CN218575969U

CN218575969U - Mandrel machining device

Info

Publication number: CN218575969U
Application number: CN202221657915.6U
Authority: CN
Inventors: 刘明乐; 唐国桥
Original assignee: Hubei Weinengda Transmission Co ltd
Current assignee: Hubei Weinengda Kinetic Energy Technology Co.,Ltd.
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-03-07
Anticipated expiration: 2032-06-29

Abstract

The application discloses a mandrel processing device which comprises a base, a clamping mechanism and a driving mechanism, wherein the base is provided with a containing groove, the clamping mechanism is positioned in the containing groove of the base, the clamping mechanism comprises a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece are oppositely arranged to form a clamping space for clamping a mandrel; the driving mechanism is connected with the clamping mechanism and drives the first clamping piece and the second clamping piece to approach or separate from each other in the containing groove along a first direction; the first clamping piece and the second clamping piece are respectively provided with a first movable clamping part and a second movable clamping part; this application can carry out firm effectual centre gripping spacing to the dabber of different diameters, has effectively guaranteed the stability of dabber processing.

Description

Mandrel machining device

Technical Field

The application relates to the technical field of mandrel processing, in particular to a mandrel processing device.

Background

The dabber is gyration type part, mainly used assembles with other parts, so the dabber will have certain cooperation precision and surface contact intensity, it is higher to the dimensional accuracy requirement, and the dabber needs to carry out the centre gripping before processing fixed, appearance inspection mainly inspects dabber surface rust stain, greasy dirt, obvious defect such as mar, however current dabber fixture not only can not carry out the adaptability according to the size specification of dabber and adjust, application scope is less, and because rely on artificial operation of controlling during the centre gripping completely, if the clamping dynamics is less, then influence subsequent dabber processing, if the clamping dynamics is too big, then cause the circumstances such as extrusion deformation to the dabber easily, consequently need one kind can not enough be suitable for the dabber centre gripping of different size specifications, can guarantee not to cause the dabber secondary damage dabber again.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a dabber processingequipment, can carry out firm effectual centre gripping spacing to the dabber of different diameters, effectively guaranteed the stability of dabber processing, technical scheme is as follows:

the mandrel machining device comprises a base, a clamping mechanism and a driving mechanism, wherein the base is provided with a containing groove, the clamping mechanism is located in the containing groove of the base, the clamping mechanism comprises a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece are oppositely arranged to form a clamping space for clamping a mandrel; the driving mechanism is connected with the clamping mechanism and drives the first clamping piece and the second clamping piece to approach or separate from each other in the containing groove along a first direction; the first clamping piece and the second clamping piece are respectively provided with a first movable clamping part and a second movable clamping part, and the first movable clamping part and the second movable clamping part can respectively approach or separate from the first clamping piece and the second clamping piece along a second direction perpendicular to the first direction so as to adjust the size of the clamping space.

For example, in the spindle processing device provided in one embodiment, the driving mechanism is a driving screw, and includes a first screw and a second screw, which are respectively located at two sides of the first clamping member and the second clamping member and abut against the first clamping member and the second clamping member, and free ends of the first screw and the second screw penetrate through an outer wall of the containing groove.

For example, in the spindle machining device provided in one embodiment, a first spring and a second spring are respectively sleeved on the first screw and the second screw, one end of the first spring and one end of the second spring are respectively and fixedly connected to the first clamping member and the second clamping member, and the other end of the first spring and the other end of the second spring are respectively abutted to the inner wall of the containing groove.

For example, in one embodiment, a mandrel machining device is provided in which the maximum relaxed length of the first and second springs is not less than half the length of the holding tank.

For example, in the spindle machining device provided in one embodiment, a first turning handle is provided at a free end of the first screw and the second screw, and the first screw and the second screw are moved in the first direction by turning the first turning handle, and the first clamping member and the second clamping member are moved closer to or away from each other.

