CN212918594U

CN212918594U - Machine part centre gripping material feeding unit

Info

Publication number: CN212918594U
Application number: CN202021097290.3U
Authority: CN
Inventors: 张仲
Original assignee: Dongguan Baoyu Machinery Co ltd
Current assignee: Dongguan Baoyu Machinery Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-09
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a mechanical part clamping and feeding device, which comprises a base, four rollers, a supporting box, a first cylinder, a second cylinder, a clamping mechanism, a positioning frame and a transmission mechanism, wherein the lower end of the base is fixedly provided with the four rollers, the upper end of the base is fixedly provided with the supporting box, the upper end of the supporting box is fixedly provided with the first cylinder, the inner cavity of the supporting box is fixedly provided with the second cylinder, one end of the second cylinder is fixedly provided with the clamping mechanism, the movable arm of the clamping mechanism can move along the sliding groove of the inner cavity of a clamping block to clamp the mechanical part, and the inner cavities of the fixed arm and the movable arm are both fixedly provided with a buffer block, one end of the buffer block is elastically connected with the inner end wall of the fixed arm through three springs, when the clamping mechanism clamps the object, the elastic force of the spring can play a certain role in buffering, the damage to mechanical parts is small, and the problem that the traditional mechanical part clamping and feeding device is easy to damage the mechanical parts is solved.

Description

Machine part centre gripping material feeding unit

Technical Field

The utility model relates to a centre gripping material feeding unit, in particular to machine part centre gripping material feeding unit belongs to machine part centre gripping material feeding unit technical field.

Background

In the industrial production process, mechanical parts are generally required to be sent to the next processing flow line, so a clamping type feeding device is used, the clamping type feeding mainly comprises a clamping blade type and a clamping rolling type, the clamping rolling type mainly comprises a device for clamping blanks by utilizing one pair or two pairs of rollers which do reciprocating motion, the feeding device is realized, the clamping blade type has the same function as the rolling type feeding device, and the clamping blade type comprises a surface clamping blade and a side surface clamping blade.

The clamping and feeding device for the mechanical parts at present has two problems in use, firstly, the traditional clamping tool is simple in structure, and only a specific structure is used for clamping the mechanical parts, so that the adaptability to the parts is poor, and the parts are easy to damage; in addition, the structure of the traditional mechanical part clamping and feeding device is complex, large space needs to be occupied, the cost is high, small-scale production is not applicable, and a mechanical part clamping and feeding device needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine part centre gripping material feeding unit to solve the problem that provides among the above-mentioned background art to machine part adaptability poor and unsuitable small-scale production use.

In order to achieve the above object, the utility model provides a following technical scheme:

a mechanical part clamping and feeding device comprises a base, four idler wheels, a supporting box, a first air cylinder, a second air cylinder, a clamping mechanism, a positioning frame and a transmission mechanism, wherein the four idler wheels are fixedly mounted at the lower end of the base, the supporting box is fixedly mounted at the upper end of the base, the first air cylinder is fixedly mounted at the upper end of the supporting box, the second air cylinder is fixedly mounted in an inner cavity of the supporting box, the clamping mechanism is fixedly mounted at one end, far away from the supporting box, of the second air cylinder, the positioning frame and the transmission mechanism are fixedly mounted at the end, close to the side wall of the clamping mechanism, of the supporting box, the clamping mechanism comprises a clamping block, one end of the clamping block is fixedly connected with the output end of the second air cylinder, a third air cylinder is fixedly mounted in an inner cavity of the clamping block, a movable arm is fixedly mounted at the output end of the third air cylinder, one end of the buffer block is elastically connected with the inner end wall of the fixed arm through three springs.

As a preferred technical scheme of the utility model, fixed arm the inner is provided with two specifications identical recess, buffer block both ends fixed mounting has two specifications identical lug, lug and corresponding recess sliding connection.

As the utility model discloses a preferred technical scheme, the spout has been seted up to the supporting box lateral wall, spout the inner is equipped with the second cylinder.

As a preferred technical scheme of the utility model, first cylinder output is close to supporting box one end fixed connection with the second cylinder.

