CN214055017U

CN214055017U - Clamping device for hardware machining

Info

Publication number: CN214055017U
Application number: CN202022990093.0U
Authority: CN
Inventors: 吴靓
Original assignee: Jiangmen Lianweida Craft Hardware Co ltd
Current assignee: Jiangmen Lianweida Craft Hardware Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-27
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to a hardware processing equipment field just discloses a clamping device for hardware processing. This clamping device for hardware processing, including last mesa and anchor clamps arm, the top threaded connection of the bottom of going up the mesa and casing, one side fixed connection of bottom through switching piece and gear shaft of transmission arm, the front end tooth of gear shaft and the tooth meshing of internal gear, the bottom of casing is pegged graft and is had rotating gear, and the rotating gear and revolving stage swing joint of casing through pegging graft in its bottom. The utility model relates to a meshing transmission of two-way gear shaft and internal gear, the internal gear just, reversal can realize the clamp of anchor clamps, put the function, reduce operating time, improve the position precision of machined part centre gripping, through the gear drive of bottom and the fixed connection of casing and revolving stage, realized that anchor clamps mechanism is when not loosening the machined part, but rotation regulation processing angle need not take off the machined part readjustment again, has greatly improved machining efficiency.

Description

Clamping device for hardware machining

Technical Field

The utility model relates to a hardware processing equipment field specifically is a clamping device for hardware processing.

Background

Clamping device for hardware processing mainly is the device that is used for fixing the processing object in the hardware processing manufacturing process, makes it occupy the exact position to accept processing or detection, but current hardware processing clamping device only possesses the function of fixed hardware, can not adjust the processing angle of hardware after the fixing, and different angle add man-hour need repeat the operation loose, press from both sides tightly once more to the hardware, very big influence processing operation time and machining precision. Therefore, we propose a clamping device for hardware processing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a clamping device for hardware processing possesses under the hardware clamping state, also can adjust the processing angle, does not need the function of the machined part readjustment of coming loose, and the fixture that internal gear and gear shaft constitute presss from both sides tight effect reinforcing, reduces the processing operation time and improves the machining precision, has solved the problem of mentioning in the above-mentioned background art.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a clamping device for hardware processing, includes mesa and anchor clamps arm, its characterized in that: the fixture comprises an upper table top and a lower table top, and is characterized in that a fixture fixing groove is formed in the middle of the upper surface of the upper table top, a concave table is clamped at the upper end of the fixture fixing groove, and the bottom of the upper table top is in threaded connection with the top of a shell.

The upper surface of the upper table top is fixedly connected with the two sides of the upper surface of the upper table top and the bottom of the supporting block, a through hole is formed in the upper end of the supporting block, the lower end of the supporting block is welded to the fixing piece, the outer wall of the front end of the clamp arm is connected with the through hole in an inserting mode, the outer wall of the rear end of the clamp arm is movably connected with the inner wall of the spring, the rear end of the clamp arm is rotatably connected with the top of the transmission arm, the middle of the transmission arm is rotatably connected with the fixing piece, the bottom of the transmission arm is fixedly connected with one side of the gear shaft through a transfer block, front end teeth of the gear shaft are meshed with teeth of the inner gear, the middle of the inner gear is fixedly connected with one side of the transmission shaft, the outer wall of the other side of the transmission shaft is connected with the inner wall of the fixing ring, and the fixing ring is fixedly connected with the shell through a screw.

The bottom of the shell is inserted with a rotary gear, the shell is movably connected with the rotary table through the rotary gear inserted at the bottom of the shell, the upper surface of the rotary table is movably connected with a transmission gear, teeth of the transmission gear are meshed with teeth of the driving gear, and the middle of the driving gear is fixedly connected with the torsion arm.

Furthermore, a cavity is arranged inside the shell, and the height of the cavity is larger than the diameter of the inner gear.

Furthermore, a through hole is formed in the middle of the driving gear, and a torsion arm is fixedly connected inside the through hole.

Furthermore, the top of the torque arm is provided with a through hole, and the inner wall of the through hole is fixedly connected with the outer wall of the steering arm.

Furthermore, the upper end and the lower end of the internal gear are respectively and symmetrically meshed with the gear shaft.

Further, the length of the gear shaft is smaller than that of the cavity.

