench (2) are located on the same horizontal line.

4. A novel auxiliary tool clamp as claimed in claim 3, characterized in that: recess (18) bilateral symmetry is provided with two spout (15), and each horizontal centre gripping subassembly all includes second splint (5) of "L shape", and second splint (5) slide to be set up in spout (15), wherein, "horizontal segment" and spout (15) sliding connection of second splint (5), and "vertical section" of second splint (5) is provided with control lever (3) rather than between portal frame (7) that correspond one side, and control lever (3) one end is passed through second bearing (14) and is rotated with second splint (5) and be connected, and the other end passes portal frame (7) and rather than threaded connection.

5. A novel auxiliary tool clamp as claimed in claim 4, characterized in that: and a handle (4) is installed at one end of the control rod (3) penetrating out of the portal frame (7).

6. A novel auxiliary tool clamp as claimed in claim 5, characterized in that: the number of the telescopic rods (9) is two, and the two telescopic rods (9) are symmetrically arranged on the first clamping plate (8).

7. A novel auxiliary tool clamp as claimed in claim 6, characterized in that: and the first clamping plate (8) and each second clamping plate (5) are provided with rubber pads (6).

8. A novel auxiliary tool clamp as claimed in claim 7, characterized in that: the bottom of the workbench (2) is provided with a supporting leg (1).