CN220698945U - Tool is used in processing of speed reducer frame - Google Patents

Abstract

The application relates to a tool is used in processing of speed reducer frame belongs to the technical field of anchor clamps, and it includes the base, the base middle part is equipped with annular boss, annular boss surface equipartition is equipped with a plurality of balls, annular boss top is equipped with puts the platform, it sets up to put the platform roll connection on the ball, the annular boss is other to be equipped with and is used for putting the spacing subassembly of platform spacing. This application simple structure, convenient to use can realize centering clamp action automatically, when using, the staff only need hang the frame through the loop wheel machine put on the step of platform can, afterwards, three cylinder simultaneous working, the cylinder promotes the grip block and supports tightly in the frame, and the power interact between three grip block can press from both sides the frame tightly, at the in-process that presss from both sides tightly, can also promote the middle part of base with the frame is automatic, accomplishes centering work, has greatly improved production efficiency.

Description

Tool is used in processing of speed reducer frame

Technical Field

The application relates to the technical field of fixtures, in particular to a fixture for machining a speed reducer rack.

Background

At present, a speed reducer used in stirring equipment is generally in a long cylinder shape, a rack 5 of the speed reducer is shown in fig. 1, threaded connection holes are drilled on two end faces of the speed reducer, a piece of bar block is pressed on the end face of the rack by workers in the prior art, a stud longer than the length of the rack is used for penetrating through the fixed block and is in threaded fixation with a bottom plate on the ground, and therefore the rack is fixed.

Therefore, there is a need to develop a clamp that can be self-centering and clamping.

Disclosure of Invention

An object of the present application is to provide a fixture for machining a speed reducer frame, so as to solve the problem set forth in the above background technology.

In order to achieve the above purpose, the application provides a fixture for machining a speed reducer frame, which adopts the following technical scheme:

the utility model provides a fixture is used in processing of speed reducer frame, includes the base, the base middle part is equipped with annular boss, annular boss surface equipartition is equipped with a plurality of balls, annular boss top is equipped with puts the platform, put the platform roll connection and set up on the ball, the annular boss is other to be equipped with and is used for putting the spacing subassembly of platform spacing;

the centering clamping mechanism comprises a plurality of clamping assemblies which are annularly arranged on the periphery of the annular boss, the clamping assemblies comprise sliding rails fixed on the base, sliding seats are fixed on the sliding rails through studs, bearing platforms are fixed on the sliding seats, air cylinders which are arranged in parallel with the sliding rails are fixed on the bearing platforms, and clamping blocks are fixed at the end parts of piston rods of the air cylinders.

Preferably, the clamping block top integrated into one piece has the turn-ups, seted up the through-hole on the turn-ups, the through-hole internalization is provided with the depression bar, the depression bar bottom rotates to be connected with the spin, the depression bar with the turn-ups is connected with compression spring.

Through adopting above-mentioned technical scheme, the depression bar can make the spin support tightly in the frame under compression spring's elasticity effect, and the frame can further improve the tight effect of clamp under the pressure effect of three depression bars, avoids drilling in-process, and the frame takes place to rock.

And rubber pads are wrapped on the side walls of the clamping blocks.

The limiting assembly comprises a cover body connected to the base, the placing table is arranged in the cover body, a circular groove is formed in the middle of the cover body, a step is arranged on the surface of the placing table, and the end face of the step is higher than the surface of the cover body.

The cover body periphery is annular equipartition swing joint and has a plurality of push rods, push rod one end butt is in put on the platform, the push rod with be connected with reset spring between the cover body.

Through adopting above-mentioned technical scheme, the push rod can drive to put the platform and reset under reset spring's elasticity effect, is convenient for put the use.

Preferably, in order to facilitate the blowing away of the scraps from the placing table, an annular groove is formed in the peripheral side of the cover body.

In summary, the present application includes at least one of the following beneficial technical effects: this tool is used in processing of speed reducer frame simple structure, convenient to use can realize centering clamp action automatically, when using, the staff only need hang the frame through the loop wheel machine put on the step of putting the platform can, afterwards, three cylinder simultaneous working, the cylinder promotes the grip block and supports tightly in the frame, the power interact between the three grip block can press from both sides the frame tightly, at the in-process that presss from both sides tightly, can also promote the middle part of base with the frame voluntarily, accomplish centering work, greatly improved production efficiency.

Drawings

Fig. 1 is a schematic diagram of a prior art structure for embodying a rack.

Fig. 2 is a schematic diagram of the overall structure in the embodiment of the present application.

Fig. 3 is a schematic diagram of an exploded structure of an embodiment of the present application.

Fig. 4 is a usage state diagram of the embodiment of the present application.

Reference numerals illustrate: 1. a base; 11. an annular boss; 12. a ball; 2. placing a table; 3. a limit component; 31. a cover body; 32. a push rod; 33. a return spring; 34. an annular groove; 4. a clamping assembly; 41. a slide rail; 42. a slide; 43. a load-bearing platform; 44. a cylinder; 45. a clamping block; 451. a compression bar; 452. a rolling ball; 453. and (5) compressing the spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 2-3.

