CN213917186U

CN213917186U - Hardware processing positioning fixture

Info

Publication number: CN213917186U
Application number: CN202023003684.0U
Authority: CN
Inventors: 苏可; 朱春兴
Original assignee: SUZHOU STARIVER PRECISION CASTING AUTOMOBILE CO LTD
Current assignee: SUZHOU STARIVER PRECISION CASTING AUTOMOBILE CO LTD
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-10
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a hardware processing positioning fixture, including base, elevating platform, revolving stage and brakeable universal wheel, be provided with the pneumatic cylinder in the base, the output of pneumatic cylinder passes through the bolted connection elevating platform, bearing installation revolving stage is passed through at the top of elevating platform, the top of revolving stage is provided with the spout, through bearing installation lead screw in the spout, the periphery of lead screw is provided with the corresponding silk piece, bolted connection first mount is passed through at the top of silk piece, the first U-shaped fixture block of bearing installation is passed through to one side at first mount top, one side that the top of revolving stage is located the spout is provided with the second mount, the bearing installation pivot is passed through to the inboard of second mount. The utility model relates to a hardware processing positioning fixture can improve the fixed stability of dysmorphism hardware, can also improve machining efficiency, is convenient for take the change moreover, and easy operation is fit for being extensively promoted and used.

Description

Hardware processing positioning fixture

Technical Field

The utility model relates to a hardware processing technology field, in particular to hardware processing positioning fixture.

Background

Hardware is a tool obtained by processing and casting metals such as gold, silver, copper, iron, tin and the like, is used for fixing things, processing things, decoration and the like, and in the process of processing the hardware, a clamp is often used for clamping and positioning the hardware, and the clamping and positioning reliability of the clamp generally influences the accuracy of processing.

Patent numbers: 201820900759.9 discloses a novel anchor clamps are used in hardware processing, in the use, can finely tune the original paper fixedly according to the demand of difference, do not need the manual work to control, for the staff provides very big facility, consequently greatly increased staff's work efficiency to make the product precision after the processing higher.

At present, the existing hardware processing positioning clamp has the following defects when in use: 1. during the processing of co-altitude, angle, be difficult for adjusting as required, influence the processing effect easily, 2, special-shaped hardware is difficult to fix, easily leads to fixed effect not good, influences machining efficiency, 3, when carrying out processing, need change the hardware at any time, lead to machining efficiency low, and process time is longer. Therefore, a hardware processing positioning clamp is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a hardware processing positioning fixture can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hardware processing positioning fixture comprises a base, a lifting platform, a rotary table and a braking universal wheel, wherein a hydraulic cylinder is arranged in the base, the output end of the hydraulic cylinder is connected with the lifting platform through a bolt, the top of the lifting platform is provided with the rotary table through a bearing, the top of the rotary table is provided with a sliding groove, a lead screw is installed in the sliding groove through a bearing, the periphery of the lead screw is provided with a corresponding screw block, the top of the screw block is connected with a first fixing frame through a bolt, one side of the top of the first fixing frame is provided with a first U-shaped fixture block through a bearing, the top of the rotary table is provided with a second fixing frame on one side of the sliding groove, the inner side of the second fixing frame is provided with a rotating shaft through a bearing, one end of the rotating shaft is provided with a second U-shaped fixture block, the top of the second fixing frame is provided with a sliding rail, the top of the sliding rail is provided with a telescopic sleeve, and the telescopic sleeve is connected with the sliding rail through a bottom sliding block, the top of the telescopic sleeve is connected with a telescopic rod in a sleeved mode.

Further, a stepping motor is connected in the lifting platform through a bolt, and the stepping motor is connected with the rotary table through a driving shaft.

Furthermore, one side of the telescopic sleeve is connected with a screwing screw rod through a reserved threaded hole in a threaded manner, and a rubber pad is arranged at the top of the telescopic rod.

Furthermore, one side of the second fixing frame is connected with a motor through a bolt, and the motor is connected with a rotating shaft through a driving shaft.

Furthermore, rocking bars are arranged on two sides of the rotary table and penetrate through the sliding grooves to be connected with the screw rods.

