CN213382557U

CN213382557U - Rubber mechanical push-pull type positioning mechanism

Info

Publication number: CN213382557U
Application number: CN202021634759.2U
Authority: CN
Inventors: 吴玉彪
Original assignee: Shanghai Deren Rubber & Plastic Machinery Co ltd
Current assignee: Shanghai Deren Rubber & Plastic Machinery Co ltd
Priority date: 2020-08-08
Filing date: 2020-08-08
Publication date: 2021-06-08
Anticipated expiration: 2030-08-08

Abstract

The utility model belongs to the technical field of the machine-building, concretely relates to plug-type positioning mechanism of rubber machinery, including positioning unit, fixing base, positioning unit and fixing base fixed connection, the fixing base includes support column, fixed plate, support column top and fixed plate bottom fixed connection, positioning unit includes power unit, linkage disk, linkage area, push-and-pull rod, power unit and fixed plate fixed connection, power unit passes through the linkage area and is connected with the linkage dish, the push-and-pull rod tail end is connected with the linkage dish, the utility model has the advantages of satisfy the demand of different new motorcycle type productions, so both reduced equipment investment cost, shortened the equipment transformation cycle again.

Description

Rubber mechanical push-pull type positioning mechanism

Technical Field

The utility model belongs to the technical field of machine-building, concretely relates to plug-type positioning mechanism of rubber machinery.

Background

Clamping devices are currently widely used in a variety of fields, including machinery, woodworking, and the like. The clamping device generally includes main components such as a fixed jaw, a movable jaw, a transmission mechanism for driving the two jaws to move relatively so as to clamp or release a workpiece, and a power unit for supplying power to the transmission mechanism. The conventional clamping device is provided with a manual driving transmission mechanism and a motor driving transmission mechanism, a power unit of the driving transmission mechanism is fixedly connected with the transmission mechanism whether the clamping device is manual or electric, that is, the power unit is an integral part of the clamping unit, one power unit can only drive one set of transmission mechanism, the utilization rate of the power unit is low, and when the power unit is damaged, the whole clamping device is scrapped, the cost of purchasing the whole clamping device is high, and certain disadvantages exist in the use of some clamping devices, firstly, can not continue to operate under the condition of the failure of the only cylinder power source, reduces the efficiency and has certain adverse effect, secondly, when the clamping device operates for a long time, the rotating shaft cannot be maintained well, and the rotating shaft is easy to damage and even can damage the internal structure of the clamping device.

Chinese patent publication No. CN207724181U discloses a mold clamping device, including the clamping device base, one side of clamping device base is provided with the clamping device connecting block, the upper end surface fixed mounting of clamping device base has clamping device mold table face, one side fixed mounting of clamping device connecting block has clamping device cylinder power supply and clamping device electric power source, and clamping device electric power source is located one side of clamping device cylinder power supply, one side surface of clamping device electric power source is provided with the power cord, the middle part surface of clamping device connecting block is provided with lubricated hydraulic fluid port. Mould clamping device, be equipped with lubricated hydraulic fluid port, power switching button and clamping device electric power source, can effectual maintenance clamping device inner bearing to can switch the power supply at any time and make things convenient for the device function, can also continue to provide power for the device when pneumatic mechanism trouble, bring better use prospect.

However, the device rotates the shaft, the rotating shaft cannot be well maintained, the rotating shaft is easy to damage, and even the internal structure of the clamping device can be damaged.

Chinese patent publication No. CN102528685A discloses an apparatus for clamping a workpiece by applying pressure to the workpiece, comprising: the first clamping arm and the second clamping arm are arranged opposite to the first clamping arm; the driving component drives the first clamping arm and the second clamping arm to move relatively; the clamping device further includes a power device for providing rotational motion to the drive assembly, the power device being removably connected to the drive assembly. The power device is detachably connected with the clamping device driving assembly, so that the plurality of clamping devices can be obtained by respectively combining the driving assemblies of the plurality of clamping devices by using one power device, the utilization rate of the power device is high, and when the power device is damaged, only the power device needs to be replaced, so that the cost of consumers is saved, and convenience is brought to the consumers.

However, the clamping device of the device can only adapt to a single vehicle type, when a new vehicle type is put into use, a new clamping device needs to be designed, or a clamping unit needs to be modified, so that the requirement of production of the new vehicle type can be met, the equipment investment cost is increased, and the equipment modification period is also increased.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model provides a plug-type positioning mechanism of rubber machinery for solve the problem of the prior art pivot easy damage, with high costs, structural strength is low, the problem of function singleness.

