CN215659856U

CN215659856U - Stable form multiaxis centre gripping frock

Info

Publication number: CN215659856U
Application number: CN202121976575.9U
Authority: CN
Inventors: 武留柱
Original assignee: Suzhou Huilicheng Precision Technology Co ltd
Current assignee: Suzhou Huilicheng Precision Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-28
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a stable multi-shaft clamping tool, which belongs to the technical field of clamping tools and comprises a multi-shaft clamping tool, wherein the multi-shaft clamping tool comprises a base assembly and a clamping assembly, a nut is disassembled to sleeve an inner ring of a bearing on a loop bar, the nut is tightened to ensure that a pressure plate is tightly attached to the upper end surface of the inner ring of the bearing, the inner ring of the bearing can be fixed through a spring along with the tightening of the nut, the height of a telescopic rod is adjusted, a rotating handle is rotated to ensure that a loop extends outwards at the same time to reach a distance which is in accordance with an outer ring of the bearing, the outer ring of the bearing is placed into the bearing and then a second handle is held to pull outwards so that a support rod is pulled out of the middle of a clamping block, the clamping block is clamped inwards through a second spring to clamp the outer ring of the bearing, the height of the telescopic rod is adjusted to sleeve the outer wall of the inner ring of the bearing below, balls are placed into the bearing, and the balls can be assembled between the inner ring and the outer ring of the bearing through the rotation of a second motor, so that the installation is convenient.

Description

Stable form multiaxis centre gripping frock

Technical Field

The utility model belongs to the technical field of clamping tools, and particularly relates to a stable multi-shaft clamping tool.

Background

Tooling, namely process equipment: refers to the collective term for the various tools used in the manufacturing process. The tool comprises a cutter, a clamp, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like. The tooling is a general abbreviation thereof. The tool is divided into a special tool, a general tool and a standard tool. A clamp: as the name implies, a device for clamping a workpiece.

The existing bearing tool is troublesome to install in the using process, and the bearing tool can only be used for clamping a bearing and cannot clamp other workpieces as required.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stable multi-shaft clamping tool, aiming at the problems that the existing bearing tool is troublesome to install in the using process, the bearing tool can only be used for clamping a bearing and cannot clamp other workpieces as required.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a stable form multiaxis centre gripping frock, includes multiaxis centre gripping frock, multiaxis centre gripping frock include base assembly and centre gripping assembly, centre gripping assembly symmetry assembly at the up end of base assembly, the centre gripping assembly include first centre gripping frock and second centre gripping frock, second centre gripping frock assembly at the up end of first centre gripping frock, carry out the centre gripping for the second time through first centre gripping frock.

Preferably, first centre gripping frock include first motor, first motor up end equipment have the carousel, the up end of carousel is equipped with the second motor, the up end of second motor is equipped with the rotary column, the up end of rotary column is equipped with the loop bar, and the position that the loop bar is close to the up end is provided with the external screw thread, threaded connection has the nut on the loop bar, be equipped with a plurality of springs on the position that the bottom of nut is close to the outer wall, the bottom of a plurality of springs is equipped with the clamp plate, can press from both sides the inner circle of tight different thickness through the spring.

Preferably, the second clamping tool comprises symmetrical telescopic rods, the upper end faces of the telescopic rods on the two sides are provided with mounting blocks, the mounting blocks on the two sides are inserted with sliding rods, one end, opposite to the inner side, of each sliding rod is provided with a clamping block, the other end of each sliding rod is provided with a first handle, and the outer wall of each sliding rod between each mounting block and each clamping block is sleeved with a second spring; the outer ring of the bearing can be clamped by the clamping block.

Preferably, one side elastic connection that both sides installation piece is close to the back have a mounting hole, the back of mounting hole is equipped with the second handle, it is connected with the threaded rod to rotate between the mounting hole of both sides, the both ends external screw thread of threaded rod is opposite, the one end of threaded rod is equipped with rotates the handle, the outer wall both ends threaded connection of threaded rod has the lantern ring of symmetry, be connected with the vaulting pole on the outer wall of the lantern ring, peg graft in the upper and lower both sides of the lantern ring and have the second slide bar of symmetry, be convenient for rotate through rotating the handle, can be with the outside pull of mounting hole through the second handle.

Preferably, the base assembly include the bottom plate, bottom plate up end assembly be equipped with the spliced pole, the up end assembly of spliced pole is equipped with the mounting panel, the up end of mounting panel is provided with the mounting groove of symmetry, support the clamping assembly through the mounting panel, be used for placing subaerial through the bottom plate.

Preferably, the first motor is assembled inside the mounting groove, and the telescopic rod is assembled on two sides of the upper end surface of the rotary table.