For example, in the spindle processing apparatus provided in one embodiment, a first supporting vertical plate and a second supporting vertical plate are respectively disposed on the first clamping member and the second clamping member along the second direction, slide ways are respectively disposed on the first supporting vertical plate and the second supporting vertical plate, and the first movable clamping portion and the second movable clamping portion are respectively located in the slide ways on the first supporting vertical plate and the second supporting vertical plate and can move along the slide ways.

For example, in the spindle machining device provided in one embodiment, through holes are provided in the first movable clamping portion and the second movable clamping portion along the second direction, and an adjusting screw is provided in the through hole to adjust the position of the first movable clamping portion and the second movable clamping portion in the second direction and limit the position.

For example, in the spindle processing apparatus provided in an embodiment, one end of each of the two adjusting screws respectively abuts against the first clamping member and the second clamping member, and a second rotating handle is disposed at the other end of each of the two adjusting screws, and the second rotating handle is screwed to drive the adjusting screws to rotate so as to adjust and limit the positions of the first movable clamping portion and the second movable clamping portion.

For example, in the spindle machining device provided in one embodiment, a first arc surface is provided on a surface of the first clamping member opposite to the second clamping member, a second arc surface is provided on a surface of the first movable clamping portion opposite to the second movable clamping portion, and the first arc surface and the second arc surface enclose the clamping space.

For example, in the spindle machining device provided in one embodiment, inclined surfaces are provided on opposite surfaces of the first movable clamping portion and the second movable clamping portion, the opposite surfaces being away from the containing groove, and the inclined surfaces form an expanding opening for placing and taking materials.

Some embodiments of the application provide a mandrel processingequipment brings beneficial effect do: according to the clamping mechanism, the two clamping blocks can be tightly and effectively clamped on the two sides of the mandrel by the elastic pushing of the two springs on the two clamping blocks, so that the problem that the mandrel is easily damaged by a traditional clamping mechanism through manual operation clamping is solved; the two screw rods for pushing the clamping blocks to move are utilized, the spring pushes the two clamping blocks to be clamped on the two sides of the mandrel, the end parts of the screw rods can be driven to abut against the outer sides of the clamping blocks, the clamping blocks are limited and fixed, and the mandrel is guaranteed to be clamped stably. This application is through the regulation to two horizontal migration's grip block interval to and the lift adjustment to two vertical direction grip blocks for this device can both carry out firm effectual centre gripping spacing to the dabber of different diameters, has effectively guaranteed the stability of dabber processing.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of the overall structure of a mandrel machining apparatus according to the present application;

fig. 2 is a schematic view of a first clamp structure of the present application.

Reference numerals are as follows: 100-a base, 110-a containing groove, 200-a clamping mechanism, 210-a first clamping piece, 211-a first supporting vertical plate, 212-a slideway, 213-a first cambered surface, 220-a second clamping piece, 221-a second supporting vertical plate, 230-a first movable clamping part, 231-a through hole, 232-an adjusting screw rod, 2321-a second rotating handle, 233-a second cambered surface, 234-an inclined surface, 235-an expanding opening, 240-a second movable clamping part, 300-a driving mechanism, 310-a first screw rod, 311-a first rotating handle, 320-a second screw rod, 330-a first spring, 340-a second spring, 410-a first direction, 420-a second direction and S-a clamping space.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

According to an embodiment, as shown in fig. 1, a mandrel processing apparatus according to an embodiment includes a base 100, a clamping mechanism 200, and a driving mechanism 300, where the base 100 has a receiving slot 110, the clamping mechanism 200 is located in the receiving slot 110 of the base 100, the clamping mechanism 200 includes a first clamping member 210 and a second clamping member 220, and the first clamping member 210 and the second clamping member 220 are oppositely arranged to form a clamping space S for clamping a mandrel; the driving mechanism 300 is connected to the clamping mechanism 200 and drives the first clamping member 210 and the second clamping member 220 to move toward or away from each other in a first direction and a first direction in the accommodating groove 110; the first clamping member 210 and the second clamping member 220 are respectively provided with a first movable clamping portion 230 and a second movable clamping portion 240, and the first movable clamping portion 230 and the second movable clamping portion 240 can respectively approach or separate from the first clamping member 210 and the second clamping member 220 along a second direction 420 perpendicular to the first direction 410, so as to adjust the size of the clamping space S. According to the above embodiment, the first clamping member 210 and the second clamping member 220 which can move horizontally along the first direction 410 are arranged to clamp the mandrels, and the first movable clamping part 230 and the second movable clamping part 240 which can be adjusted in a lifting manner along the second direction 420 are arranged to adjust the size of the clamping space S, so that the clamping requirements for mandrels with different sizes are met.