The utility model has the advantages that:

1. this clamping device for hardware processing through the meshing transmission that sets up two-way gear shaft and internal gear, and the double gear shaft displacement in opposite directions when having satisfied the internal gear corotation to reach fixture mechanism clamping function, double gear shaft reverse displacement when the internal gear reversal, in order to reach fixture mechanism and loose the function of putting, reduced the operating time that presss from both sides, put, improved the position precision of machined part centre gripping.

2. This clamping device for hardware processing, through the gear drive of bottom and the fixed connection of casing and revolving stage, realized that anchor clamps mechanism is when not loosening the machined part, just rotatable adjustment hardware's angle of processing, the hardware angle of change adds man-hour, need not take off the machined part readjustment again, has greatly improved machining efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

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

FIG. 2 is a schematic view of the internal gear transmission structure of the present invention;

FIG. 3 is a schematic view of the clamp arm structure of the present invention;

FIG. 4 is a schematic view of the main body of the present invention;

FIG. 5 is a front view of the present invention;

fig. 6 is a schematic side view of the present invention.

Description of reference numerals: 1. an upper table top; 10. a fixture fixing groove; 3. a concave table; 4. a housing; 41. a cavity; 11. a support block; 110. a through hole is penetrated; 24. a fixing member; 20. a spring; 21. a drive arm; 25. a transfer block; 26. a gear shaft; 27. an internal gear; 28. a drive shaft; 29. a fixing ring; 291. a screw; 5. a rotating table; 50. a rotating gear; 51. a transmission gear; 52. a driving gear; 520. a through hole; 53. a torque arm; 530. a through hole; 531. a steering arm.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

Referring to fig. 1, 4, 5 and 6, in the present embodiment, the table includes an upper table 1 and a fixture arm 2, a fixture fixing groove 10 is disposed in the middle of the upper surface of the upper table 1, a concave table 3 is fastened to the upper end of the fixture fixing groove 10, the concave table 3 fastened to the upper end of the fixture fixing groove 10 can be replaced and paired with the size and shape of hardware, so as to increase the processing precision and processing range, the bottom of the upper table 1 is in threaded connection with the top of the housing 4, a cavity 41 is disposed inside the housing 4, and the height of the cavity 41 is greater than the diameter of the inner gear 27, so as to meet the transmission requirement, and the inner gear 27 can also rotate in the cavity.

Example 2

Referring to fig. 1, 2, 3, 5 and 6, in this embodiment, two sides of the upper surface of the upper table 1 are fixedly connected to the bottom of the supporting block 11, the upper end of the supporting block 11 is provided with a through hole 110, the lower end of the supporting block 11 is welded to the fixing member 24, the outer wall of the front end of the clamp arm 2 is inserted into the through hole 110, the outer wall of the rear end of the clamp arm 2 is movably connected to the inner wall of the spring 20, the spring can buffer the clamping process of the clamp, prevent the clamp from colliding with a workpiece and damaging the workpiece during the clamping process, and also can loosen the clamp more easily, the rear end of the clamp arm 2 is rotatably connected to the top of the transmission arm 21, the middle of the transmission arm 21 is rotatably connected to the fixing member 24, the bottom of the transmission arm 21 is fixedly connected to one side of the gear shaft 26 through the transfer block 25, the teeth of the front end of the gear shaft 26 are engaged with the teeth of the inner gear 27, and the middle of the inner gear 27 is fixedly connected to one side of the transmission shaft 28, efficient gear drive is passed through in the constitution of upper end anchor clamps, make the processing of hardware more accurate, the opposite side outer wall of transmission shaft 28 is pegged graft with the inner wall of solid fixed ring 29, gu fixed ring 29 passes through screw 291 and casing 4 fixed connection, the upper and lower both ends of internal gear 27 symmetry meshing gear shaft 26 respectively, the length of gear shaft 26 is less than the length of cavity 41, internal gear 27 can pass through the exogenic action through connecting transmission shaft 28, reach rotatory transmission, not only restrict in the wrench movement rotation of manpower alone, also can select motor drive, provide the multiple selectivity of power supply for whole device.