Furthermore, the bottom of the base is provided with a universal wheel capable of braking.

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

1. through the lead screw, the silk piece, first U-shaped fixture block and the second U-shaped fixture block that set up, be convenient for carry on spacing fixedly according to the work piece size, through step motor and pivot, can be according to the angle of processing needs adjustment work piece, be convenient for carry out the processing.

2. Through the telescopic sleeve, the telescopic rod, the sliding rail and the rubber pad which are arranged, the special-shaped workpiece can be clamped and fixed conveniently, the stability of limiting and fixing the workpiece can be increased, and the processing efficiency is improved.

3. Through the revolving stage and the step motor that set up, can carry out multinomial processing simultaneously and handle, improve machining efficiency, shorten process time, be convenient for change the work piece moreover, easy operation is convenient, and is more practical.

Drawings

Fig. 1 is the utility model relates to a hardware processing positioning fixture's overall structure sketch map.

Fig. 2 is the utility model relates to a hardware processing positioning fixture's second mount structure sketch map.

Fig. 3 is the utility model relates to a structural schematic diagram is overlooked to hardware processing positioning fixture's revolving stage.

In the figure: 1. a base; 2. a lifting platform; 3. a turntable; 4. a hydraulic cylinder; 5. a stepping motor; 6. a chute; 7. a screw rod; 8. silk blocks; 9. a first fixing frame; 10. a first U-shaped fixture block; 11. a second fixing frame; 12. a rotating shaft; 13. a second U-shaped fixture block; 14. a slide rail; 15. a telescopic sleeve; 16. a telescopic rod; 17. screwing down the screw; 18. a rubber pad; 19. a motor; 20. a rocker; 21. the universal wheel can be braked.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a hardware processing positioning fixture comprises a base 1, a lifting table 2, a turntable 3 and a brakable universal wheel 21, wherein a hydraulic cylinder 4 is arranged in the base 1, the output end of the hydraulic cylinder 4 is connected with the lifting table 2 through a bolt, the top of the lifting table 2 is provided with the turntable 3 through a bearing, the top of the turntable 3 is provided with a chute 6, a lead screw 7 is arranged in the chute 6 through a bearing, the periphery of the lead screw 7 is provided with a corresponding screw block 8, the top of the screw block 8 is connected with a first fixing frame 9 through a bolt, one side of the top of the first fixing frame 9 is provided with a first U-shaped fixture block 10 through a bearing, one side of the top of the turntable 3, which is positioned at the chute 6, is provided with a second fixing frame 11, the inner side of the second fixing frame 11 is provided with a rotating shaft 12 through a bearing, one, the top of second mount 11 is provided with slide rail 14, the top of slide rail 14 is provided with telescopic sleeve 15, telescopic sleeve 15 is through bottom slider and slide rail 14 sliding connection, telescopic link 16 is cup jointed at telescopic sleeve 15's top.

The lifting platform 2 is internally connected with a stepping motor 5 through a bolt, and the stepping motor 5 is connected with the rotary platform 3 through a driving shaft.

In this embodiment, as shown in fig. 1, the stepping motor 5 is used to facilitate driving the turntable 3 to rotate, so as to adjust the position of the workpiece, facilitate replacement or continuous processing, and improve the processing efficiency.

One side of the telescopic sleeve 15 is connected with a screwing screw rod 17 through a reserved threaded hole in a threaded manner, and a rubber pad 18 is arranged at the top of the telescopic rod 16.

In this embodiment, as shown in fig. 2, the screw 17 can be screwed up to perform limiting and fixing on the telescopic rod 16 after the height of the telescopic rod is adjusted, and the rubber pad 18 can increase the friction force between the telescopic rod 16 and the workpiece, thereby increasing the stability of fixing the workpiece.

One side of the second fixing frame 11 is connected with a motor 19 through a bolt, and the motor 19 is connected with the rotating shaft 12 through a driving shaft.

In the embodiment, as shown in fig. 2, the motor 19 can drive the rotating shaft 12 to rotate, so as to adjust the angle of the workpiece.