For example, in the mandrel processing apparatus provided in one embodiment, as shown in fig. 1, the driving mechanism 300 is a driving screw, and includes a first screw 310 and a second screw 320, which are respectively located at two sides of the first clamping member 210 and the second clamping member 220 and abut against the first clamping member 210 and the second clamping member 220, and free ends of the first screw 310 and the second screw 320 penetrate through an outer wall of the containing groove 110. According to the above embodiment, the first screw 310 and the second screw 320 are arranged to drive and adjust the first clamping member 210 and the second clamping member 220 along the first direction 410, and enable the first clamping member and the second clamping member to drive the corresponding first movable clamping portion 230 and the corresponding second movable clamping portion 240 to move, so that clamping of mandrels with different diameters is achieved.

For example, in the spindle machining device provided in one embodiment, as shown in fig. 1, a first spring 330 and a second spring 340 are respectively sleeved on the first screw 310 and the second screw 320, one end of the first spring 330 and one end of the second spring 340 are respectively fixedly connected to the first clamping member 210 and the second clamping member 220, and the other end of the first spring 330 and the other end of the second spring 340 are respectively abutted to the inner wall of the containing groove 110. According to the above embodiment, when clamping the mandrel, due to the elastic force of the first spring 330 and the second spring 340, the first clamping member 210 and the second clamping member 220 are in a close state, after the worker pushes the first clamping member 210 and the second clamping member 220 along the first direction 410 to form a suitable gap therebetween, the mandrel body is placed between the first clamping member 210 and the second clamping member 220, and the first clamping member 210 and the second clamping member 220 are tightly clamped on two sides of the lower portion of the mandrel body by the elastic force of the first spring 330 and the second spring 340.

This application promotes through the elasticity of two springs to first holder 210 and second holder 220, can make two holders can inseparable effectual centre gripping in the dabber both sides, avoid traditional fixture to pass through the manual operation centre gripping, cause the problem of damage to the dabber easily, utilize two screw rods that promote first holder 210 and second holder 220 and remove, the spring promotes the centre gripping with two holders behind the dabber both sides, accessible drive screw rod makes its tip support and leans on in the holder outside, the spacing fixed to the holder has been realized, the firm to the dabber centre gripping has been guaranteed.

For example, in one embodiment, a mandrel processing apparatus is provided, as shown in fig. 1, wherein the maximum relaxed length of the first and

second springs

330 and 340 is not less than half the length of the holding tank 110 in the first direction. According to the above embodiment, in order to ensure that the first and

second springs

330 and 340 can push the two clamps to maintain a sufficient clamping force by their own elastic force without the first and

second springs

330 and 340 applying force to the first and

second clamps

210 and 220, the maximum relaxed length of the first and

second springs

330 and 340 is not less than half of the length of the chute 110.

For example, in the mandrel processing apparatus according to an embodiment, as shown in fig. 1, a first handle 311 is provided at a free end of the first screw 310 and the second screw 320, and the first screw 310 and the second screw 320 are moved in the first direction 410 by screwing the first handle 311, and the first clamping member 210 and the second clamping member 220 are moved closer to or away from each other. According to the above embodiment, the first screw 310 and the second screw 320 are rotated by the first rotating handle 311, so that the free ends of the first screw 310 and the second screw 320 respectively abut against the first clamping member 210 and the second clamping member 220, and the first clamping member 210 and the second clamping member 220 are limited and fixed.