Example 3

Referring to fig. 1, 4, 5 and 6, in the present embodiment, a rotary gear 50 is inserted into a bottom of a housing 4, the housing 4 is movably connected to a rotary table 5 through the rotary gear 50 inserted into the bottom of the housing 4, a transmission gear 51 is movably connected to an upper surface of the rotary table 5, teeth of the transmission gear 51 are engaged with teeth of a driving gear 52, a middle portion of the driving gear 52 is fixedly connected to a torsion arm 53, a through hole 520 is formed in the middle portion of the driving gear 52, a torsion arm 53 is fixedly connected to an inner portion of the through hole 520, a through hole 530 is formed in a top portion of the torsion arm 53, and an inner wall of the through hole 530 is fixedly connected to an outer wall of the torsion arm 531, so that the external torsion arm 531 can be rotated through a bottom gear set, thereby driving a clamp and a workpiece at an upper end to rotate, and achieving a purpose of adjusting a machining angle.

When using, through the meshing transmission that sets up two-way gear shaft 26 and internal gear 28, double gear shaft 26 displacement in opposite directions when having satisfied internal gear 28 corotation, in order to reach fixture clamping function, double gear shaft 26 reverse displacement when internal gear 27 reverses, in order to reach fixture release function, the double-layered working time of putting has been reduced, the position precision of machined part centre gripping has been improved, gear drive and casing 4 through the bottom and the fixed connection of revolving stage 5, realized fixture when not loosening the machined part, just the angle of processing of rotatable regulation hardware, the hardware changes the angle during processing, need not take off the machined part readjustment again, machining efficiency has greatly been improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a clamping device for hardware processing, includes mesa (1) and anchor clamps arm (2), its characterized in that: a clamp fixing groove (10) is formed in the middle of the upper surface of the upper table top (1), a concave table (3) is clamped at the upper end of the clamp fixing groove (10), and the bottom of the upper table top (1) is in threaded connection with the top of the shell (4);

the two sides of the upper surface of the upper table board (1) are fixedly connected with the bottoms of the supporting blocks (11), a through hole (110) is formed in the upper end of each supporting block (11), the lower end of each supporting block (11) is welded with the corresponding fixing piece (24), the outer wall of the front end of each clamp arm (2) is connected with the corresponding through hole (110) in an inserted mode, the outer wall of the rear end of each clamp arm (2) is movably connected with the inner wall of the corresponding spring (20), the rear end of each clamp arm (2) is rotatably connected with the top of the corresponding transmission arm (21), the middle of each transmission arm (21) is rotatably connected with the corresponding fixing piece (24), the bottom of each transmission arm (21) is fixedly connected with one side of the corresponding gear shaft (26) through the corresponding connecting block (25), the teeth of the front end of the corresponding gear shaft (26) are meshed with the teeth of the corresponding inner gear (27), and the middle of the corresponding inner gear (27) is fixedly connected with one side of the corresponding transmission shaft (28), the outer wall of the other side of the transmission shaft (28) is inserted into the inner wall of the fixing ring (29), and the fixing ring (29) is fixedly connected with the shell (4) through a screw (291);

the bottom of casing (4) is pegged graft and is had rotating gear (50), and casing (4) through pegging graft rotating gear (50) and revolving stage (5) swing joint in its bottom, the upper surface swing joint of revolving stage (5) has drive gear (51), the tooth meshing of the tooth of drive gear (51) and driving gear (52), the middle part and the torque arm (53) fixed connection of driving gear (52).

2. The clamping device for hardware processing according to claim 1, characterized in that: a cavity (41) is arranged in the shell (4), and the height of the cavity (41) is larger than the diameter of the inner gear (27).

3. The clamping device for hardware processing according to claim 1, characterized in that: the middle part of the driving gear (52) is provided with a through hole (520), and a torsion arm (53) is fixedly connected inside the through hole (520).

4. The clamping device for hardware processing according to claim 1, characterized in that: the top of torque arm (53) is provided with through-hole (530), and the inner wall of through-hole (530) and the outer wall fixed connection of steering arm (531).

5. The clamping device for hardware processing according to claim 1, characterized in that: the upper end and the lower end of the internal gear (27) are symmetrically meshed with the gear shaft (26) respectively.

6. The clamping device for hardware processing according to claim 2, characterized in that: the length of the gear shaft (26) is smaller than that of the cavity (41).