The embodiment of the application discloses tool for processing speed reducer rack, refer to fig. 2 and 3, including base 1, base 1 middle part is equipped with annular boss 11, annular boss 11 surface equipartition is equipped with a plurality of balls 12, annular boss 11 top is equipped with puts platform 2, put platform 2 roll connection and set up on ball 12, annular boss 11 side is equipped with and is used for putting spacing subassembly 3 of platform 2 spacing, spacing subassembly 3 is including connecting the lid 31 on base 1, put platform 2 setting is in lid 31, the circular slot has been seted up at lid 31 middle part, put platform 2 surface and be equipped with the step, the step terminal surface is higher than the height on lid 31 surface;

the centering clamping mechanism is arranged on the base 1 and comprises three clamping assemblies 4 which are annularly arranged on the periphery of the annular boss 11, each clamping assembly 4 comprises a sliding rail 41 fixed on the base 1, a sliding seat 42 is fixed on each sliding rail 41 through a stud, a bearing platform 43 is fixed on each sliding seat 42, an air cylinder 44 parallel to the sliding rails 41 is fixed on each bearing platform 43, a clamping block 45 is fixed at the end part of a piston rod of each air cylinder 44, and rubber pads are wrapped on the side walls of the clamping blocks 45.

Referring to fig. 3, a flange is integrally formed at the top end of the clamping block 45, a through hole is formed in the flange, a compression rod 451 is movably arranged in the through hole, a rolling ball 452 is rotatably connected to the bottom end of the compression rod 451, and the compression rod 451 and the flange are connected with a compression spring 453.

Through being provided with depression bar 451, depression bar 451 can make spin 452 support tightly in the frame under the elasticity effect of compression spring 453, and the frame can further improve the clamping effect under the pressure effect of three depression bar 451, avoids drilling in-process, and the frame takes place to rock.

Referring to fig. 3, the cover 31 is provided with a plurality of push rods 32 which are uniformly and annularly and movably connected on the periphery, one end of each push rod 32 is abutted to the placing table 2, a return spring 33 is connected between each push rod 32 and the cover 31, and the push rods 32 can drive the placing table 2 to reset under the action of the elastic force of the return springs 33, so that the placing table is convenient to use.

In order to facilitate the blowing of the scraps away from the placing table 2, an annular groove 34 is formed in the peripheral side of the cover body 31.

The implementation principle of the fixture for machining the speed reducer rack is as follows:

referring to fig. 4, when in use, a worker only needs to hoist the frame onto the step of the placement table 2 through the crane, and then three cylinders 44 work simultaneously, the cylinders 44 push the clamping blocks 45 to be abutted against the frame, the force interaction between the three clamping blocks 45 can clamp the frame, and in the clamping process, the frame can be automatically pushed to the middle part of the base 1 to finish centering work;

in order to enable the frame to flexibly move under the thrust of the air cylinder 44, the placing table 2 is connected to the base 1 in a rolling manner, and the frame can move together with the placing table 2.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape, principle and application direction are covered in the protection scope of the present application.

Claims (6)

1. The utility model provides a fixture is used in processing of speed reducer frame which characterized in that: comprises a base (1), an annular boss (11) is arranged in the middle of the base (1), a plurality of balls (12) are uniformly distributed on the surface of the annular boss (11), a placing table (2) is arranged at the top end of the annular boss (11), the placing table (2) is arranged on the balls (12) in a rolling connection manner, a limiting component (3) used for limiting the placing table (2) is arranged beside the annular boss (11),

the centering clamping mechanism is arranged on the base (1), the centering clamping mechanism comprises a plurality of clamping assemblies (4) which are annularly arranged on the periphery of the annular boss (11), each clamping assembly (4) comprises a sliding rail (41) fixed on the base (1), a sliding seat (42) is fixed on each sliding rail (41) through a stud, a bearing platform (43) is fixed on each sliding seat (42), a cylinder (44) which is parallel to each sliding rail (41) is fixed on each bearing platform (43), and a clamping block (45) is fixed at the end part of a piston rod of each cylinder (44).

2. The jig for machining a speed reducer frame according to claim 1, wherein: the clamping block (45) top integrated into one piece has the turn-ups, the through-hole has been seted up on the turn-ups, the through-hole internalization is provided with depression bar (451), depression bar (451) bottom rotation is connected with spin (452), depression bar (451) with the turn-ups are connected with compression spring (453).

3. The jig for machining a speed reducer frame according to claim 2, wherein: rubber pads are wrapped on the side walls of the clamping blocks (45).

4. The jig for machining a speed reducer frame according to claim 1, wherein: the limiting component (3) comprises a cover body (31) connected to the base (1), the placing table (2) is arranged in the cover body (31), a circular groove is formed in the middle of the cover body (31), steps are arranged on the surface of the placing table (2), and the end face of each step is higher than the surface of the cover body (31).

5. The jig for machining a speed reducer frame according to claim 4, wherein: the novel multifunctional movable cover is characterized in that a plurality of push rods (32) are movably connected to the periphery of the cover body (31) in an annular uniformly distributed mode, one end of each push rod (32) is abutted to the placing table (2), and a reset spring (33) is connected between each push rod (32) and the cover body (31).

6. The jig for machining a speed reducer frame according to claim 4, wherein: an annular groove (34) is formed in the peripheral side of the cover body (31).