CN217024394U

CN217024394U - Clamping tool for carrying wheel hub

Info

Publication number: CN217024394U
Application number: CN202220819649.6U
Authority: CN
Inventors: 薛峰; 姜庆明; 张�林
Original assignee: Suzhou Demac Electric Co ltd; Shandong Weida Machinery Co Ltd
Current assignee: Suzhou Demac Electric Co ltd; Shandong Weida Machinery Co Ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-22
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a clamping tool for carrying a wheel hub, which is characterized by comprising a rack, wherein the bottom of the rack is connected with clamping assemblies, the clamping assemblies are provided with two groups of left clamping pieces and right clamping pieces respectively, and the left clamping pieces and the right clamping pieces are symmetrically connected to the bottom of the rack; the left clamping piece comprises a fixed plate fixedly connected to the rack and two clamping wheels symmetrically connected below the fixed plate, the two clamping wheels are respectively connected with the fixed plate in a sliding mode through a first linear module and can horizontally move along the length direction of the fixed plate, and a connecting piece is arranged between the two first linear modules; the bottom of fixed plate still is equipped with the driving piece No. one, and the driving piece can drive two sharp modules through the connecting piece and remove and drive two and press from both sides the wheel and remove for two press from both sides the wheel separation or be close to, carry out the centre gripping to placing wheel hub between two clamp wheels and fix. The utility model solves the technical problem that the hub is difficult to carry manually.

Description

Clamping tool for carrying wheel hub

Technical Field

The utility model relates to the field of clamps, in particular to a clamping tool for carrying a hub.

Background

In the production process of the low-pressure casting hub blank, the hub blank needs to be turned into a specific size and a specific shape by machining so as to reach the design standard. In the actual working process, an operator is required to manually clamp the hub blank on a machining lathe by himself and fix the hub blank, the machining step is carried out, the operator needs to manually lift the hub blank by 40-60cm from a low position in the process of clamping the hub blank, then the hub blank is positioned and clamped according to the machining lathe, in the process, the physical strength of workers is seriously lost, certain potential safety hazards exist, and particularly, the single weight of the blank is about 40-50kg for large-size wheel types such as 20 inches, 22 inches and 24 inches, and the operation strength of the workers is further increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a clamping tool for carrying a wheel hub, which can be used for rapidly clamping and carrying the wheel hub and simultaneously can avoid the surface touch of the wheel hub.

The technical scheme of the utility model is as follows: the clamping tool for carrying the wheel hub is characterized by comprising a rack, wherein the bottom of the rack is connected with clamping components, the clamping components are provided with two groups of left clamping pieces and right clamping pieces, and the left clamping pieces and the right clamping pieces are symmetrically connected to the bottom of the rack;

the left clamping piece comprises a fixed plate fixedly connected to the rack and two clamping wheels symmetrically connected below the fixed plate, the two clamping wheels are respectively connected with the fixed plate in a sliding mode through a first linear module and can horizontally move along the length direction of the fixed plate, and a connecting piece is arranged between the two first linear modules;

the bottom of fixed plate still is equipped with the driving piece No. one, the driving piece can pass through the connecting piece drive two the linear module removes and drives two and press from both sides the wheel and remove, makes two press from both sides the wheel separation or be close to it is fixed to place two to press from both sides wheel hub between the wheel and carry out the centre gripping.

Furthermore, the connecting piece includes the connecting block and rotate connect in the gear shaft in the connecting block, the symmetry formula is equipped with the cooperation in the connecting block two racks that the gear shaft used, the rack with the gear shaft meshing.

Furthermore, one end of each of the two racks is connected with the first straight line module through an L-shaped block.

Furthermore, the bottom of the fixing plate is connected with a limiting block matched with the rack for use, and the limiting block is positioned on one side of the L-shaped block.

Furthermore, the clamping wheel is elastically connected with the first straight line module and can vertically move up and down along the height direction of the first straight line module.