In order to solve the technical problem, the utility model discloses a following technical scheme: the rubber mechanical push-pull type positioning mechanism comprises a positioning unit and a fixing seat, wherein the positioning unit is fixedly connected with the fixing seat, the fixing seat comprises a supporting column and a fixing plate, the top end of the supporting column is fixedly connected with the bottom of the fixing plate, the positioning unit comprises a power mechanism, a linkage disc, a linkage belt and a push-pull rod, the power mechanism is fixedly connected with the fixing plate, the power mechanism is connected with the linkage disc through the linkage belt, and the tail end of the push-pull rod is connected with the linkage disc.

When the device is used specifically, the power mechanism drives the linkage disc to rotate through the linkage belt, the linkage disc drives the push-pull shaft to move forwards or backwards, when the device moves forwards, the working head is connected to the push-pull shaft, the push-pull shaft moves forwards, the working head moves forwards to clamp an object, and when the device moves forwards and backwards, the working head moves backwards to loosen the object.

Furthermore, the positioning unit further comprises a positioning head, a fixing block and a limiting clamping seat, the tail end of the positioning head is fixedly connected with the push-pull rod, the bottom of the fixing block is connected with the top of the fixing seat, the top of the fixing block is fixedly connected with the bottom of the limiting clamping seat, and the push-pull rod is fixed on the fixing seat through the limiting clamping seat. When the push-pull rod is used specifically, the push-pull rod is fixed with the fixing block through the limiting clamping seat, so that the push-pull rod cannot be dislocated during working, the work is more stable, and the fault cannot occur.

Furthermore, the positioning head comprises a working head, a first limiting clamping plate and a second limiting clamping plate, the working head is fixedly connected with the first limiting clamping plate, the bottom of the second limiting clamping plate is fixedly connected with the top of the fixed block, and the push-pull rod penetrates through the second limiting clamping plate and is connected with the working head. The first limiting clamping plate strengthens the structural strength of the working head, so that the working head cannot deviate when the working head is positioned, the second limiting clamping plate further improves the connection stability of the push-pull rod and the working head, ensures that the working head and the push-pull rod cannot be disconnected during working, and reduces the pressure received by the push-pull rod. The working head can be replaced according to different processing objects to be positioned, so that the requirements of production of new vehicle types are met, the equipment investment cost is reduced, and the equipment transformation period is shortened.

Furthermore, the positioning head further comprises a counterweight component, the counterweight component comprises a counterweight connecting rod and a counterweight block, the tail part of the counterweight connecting rod is fixedly connected with the counterweight block, and the counterweight connecting rod passes through a second limiting clamping plate and is fixedly connected with a first limiting clamping plate. When the counterweight block is used, the thrust applied to the working head by the push-pull rod can be increased, and the working head can be ensured to more effectively position an object.

Furthermore, the power mechanism comprises a motor and a rotating shaft, the tail of the motor is fixedly connected with the rotating shaft, and a plurality of bulges and grooves are formed in the surface of the rotating shaft. When specifically using, the motor drives the axis of rotation and rotates, the inboard crest and the trough gomphosis of protruding and recess and linkage area in the axis of rotation have increaseed the frictional force of axis of rotation and linkage area when rotating, better utilization kinetic energy, avoided the energy extravagant, the working method of gomphosis has simultaneously protected the axis of rotation of motor, makes the axis of rotation more durable.

Furthermore, a plurality of wave crests and wave troughs are arranged on the inner side of the linkage belt. After the linkage belt is seriously abraded, the linkage belt can be integrally replaced, so that the linkage belt is convenient to overhaul, and the rotating shaft is protected.

Furthermore, the fixed plate comprises a first plate body and a second plate body, and the bottom of the first plate body is fixedly connected with the second plate body. When the working head moves backwards, the working head moves away from the second plate body to loosen the object.

Furthermore, a pressure through hole is formed in the linkage disc. The pressure through hole can effectually alleviate the pressure that the linkage dish received at the linkage dish during operation, makes the more durable of linkage dish, has also protected other parts not damaged simultaneously.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses a plug-type positioning mechanism of rubber machinery, the working head can also be changed according to the processing object difference of required location, makes it satisfy the demand of different new motorcycle type productions, has so both reduced equipment investment cost, has shortened the equipment transformation cycle again.

2. The utility model discloses a plug-type positioning mechanism of rubber machinery, the inboard crest and the trough gomphosis in axis of rotation arch and recess and linkage area have increaseed the frictional force in axis of rotation and linkage area when rotating, better utilization kinetic energy, avoided the energy extravagant, the axis of rotation of motor has been protected to the working method of gomphosis simultaneously, makes the axis of rotation more durable.