As a preferred technical scheme of the utility model, transmission device includes motor and support, motor fixed mounting is in supporting the incasement chamber, support one end wall fixed mounting is in supporting the case lateral wall, motor output fixed mounting has the driving shaft, the driving shaft is nested to be installed in support one end, the driven shaft is nested to be installed to the support other end, the driving shaft is equipped with the belt with driven shaft outer wall cover.

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

firstly, the utility model discloses at second cylinder one end fixed mounting have fixture, fixture's digging arm can move along the sliding tray of grip block inner chamber and carry out centre gripping machine part, and fixed arm and digging arm inner chamber all fixed mounting have the buffer block, buffer block one end and fixed arm inner end wall are through three spring elastic connection, receive the spring force effect can play certain cushioning effect when fixture carries out centre gripping object, damage to machine part is less, solved traditional machine part centre gripping material feeding unit and caused the problem of damage to machine part easily;

secondly, the utility model discloses a first cylinder control fixture longitudinal movement through second cylinder control fixture transverse movement, carries out the centre gripping operation through third cylinder control digging arm, and whole clamping process is comparatively simple, and the component part is also comparatively retrencied, need not occupy too big space, and the base lower extreme is furnished with four gyro wheels and can makes whole equipment remove at will, has solved the unsuitable small-scale problem of using of producing of traditional machine part centre gripping material feeding unit.

Drawings

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

FIG. 2 is a schematic view of the internal mounting structure of the clamping mechanism of the present invention;

FIG. 3 is a schematic view of the buffer block structure of the present invention;

fig. 4 is a schematic structural diagram of the conveying mechanism of the present invention.

In the figure: 1. a base; 2. a roller; 3. a support box; 4. a first cylinder; 5. a second cylinder; 6. a clamping mechanism; 7. a positioning frame; 8. a transport mechanism; 9. a chute; 61. a clamping block; 62. a movable arm; 63. a third cylinder; 64. a fixed arm; 65. a buffer block; 66. a spring; 67. a bump; 68. a groove; 81. a motor; 82. a drive shaft; 83. a support; 84. a driven shaft; 85. a belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a mechanical part clamping and feeding device, which comprises a base 1, rollers 2, a supporting box 3, a first cylinder 4, a second cylinder 5, a clamping mechanism 6, a positioning frame 7 and a transmission mechanism 8, wherein four rollers 2 are fixedly arranged at the lower end of the base 1, the supporting box 3 is fixedly arranged at the upper end of the base 1, the first cylinder 4 is fixedly arranged at the upper end of the supporting box 3, the second cylinder 5 is fixedly arranged in the inner cavity of the supporting box 3, the clamping mechanism 6 is fixedly arranged at the end of the second cylinder 5 far away from the supporting box 3, the positioning frame 7 for positioning the mechanical part and the transmission mechanism 8 for transmitting the mechanical part are fixedly arranged at the side wall of the supporting box 3 close to the clamping mechanism 6, the clamping mechanism 6 comprises a clamping block 61 with a sliding groove in the inner cavity, one end of the clamping block 61 is fixedly connected with the output end of the second cylinder 5, a third cylinder, the output end of the third cylinder 63 is fixedly provided with a movable arm 62 which can move in the sliding groove, one end of the clamping block 61 is fixedly provided with a fixed arm 64, the inner cavities of the movable arm 62 and the fixed arm 64 are both fixedly provided with a buffer block 65, and one end of the buffer block 65 is elastically connected with the inner end wall of the fixed arm 64 through three springs 66.

The inner end of the fixing arm 64 is provided with two grooves 68 with completely consistent specifications, two ends of the buffer block 65 are fixedly provided with two lugs 67 with completely consistent specifications, the lugs 67 are in sliding connection with the corresponding grooves 68, and the grooves 68 can limit the movement of the buffer block 65.

Wherein, the lateral wall of the supporting box 3 is provided with a sliding chute 9, and the inner end of the sliding chute 9 is provided with a second cylinder 5.

Wherein, the output end of the first cylinder 4 is fixedly connected with one end of the second cylinder 5 close to the supporting box 3, and the second cylinder 5 can move up and down in the chute 9 under the action of the first cylinder 4.