Advantageous effects

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

(1) in the utility model, the nut is disassembled, the inner ring of the bearing is sleeved on the loop bar, the nut is screwed so that the pressing plate is tightly attached to the upper end face of the inner ring of the bearing, the inner ring of the bearing can be fixed through the spring along with the screwing of the nut, the height is adjusted through the telescopic rod, the rotating handle is rotated so that the loop bar extends outwards at the same time to reach the distance which is in accordance with the outer ring of the bearing, the outer ring of the bearing is placed and pulled outwards by holding the second handle, the support rod is pulled out of the middle of the clamping block, the clamping block is clamped inwards through the second spring at the moment, so that the outer ring of the bearing is clamped, the height is adjusted through the telescopic rod so that the outer ring of the bearing is sleeved on the outer wall of the inner ring of the lower bearing, the ball is placed at the moment, the ball can be assembled between the inner ring and the outer ring of the bearing through the rotation of the second motor, the assembled bearing can be assembled, and the nut can be disassembled by pulling and loosening the first handle at two sides after the assembly, so that the installation is convenient.

(2) According to the utility model, when other parts need to be installed, the needed workpiece is clamped through the clamping blocks on the two sides, and the direction of the workpiece can be randomly adjusted through the rotation of the first motor and the second motor, so that the installation of other workpieces is simple and convenient, the same tool can clamp various parts, and the purchase cost can be reduced.

Drawings

FIG. 1 is a schematic structural view of a stable multi-axis clamping fixture according to the present invention;

FIG. 2 is a schematic view of a base assembly according to the present invention;

FIG. 3 is a schematic view of a clamping assembly of the present invention;

FIG. 4 is a schematic structural view of a first clamping fixture according to the present invention;

fig. 5 is a schematic structural view of a second clamping tool in the utility model.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

1. a multi-axis clamping tool;

2. a base assembly; 21. a base plate; 22. connecting columns; 23. mounting a plate; 24. mounting grooves;

3. a clamping assembly; 31. a first clamping tool; 311. a first motor; 312. a turntable; 313. a second motor;

314. turning the column; 315. a loop bar; 316. a nut; 317. a spring; 318. pressing a plate; 32. a second clamping tool;

321. a telescopic rod; 322. mounting blocks; 323. a slide bar; 324. a second spring; 325. a first handle;

326. rotating the handle; 327. a second handle; 328. a threaded rod; 329. a second slide bar; 3210. a collar;

3211. mounting holes; 3212. a stay bar; 3213. and (4) clamping the block.

Detailed Description

The utility model is further described below in connection with specific embodiments.

Example 1

As shown in fig. 1, which is a schematic structural diagram of a stable multi-axis clamping tool according to a preferred embodiment of the present invention, the stable multi-axis clamping tool of this embodiment includes a multi-axis clamping tool 1, the multi-axis clamping tool 1 includes a base assembly 2 and clamping assemblies 3, and the clamping assemblies 3 are symmetrically mounted on an upper end surface of the base assembly 2.

As shown in fig. 2, which is a schematic structural diagram of the base assembly of the present invention, the base assembly 2 includes a bottom plate 21, a connection column 22 is mounted on an upper end surface of the bottom plate 21, a mounting plate 23 is mounted on an upper end surface of the connection column 22, and symmetrical mounting grooves 24 are disposed on an upper end surface of the mounting plate 23; through the mounting slot 24 for mounting the clamping assembly 3.

As shown in fig. 3, which is a schematic view of a clamping assembly structure in the present invention, the clamping assembly 3 includes a first clamping tool 31 and a second clamping tool 32, and the second clamping tool 32 is assembled on an upper end surface of the first clamping tool 31; the first clamping is performed by the second clamping tool 32.

As shown in fig. 4, which is a schematic structural view of a first clamping tool in the present invention, the first clamping tool 31 includes a first motor 311, a turntable 312 is mounted on an upper end surface of the first motor 311, a second motor 313 is mounted on an upper end surface of the turntable 312, a rotary post 314 is mounted on an upper end surface of the second motor 313, a sleeve rod 315 is mounted on an upper end surface of the rotary post 314, a position of the sleeve rod 315 close to the upper end surface is provided with an external thread, a nut 316 is connected to the sleeve rod 315 through a thread, a plurality of springs 317 are mounted on a position of a bottom of the nut 316 close to an outer wall, and a pressing plate 318 is mounted on bottoms of the plurality of springs 317; the inner race of the bearing is placed by the outer wall of the stem 315 and is pressed by the rotation of the nut 316.

As shown in fig. 5, which is a schematic structural view of a second clamping tool in the present invention, the second clamping tool 32 includes symmetrical telescopic rods 321, mounting blocks 322 are mounted on the upper end surfaces of the telescopic rods 321 on both sides, slide bars 323 are inserted into the mounting blocks 322 on both sides, a clamping block 3213 is mounted on one end of each slide bar 323 opposite to the inner side, a first handle 325 is mounted on the other end of each slide bar 323, and a second spring 324 is sleeved on the outer wall of each slide bar 323 between the mounting block 322 and the clamping block 3213; the clamping blocks 3213 on both sides can be always clamped by the second spring 324, and the slide bar 323 can be pulled outward by pulling the first handles 325 on both sides.