Furthermore, the end part of the clamping wheel is fixedly connected with a supporting rod, and the first linear module is provided with a connecting sleeve matched with the supporting rod; a spring is sleeved on the surface of the supporting rod and is positioned below the connecting sleeve; the supporting rod penetrates through the connecting sleeve and enables the clamping wheel to be elastically connected with the first linear module through the spring.

Further, the structure of the left clamping piece is the same as that of the right clamping piece.

Furthermore, the driving piece is located below the connecting piece, and the telescopic end of the driving piece is fixedly connected with the linear module.

Furthermore, the driving pieces I are provided with two groups.

The beneficial technical effects of the utility model are as follows:

1. the left clamping piece and the right clamping piece are symmetrically arranged at the bottom of the fixing plate, and a double-station mode is adopted, so that the efficiency of clamping and carrying the wheel hub is improved.

2. Press from both sides the wheel through a sharp module sliding connection in the bottom of fixed plate, be equipped with the connecting piece between two sharp modules simultaneously, make two press from both sides the wheel can alternate segregation or be close to through the connecting piece, synchronous motion to wheel hub that will be located between two clamp wheels carries out the centre gripping fixed, has improved fixed stability.

3. A driving piece is located the below of connecting piece, and the one end and the sharp module fixed connection of a driving piece, when a driving piece drive one of them sharp module horizontal motion, make another sharp module synchronous motion through the existence of connecting piece to two mutual separations or being close to of pressing from both sides the wheel have been reached.

4. The clamping wheel is elastically connected with the first straight line module, and when the height of the wheel hub is lower, the clamping wheel cannot impact the ground in the descending process.

5. The two racks are respectively meshed with the gear, and can horizontally move in a staggered manner through the gear, so that the two clamping wheels can be close to or separated from each other.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

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

FIG. 2 is a schematic structural view of the left clamp of the present invention;

FIG. 3 is a bottom view of the left clamp of the present invention;

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

FIG. 5 is a schematic view of the rack-and-pinion engagement of the present invention;

FIG. 6 is a schematic view of the structure of the present invention in which the clamping wheel is elastically connected to the first linear module.

The reference signs are:

2. a frame; 21. a left clamp; 211. a fixing plate; 212. a first straight line module; 213. a pinch roller; 214. a first driving member; 215. a connecting member; 216. a limiting block; 217. connecting blocks; 218. a gear shaft; 219. a rack; 220. an L-shaped block; 221. connecting sleeves; 222. a spring; 223. a support bar; 22. a right clamping member; 3. a hub.

Detailed Description

In order to make the technical means of the present invention clearer and to make the technical means of the present invention capable of being implemented according to the content of the specification, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples, which are provided for illustrating the present invention and are not intended to limit the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship described based on the embodiments and shown in the drawings, or the orientation or positional relationship that the utility model is usually put in when used, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1, the utility model specifically relates to a clamping tool for carrying a hub, which comprises a frame 2, wherein the bottom of the frame 2 is connected with clamping components, the clamping components are provided with two groups of left clamping pieces 21 and right clamping pieces 22, and the left clamping pieces 21 and the right clamping pieces 22 are symmetrically connected to the bottom of the frame 2;

as shown in fig. 1, 2 and 3, the left clamping member 21 includes a fixing plate 211 fixedly connected to the frame 2 and two clamping wheels 213 symmetrically connected below the fixing plate 211, the two clamping wheels 213 are slidably connected to the fixing plate 211 through a first linear module 212 respectively and can horizontally move along the length direction of the fixing plate 211, and a connecting member 215 is disposed between the first linear module 212;

as shown in fig. 3, a first driving member 214 is further disposed at the bottom of the fixing plate 211, and the first driving member 214 can drive the two first linear modules 212 to move through the connecting member 215 and drive the two clamping wheels 213 to move, so that the two clamping wheels 213 are separated or close to each other, so as to clamp and fix the hub 3 placed between the two clamping wheels 213.