For example, in the spindle processing apparatus provided in an embodiment, as shown in fig. 1 and fig. 2, a first supporting vertical plate 211 and a second supporting vertical plate 221 are respectively disposed on the first clamping member 210 and the second clamping member 220 along the second direction 420, a slide rail 212 is respectively disposed on the first supporting vertical plate 211 and the second supporting vertical plate 221, and the first movable clamping portion 230 and the second movable clamping portion 240 are respectively located in the slide rail 212 on the first supporting vertical plate 211 and the second supporting vertical plate 221 and can move along the slide rail 212. A stopper is arranged at the end of each of the first supporting vertical plate 211 and the second supporting vertical plate 212, which is away from the first clamping piece 210 and the second clamping piece 220, and the first movable clamping portion 230 and the second movable clamping portion 240 are prevented from sliding out of the slide 212 by the stopper.

For example, in the spindle machining device according to an embodiment, as shown in fig. 1 and fig. 2, through holes 231 are respectively formed in the first movable clamping portion 230 and the second movable clamping portion 240 along the second direction 420, and an adjusting screw 232 is disposed in the through hole 231 to adjust and limit the positions of the first movable clamping portion 230 and the second movable clamping portion 240 in the second direction 420. According to the above embodiment, in order to realize the lifting adjustment of the first movable clamping portion 230 and the second movable clamping portion 240, after the mandrel shaft body is clamped between the first clamping member 210 and the second clamping member 220, the positions of the first movable clamping portion 230 and the second movable clamping portion 240 are adjusted by the adjusting screw 232, so that the first movable clamping portion 230 and the second movable clamping portion 240 can be clamped on two sides of the upper part of the mandrel shaft body, thereby realizing the clamping fixation of the mandrel.

For example, in the spindle processing apparatus provided in one embodiment, as shown in fig. 1 and fig. 2, one end of each of the two adjusting screws 232 abuts against the first clamping member 210 and the second clamping member 220, the other end of each of the two adjusting screws 232 is provided with a second rotating handle 2321, and the second rotating handle 2321 is screwed to drive the adjusting screws 232 to rotate so as to adjust and limit the positions of the first movable clamping portion 230 and the second movable clamping portion 240. According to the above embodiment, one end of each of the two adjusting screws 232 is rotatably connected to the first clamping member 210 and the second clamping member 220, so that the first movable clamping portion 230 and the second movable clamping portion 240 can be slidably adjusted along the slide 212 by driving the adjusting screws 232.

This application utilizes liftable first movable clamping part 230 of adjusting with the second movable clamping part 240, the accessible is adjusted the mode of first movable clamping part 230 and first holder 210, the interval between second movable clamping part 240 and the second holder 220 for this device can be applicable to the dabber centre gripping of different diameters fixedly.

For example, in the mandrel machining device provided in one embodiment, as shown in fig. 1 and fig. 2, a first arc surface 213 is provided on a surface of the first clamping member 210 opposite to the second clamping member 220, a second arc surface 233 is provided on a surface of the first movable clamping portion 230 opposite to the second movable clamping portion 240, and the first arc surface 213 and the second arc surface 233 enclose the clamping space S. According to the above embodiment, after the mandrel body is clamped between the first clamping member 210, the second clamping member 220, the first movable clamping portion 230 and the second movable clamping portion 240, the first cambered surface 213 and the second cambered surface 233 are tightly attached to the outer wall of the mandrel body, so as to clamp and fix the mandrel.