The two sides of the rotary table 3 are both provided with rockers 20, and the rockers 20 penetrate through the sliding grooves 6 and are connected with the screw rods 7.

In this embodiment, as shown in fig. 1, the rocker 20 is convenient for driving the screw rod 7 to rotate, so as to drive the screw block 6 and the first fixing frame 9 to horizontally move.

Wherein, the bottom of the base 1 is provided with a brakeable universal wheel 21.

In this embodiment, as shown in fig. 1, the universal wheels 21 can be braked, so that the clamp can be conveniently moved, and the labor consumption can be reduced.

It should be noted that, the utility model relates to a hardware processing positioning fixture, in operation, firstly, an operator puts a workpiece on one side of a second U-shaped fixture block 10, rotates a rocker 20 to drive a screw rod 7 to rotate, drives a screw block 8 to horizontally move with a first fixing frame 9, clamps the workpiece to limit and fix, then manually opens a hydraulic cylinder 4 and a motor 19 according to the processing requirement, the hydraulic cylinder 4 drives a lifting platform 2 and a turntable 3 to vertically move, the processing height of the workpiece is adjusted, the motor 19 drives a rotating shaft 12, the second U-shaped fixture block 13 rotates with the workpiece, the angle of the workpiece is adjusted, the processing is convenient, then the height of a telescopic rod 16 is adjusted according to the size of the workpiece, a rubber pad 18 is in contact with the bottom of the workpiece, a screw 17 is screwed to fix the workpiece, the workpiece is supported, the stability of fixing can be improved, the processing effect is avoided from being influenced, after the processing is finished, the stepping motor 5 is manually turned on to drive the rotary table 3 to rotate to the other side, and workpiece replacement or another processing treatment is carried out, so that the processing efficiency is improved, and the processing time is shortened.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hardware processing positioning fixture, includes base (1), elevating platform (2), revolving stage (3) and brakeable universal wheel (21), its characterized in that: the automatic wire fixing device is characterized in that a hydraulic cylinder (4) is arranged in the base (1), the output end of the hydraulic cylinder (4) is connected with the lifting table (2) through a bolt, the top of the lifting table (2) is provided with a rotary table (3) through a bearing, a sliding groove (6) is arranged at the top of the rotary table (3), a screw rod (7) is arranged in the sliding groove (6) through a bearing, a corresponding wire block (8) is arranged at the periphery of the screw rod (7), the top of the wire block (8) is connected with a first fixing frame (9) through a bolt, a first U-shaped fixture block (10) is arranged at one side of the top of the first fixing frame (9) through a bearing, a second fixing frame (11) is arranged at one side of the top of the rotary table (3) located at the sliding groove (6), a rotating shaft (12) is arranged at the inner side of the second fixing frame (11) through a bearing, and a second U-shaped fixture block (13) is arranged at one end of the rotating shaft (12), the top of second mount (11) is provided with slide rail (14), the top of slide rail (14) is provided with flexible cover (15), flexible cover (15) are through bottom slider and slide rail (14) sliding connection, telescopic link (16) are cup jointed at the top of flexible cover (15).

2. The hardware processing positioning fixture of claim 1, wherein: the lifting platform (2) is internally connected with a stepping motor (5) through a bolt, and the stepping motor (5) is connected with the rotary table (3) through a driving shaft.

3. The hardware processing positioning fixture of claim 1, wherein: one side of the telescopic sleeve (15) is connected with a screwing screw (17) through a reserved threaded hole in a threaded manner, and a rubber pad (18) is arranged at the top of the telescopic rod (16).

4. The hardware processing positioning fixture of claim 1, wherein: one side of the second fixing frame (11) is connected with a motor (19) through a bolt, and the motor (19) is connected with the rotating shaft (12) through a driving shaft.

5. The hardware processing positioning fixture of claim 1, wherein: rocking rods (20) are arranged on two sides of the rotary table (3), and the rocking rods (20) penetrate through the sliding grooves (6) and are connected with the screw rods (7).

6. The hardware processing positioning fixture of claim 1, wherein: the bottom of the base (1) is provided with a universal wheel (21) capable of braking.