It should be noted that the bottom of the frame 2 adopts a double-station mode to clamp and fix the hub 3, thereby improving the working efficiency.

The clamping wheel 213 can be slidably connected with the fixing plate 211 through the first linear module 212, and can horizontally move along the length direction of the fixing plate 211. Meanwhile, the first linear module 212 and the clamping wheel 213 are provided with two groups, and the two groups of the first linear module 212 and the clamping wheel 213 are symmetrically arranged at the bottom of the fixing plate 211.

The two first linear modules 212 are connected through a connecting piece 215, and the first driving piece 214 positioned at the bottom of the fixing plate 211 can enable the two clamping wheels 213 to approach or separate from each other through the connecting piece 215, so that the hub 3 positioned between the two clamping wheels 213 can be clamped or loosened.

As shown in fig. 3 and 4, the connecting member 215 includes a gear shaft 218 rotatably connected to the inside of the connecting block 217 through a connecting block 217, two racks 219 used for matching with the gear shaft 218 are symmetrically arranged inside the connecting block 217, and the racks 219 are engaged with the gear shaft 218.

As shown in fig. 5, the rack 219 and the gear shaft 218 are used in cooperation, so that the precision and smoothness of the movement are improved. When the gear shaft 218 rotates, the two racks 219 can be moved horizontally in a staggered manner, so that the ends of the two racks 219 away from the gear shaft 218 are separated from or close to each other.

One end of each of the two racks 219 is connected to the first linear module 212 through the L-shaped block 220, and when the racks 219 horizontally move in a staggered manner, the first linear module 212 can be driven to horizontally move relative to the fixing plate 211, so that the two first linear modules 212 are separated from or close to each other.

As shown in fig. 3, the bottom of the fixing plate 211 is connected with a limiting block 216 used in cooperation with the rack 219, the limiting block 216 is located on one side of the L-shaped block 220, the movement stroke of the first linear module 212 is further limited by the limiting block 216, it is ensured that the first linear module 212 does not fall off from the fixing plate 211, the stroke time of the first linear module 212 is reduced, and the clamping efficiency is improved.

As shown in fig. 6, the pinch roller 213 is elastically connected to the first linear module 212 and can vertically move up and down along the height direction of the first linear module 212.

A support rod 223 is fixedly connected to the end of the clamping wheel 213, and the first linear module 212 is provided with a connecting sleeve 221 matched with the support rod 223; the surface of the support rod 223 is sleeved with a spring 222, and the spring 222 is positioned below the connecting sleeve 221; the supporting rod 223 penetrates through the connecting sleeve 221 and enables the pinch roller 213 to be elastically connected with the first straight module 212 through the spring 222.

When the height of the hub 3 is low, the pinch roller 213 will not impact the ground during the lowering process when the height of the hub 3 is low.

The structure of the left clamp 21 is the same as that of the right clamp 22.

The first driving element 214 is located below the connecting element 215, and the telescopic end of the first driving element 214 is fixedly connected with the first linear module 212.

The first driving member 214 drives the first linear module 212 to horizontally move along the length direction of the fixing plate 211, the first linear module 212 drives one rack 219 to synchronously and horizontally move, and meanwhile, the rack 219 drives the gear shaft 218 to rotate, so as to drive the other rack 219 to horizontally move along the opposite direction, so as to drive the other first linear module 212 to move, thereby achieving the purpose of separating or approaching the clamping wheels 213 respectively connected to the two first linear modules 212 to each other.

Two sets of driving members 214 are provided.

The working process of the utility model is as follows:

1. the first driving element 214 drives one of the first linear modules 212 to move horizontally, the first linear module 212 drives one of the racks 219 to move synchronously, the rack 219 drives the gear shaft 218 to rotate, and then drives the other rack 219 to move horizontally along the fixing plate 211 in the opposite direction, and further drives the other first linear module 212 to move, so that the two first linear modules 212 are separated from each other.