Wherein, transmission device 8 includes motor 81 and support 83, and motor 81 fixed mounting is in supporting box 3 inner chamber, and support 83 one end wall fixed mounting is in supporting box 3 lateral wall, and motor 81 output fixed mounting has driving shaft 82, and driving shaft 82 nestification is installed in support 83 one end, and the driven shaft 84 is installed to the support 83 other end nestification, and driving shaft 82 and driven shaft 84 outer wall cover are equipped with belt 85.

Principle of operation

The first step is as follows: the device is moved to a proper position through the roller 2 and started, then a mechanical part to be clamped is placed on the belt 85 through mechanical transmission or manual operation, the motor 81 is started to drive the driving shaft 82 to rotate so as to drive the belt 85 to rotate, and the belt 85 transports the mechanical part to the positioning frame 7 for positioning;

the second step is that: the output end of the first air cylinder 4 extends out, the clamping mechanism 6 is pushed to the same horizontal plane of the mechanical part, the output end of the second air cylinder 5 extends out, the clamping mechanism 6 is pushed to the outer wall of the mechanical part positioned by the positioning frame 7, the output end of the third air cylinder 63 extends out, so that the distance between the movable arm 62 and the fixed arm 64 is reduced, the mechanical part is clamped, and the impact force of the movable arm 62 and the fixed arm 64 on the mechanical part in the clamping process can be reduced by the buffer block 65;

the third step: the output end of the first air cylinder 4 contracts to drive the mechanical part to move upwards, the output end of the second air cylinder 5 stretches out or contracts to move the mechanical part to a position to be machined, the output end of the third air cylinder 63 contracts to loosen the mechanical part, and the mechanical part is sequentially circulated in a reciprocating mode to clamp and feed.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machine part centre gripping material feeding unit, includes base (1), gyro wheel (2), supporting box (3), first cylinder (4), second cylinder (5), fixture (6), locating rack (7) and transmission device (8), its characterized in that: the automatic clamping device is characterized in that four rollers (2) are fixedly mounted at the lower end of the base (1), a supporting box (3) is fixedly mounted at the upper end of the base (1), a first cylinder (4) is fixedly mounted at the upper end of the supporting box (3), a second cylinder (5) is fixedly mounted in the inner cavity of the supporting box (3), a clamping mechanism (6) is fixedly mounted at one end of the supporting box (3) and is kept away from the second cylinder (5), the supporting box (3) is close to the side wall of the clamping mechanism (6) and is fixedly provided with a positioning frame (7) and a transmission mechanism (8), the clamping mechanism (6) comprises a clamping block (61), one end of the clamping block (61) is fixedly connected with the output end of the second cylinder (5), a third cylinder (63) is fixedly mounted in the inner cavity of the clamping block (61), a movable arm (62) is fixedly mounted at the output end of the third cylinder (63), and a fixed arm (64, the inner cavities of the movable arm (62) and the fixed arm (64) are fixedly provided with buffer blocks (65), and one end of each buffer block (65) is elastically connected with the inner end wall of the fixed arm (64) through three springs (66).

2. The mechanical part clamping and feeding device as claimed in claim 1, wherein: fixed arm (64) inner is provided with two specifications identical recess (68), buffer block (65) both ends fixed mounting has two specifications identical lug (67), lug (67) and corresponding recess (68) sliding connection.

3. The mechanical part clamping and feeding device as claimed in claim 1, wherein: the supporting box is characterized in that a sliding groove (9) is formed in the side wall of the supporting box (3), and a second cylinder (5) is arranged at the inner end of the sliding groove (9).

4. The mechanical part clamping and feeding device as claimed in claim 1, wherein: the output end of the first cylinder (4) is fixedly connected with one end, close to the supporting box (3), of the second cylinder (5).

5. The mechanical part clamping and feeding device as claimed in claim 1, wherein: transmission mechanism (8) include motor (81) and support (83), motor (81) fixed mounting is in supporting box (3) inner chamber, support (83) one end wall fixed mounting is in supporting box (3) lateral wall, motor (81) output end fixed mounting has driving shaft (82), driving shaft (82) nested the installing in support (83) one end, driven shaft (84) are installed to support (83) other end nested, driving shaft (82) and driven shaft (84) outer wall cover are equipped with belt (85).