For example, in the spindle machining device provided in one embodiment, as shown in fig. 1 and fig. 2, inclined surfaces 234 are provided on opposite surfaces of the first movable clamping portion 230 and the second movable clamping portion 240 away from the containing groove 110, and the inclined surfaces 234 form an expanded diameter opening 235 for receiving and taking the material. According to the above embodiment, under the action of the elastic forces of the first spring 330 and the second spring 340, the gap between the first movable clamping portion 230 and the second movable clamping portion 240 is small, so as to facilitate quick clamping of the mandrel, the upper sides of the opposite surfaces of the first movable clamping portion 230 and the second movable clamping portion 240 are respectively provided with the inclined surface 234, the two inclined surfaces 234 cooperate to form the diameter-expanding opening 235 with an inverted-splayed structure, and the mandrel can be quickly and effectively clamped into the clamping space S through the diameter-expanding opening 235 with the inverted-splayed structure.

Although embodiments of the present application have been disclosed for illustrative purposes, those skilled in the art will recognize that: various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

Claims

1. A mandrel processing apparatus, comprising:

a base having a receiving groove;

the clamping mechanism is positioned in the containing groove of the base and comprises a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece are oppositely arranged to form a clamping space for clamping the mandrel;

the driving mechanism is connected with the clamping mechanism and drives the first clamping piece and the second clamping piece to approach or separate from each other in the containing groove along a first direction;

the first clamping piece and the second clamping piece are respectively provided with a first movable clamping part and a second movable clamping part, and the first movable clamping part and the second movable clamping part can respectively approach or keep away from the first clamping piece and the second clamping piece along a second direction perpendicular to the first direction so as to adjust the size of the clamping space.

2. The mandrel machining device according to claim 1, wherein the driving mechanism is a driving screw, and comprises a first screw and a second screw, the first screw and the second screw are respectively located on two sides of the first clamping piece and the second clamping piece and abut against the first clamping piece and the second clamping piece, and free ends of the first screw and the second screw penetrate through the outer wall of the containing groove.

3. The mandrel machining device according to claim 2, wherein a first spring and a second spring are respectively sleeved on the first screw and the second screw, one end of the first spring and one end of the second spring are respectively fixedly connected with the first clamping piece and the second clamping piece, and the other end of the first spring and the other end of the second spring are respectively abutted against the inner wall of the containing groove.

4. The mandrel machining apparatus of claim 3 wherein said first spring and said second spring have a maximum relaxed length that is no less than half the length of said holding tank.

5. The mandrel machining apparatus according to claim 2, wherein a first turning handle is provided at a free end of said first screw and said second screw, and said first screw and said second screw are moved in said first direction by turning said first turning handle, and said first clamping member and said second clamping member are moved closer to or away from each other.

6. The mandrel processing device according to claim 1, wherein a first supporting vertical plate and a second supporting vertical plate are respectively disposed on the first clamping member and the second clamping member along the second direction, a slide way is respectively disposed on the first supporting vertical plate and the second supporting vertical plate, and the first movable clamping portion and the second movable clamping portion are respectively located in the slide ways on the first supporting vertical plate and the second supporting vertical plate and can move along the slide ways.

7. The mandrel machining device according to claim 6, wherein a through hole is formed in each of the first movable clamping portion and the second movable clamping portion in the second direction, and an adjusting screw is arranged in each through hole to adjust and limit the position of each of the first movable clamping portion and the second movable clamping portion in the second direction.

8. The mandrel processing device according to claim 7, wherein one end of each of the two adjusting screws abuts against the first clamping member and the second clamping member, and a second rotating handle is disposed at the other end of each of the two adjusting screws, and the adjusting screws are driven to rotate by screwing the second rotating handles so as to adjust and limit the positions of the first movable clamping portion and the second movable clamping portion.

9. The mandrel machining device according to claim 7, wherein a first arc surface is arranged on a surface of the first clamping member opposite to the second clamping member, a second arc surface is arranged on a surface of the first movable clamping portion opposite to the second movable clamping portion, and the first arc surface and the second arc surface enclose the clamping space.

10. The mandrel machining device according to claim 9, wherein an inclined surface is provided on an opposite surface of the first movable clamping portion and the second movable clamping portion from the containing groove, and the inclined surfaces form an expanding opening for placing and taking the material.