2. The frame 2 is moved over the hub 3 so that the hub 3 is located between the pinch wheels 213.

3. The first driving element 214 drives one of the first linear modules 212 to move horizontally, the first linear module 212 drives one of the racks 219 to move synchronously, the rack 219 drives the gear shaft 218 to rotate, and then drives the other rack 219 to move horizontally along the fixing plate 211 in the opposite direction, and further drives the other first linear module 212 to move, so that the two first linear modules 212 are in a close state.

4. The clamping wheel 213 elastically connected to the first straight module 212 is clamped and fixed on the surface of the hub 3.

5. The hub 3 is transported.

6. The steps 1-5 are repeated in this way, and the purpose of automatically conveying the hub 3 is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the following descriptions are only illustrative and not restrictive, and that the scope of the present invention is not limited to the above embodiments: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein.

Claims

1. The clamping tool for carrying the wheel hub is characterized by comprising a rack (2), wherein the bottom of the rack (2) is connected with clamping assemblies, the clamping assemblies are provided with two groups of left clamping pieces (21) and right clamping pieces (22), and the left clamping pieces (21) and the right clamping pieces (22) are symmetrically connected to the bottom of the rack (2);

the left clamping piece (21) comprises a fixed plate (211) fixedly connected to the rack (2) and two clamping wheels (213) symmetrically connected to the lower portion of the fixed plate (211), the two clamping wheels (213) are respectively in sliding connection with the fixed plate (211) through a first linear module (212) and can horizontally move along the length direction of the fixed plate (211), and a connecting piece (215) is arranged between the two first linear modules (212);

the bottom of the fixing plate (211) is further provided with a driving part (214), the driving part (214) can drive the two linear modules (212) to move through the connecting part (215) and drive the two clamping wheels (213) to move, so that the two clamping wheels (213) are separated or close to each other, and the hub (3) placed between the two clamping wheels (213) is clamped and fixed.

2. The clamping tool for hub handling as claimed in claim 1, wherein the connecting member (215) comprises a connecting block (217) and a gear shaft (218) rotatably connected in the connecting block (217), two racks (219) used for matching with the gear shaft (218) are symmetrically arranged in the connecting block (217), and the racks (219) are meshed with the gear shaft (218).

3. The clamping tool for carrying the wheel hub as claimed in claim 2, wherein one end of each of the two racks (219) is connected with the first linear module (212) through an L-shaped block (220).

4. The clamping tool for carrying the wheel hub as claimed in claim 3, wherein a limiting block (216) matched with the rack (219) is connected to the bottom of the fixing plate (211), and the limiting block (216) is located on one side of the L-shaped block (220).

5. The clamping tool for hub carrying as claimed in claim 1, wherein the clamping wheel (213) is elastically connected with the first linear module (212) and can vertically move up and down along the height direction of the first linear module (212).

6. The clamping tool for carrying the wheel hub as claimed in claim 5, wherein a supporting rod (223) is fixedly connected to the end of the clamping wheel (213), and the first straight line module (212) is provided with a connecting sleeve (221) matched with the supporting rod (223); a spring (222) is sleeved on the surface of the support rod (223), and the spring (222) is positioned below the connecting sleeve (221); the supporting rod (223) penetrates through the connecting sleeve (221) and enables the clamping wheel (213) to be elastically connected with the first linear module (212) through the spring (222).

7. Clamping tooling for hub handling according to claim 1 characterized in that the structure of the left clamp (21) and the right clamp (22) are identical.

8. The clamping tool for carrying the wheel hub as claimed in claim 1, wherein the first driving member (214) is located below the connecting member (215), and a telescopic end of the first driving member (214) is fixedly connected with the first linear module (212).

9. The clamping tool for carrying the hub as claimed in claim 8, wherein two sets of driving members (214) are provided.