One surface of each of the two side mounting blocks 322 close to the back is elastically connected with a mounting hole 3211, the back of the mounting hole 3211 is provided with a second handle 327, a threaded rod 328 is rotatably connected between the two side mounting holes 3211, external threads at two ends of the threaded rod 328 are opposite, one end of the threaded rod 328 is provided with a rotating handle 326, two ends of the outer wall of the threaded rod 328 are in threaded connection with symmetrical lantern rings 3210, the outer wall of the lantern ring 3210 is connected with a support rod 3212, and the upper and lower sides of the lantern ring 3210 are inserted with symmetrical second sliding rods 329; the second sliding rod 329 can make the lantern ring 3210 not rotate when sliding inwards and outwards when the turning handle 326 is turned, and is inserted between the two side clamping blocks 3213 through the stay 3212.

The first motor 311 is assembled inside the mounting groove 24, and the expansion link 321 is assembled on both sides of the upper end surface of the rotating disc 312.

The working principle is as follows: the nut 316 is disassembled, the inner ring of the bearing is sleeved on the sleeve rod 315, the nut 316 is screwed down to enable the pressing plate 318 to be tightly attached to the upper end face of the inner ring of the bearing, the inner ring of the bearing can be fixed through the spring 317 with the screwing of the nut 316, the height is adjusted through the telescopic rod 321, the rotating handle 326 is rotated to enable the lantern ring 3210 to simultaneously extend outwards to reach the distance which is in accordance with the outer ring of the bearing, the outer ring of the bearing is placed in the bearing and then the second handle 327 is held to pull outwards so that the support rod 3212 is pulled out of the middle of the clamping block 3213, at the moment, the clamping block 3213 is clamped inwards through the second spring 324 so as to clamp the outer ring of the bearing, the height is adjusted through the telescopic rod 321 so that the outer wall of the inner ring of the bearing below is sleeved in the outer ring of the bearing, the ball can be assembled between the inner ring and the outer ring of the bearing through the rotation of the second motor 313, the assembly can be carried out, the assembled bearing can be assembled, the nut 316 can be taken down by pulling the first handle 325 after the assembly is loosened, so that the installation is convenient.

Example 2

As shown in fig. 1 to 5, which are schematic structural diagrams of a stable multi-axis clamping tool according to another preferred embodiment of the present invention, in the stable multi-axis clamping tool according to this embodiment, on the basis of embodiment 1, when other parts need to be mounted, a required workpiece is clamped by the clamping blocks 3213 on both sides, and the direction of the workpiece can be adjusted at will by the rotation of the first motor 311 and the second motor 313, so that the mounting of other workpieces is simple and convenient, the same tool can clamp multiple parts, and the procurement cost can be reduced.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. A stable multi-axis clamping tool comprises a multi-axis clamping tool (1), wherein the multi-axis clamping tool (1) comprises a base assembly (2) and clamping assemblies (3), the clamping assemblies (3) are symmetrically assembled on the upper end face of the base assembly (2),

the method is characterized in that:

the clamping assembly (3) comprises a first clamping tool (31) and a second clamping tool (32), wherein the second clamping tool (32) is assembled on the upper end face of the first clamping tool (31).

2. The stable form multiaxis centre gripping frock of claim 1, characterized in that: first centre gripping frock (31) include first motor (311), first motor (311) up end assembly have carousel (312), the up end assembly of carousel (312) has second motor (313), the up end assembly of second motor (313) has rotary column (314), the up end assembly of rotary column (314) has loop bar (315), and loop bar (315) are close to the position of up end and are provided with the external screw thread, threaded connection has nut (316) on loop bar (315), be equipped with a plurality of springs (317) on the position that the bottom of nut (316) is close to the outer wall, the bottom of a plurality of springs (317) is equipped with clamp plate (318).

3. The stable form multiaxis centre gripping frock of claim 1, characterized in that: second centre gripping frock (32) including symmetrical telescopic link (321), the up end assembly of both sides telescopic link (321) have installation piece (322), all peg graft on both sides installation piece (322) and have slide bar (323), slide bar (323) are equipped with grip block (3213) for the one end of inboard, the other end of slide bar (323) is equipped with the first in command (325), and cup joint second spring (324) on slide bar (323) outer wall between installation piece (322) and grip block (3213).

4. The stable form multiaxis centre gripping frock of claim 3, characterized in that: both sides installation piece (322) one side elastic connection that is close to the back have mounting hole (3211), the back of mounting hole (3211) is equipped with second handle (327), it is connected with threaded rod (328) to rotate between both sides mounting hole (3211), the both ends external screw thread of threaded rod (328) is opposite, the one end of threaded rod (328) is equipped with rotates handle (326), the outer wall both ends threaded connection of threaded rod (328) has lantern ring (3210) of symmetry, be connected with vaulting pole (3212) on the outer wall of lantern ring (3210), the upper and lower both sides grafting of lantern ring (3210) has symmetrical second slide bar (329).

5. The stable form multiaxis centre gripping frock of claim 1, characterized in that: base assembly (2) include bottom plate (21), bottom plate (21) up end equipment be equipped with spliced pole (22), the up end of spliced pole (22) is equipped with mounting panel (23), the up end of mounting panel (23) is provided with mounting groove (24) of symmetry.

6. The stable form multiaxis centre gripping frock of claim 2, characterized in that: the first motor (311) is assembled in the mounting groove (24), and the telescopic rod (321) is assembled on two sides of the upper end face of the rotary disc (312).