3. The utility model discloses a plug-type positioning mechanism of rubber machinery is fixed through spacing cassette and fixed block, makes the push-and-pull rod dislocation can not appear in the time of work, and is more stable when making work, can not break down.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an embodiment of a rubber mechanical push-pull positioning mechanism of the present invention;

FIG. 2 is a schematic view of a second three-dimensional structure of an embodiment of the rubber mechanical push-pull positioning mechanism of the present invention;

FIG. 3 is a third schematic view of a three-dimensional structure of an embodiment of the rubber mechanical push-pull positioning mechanism of the present invention;

FIG. 4 is a schematic left-side view structural diagram of an embodiment of the rubber mechanical push-pull positioning mechanism of the present invention;

FIG. 5 is a schematic diagram of a right-side view structure of an embodiment of the rubber mechanical push-pull positioning mechanism of the present invention;

reference numerals referred to in the drawings are: a positioning unit 1; a power mechanism 101; a motor 101 a; a rotating shaft 101 b; a link plate 102; the pressure through-hole 102 a; a linkage belt 103; a push-pull rod 104; a positioning head 105; a working head 105 a; a first limiting clamping plate 105 b; a second limiting clamping plate 105 c; the weight member 105 d; the weight connecting rod 105d 1; weight 105d 2; a fixed block 106; a limit clamp seat 107; a fixed seat 2; a support column 201; a fixing plate 202; a first plate 202 a; a second plate 202 b.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

Example one

As shown in fig. 1 to 5, the rubber mechanical push-pull type positioning mechanism includes a positioning unit 1 and a fixing base 2, the positioning unit 1 is fixedly connected with the fixing base 2, the fixing base 2 includes a supporting column 201 and a fixing plate 202, the top end of the supporting column 201 is fixedly connected with the bottom of the fixing plate 202, the positioning unit 1 includes a power mechanism 101, a linkage disc 102, a linkage belt 103 and a push-pull rod 104, the power mechanism 101 is fixedly connected with the fixing plate 202, the power mechanism 101 is connected with the linkage disc 102 through the linkage belt 103, and the tail end of the push-pull rod 104 is connected with the.

When the device is used specifically, the power mechanism 101 drives the linkage disc 102 to rotate through the linkage belt 103, the linkage disc 102 drives the push-pull shaft to move forwards or backwards, when the push-pull shaft moves forwards, the working head 105a is connected to the push-pull shaft, the push-pull shaft moves forwards, the working head 105a moves forwards to clamp an object, and when the push-pull shaft moves forwards and backwards, the working head moves backwards to loosen the object.

Preferably, the positioning unit 1 further includes a positioning head 105, a fixing block 106, and a limiting clamping seat 107, wherein the tail end of the positioning head 105 is fixedly connected to the push-pull rod 104, the bottom of the fixing block 106 is connected to the top of the fixing seat 2, the top of the fixing block 106 is fixedly connected to the bottom of the limiting clamping seat 107, and the push-pull rod 104 is fixed to the fixing seat 2 through the limiting clamping seat 107. When the special tool is used, the special tool is fixed with the fixing block 106 through the limiting clamping seat 107, so that the push-pull rod 104 cannot be dislocated during working, the working is more stable, and faults cannot occur.

Preferably, the positioning head 105 comprises a working head 105a, a first limiting clamping plate 105b and a second limiting clamping plate 105c, the working head 105a is fixedly connected with the first limiting clamping plate 105b, the bottom of the second limiting clamping plate 105c is fixedly connected with the top of the fixing block 106, and the push-pull rod 104 penetrates through the second limiting clamping plate 105c to be connected with the working head 105 a. The first limiting clamping plate 105b strengthens the structural strength of the working head 105a, so that the working head 105a cannot deviate when the working head 105a is positioned, the second limiting clamping plate 105c further improves the connection stability of the push-pull rod 104 and the working head 105a, the working head 105a and the push-pull rod 104 cannot be disconnected during working, and meanwhile, the pressure received by the push-pull rod 104 is reduced. The working head 105a can be replaced according to different processing objects to be positioned, so that the requirement of production of new vehicle types is met, the equipment investment cost is reduced, and the equipment transformation period is shortened.

As a preferred scheme, a plurality of wave crests and wave troughs are arranged on the inner side of the linkage belt 103. After the linkage belt 103 is seriously worn, the linkage belt 103 can be integrally replaced, so that the maintenance is convenient, and the rotating shaft 101b is protected.

Preferably, the fixing plate 202 includes a first plate 202a and a second plate 202b, and the bottom of the first plate 202a is fixedly connected to the second plate 202 b. During operation, the working head 105a is connected to the push-pull shaft, the push-pull shaft is forward, the working head 105a moves towards the second plate body 202b to clamp an object, and the working head 105a moves away from the second plate body 202b to loosen the object after the push-pull shaft is backward.

Preferably, the linkage plate 102 is further provided with a pressure through hole 102 a. When the linkage disc 102 works, the pressure through holes 102a can effectively reduce the pressure received by the linkage disc 102, so that the linkage disc 102 is more durable, and other parts are protected from being damaged.

Example two

This embodiment is based on the first embodiment, and mainly describes the structure of the rotating shaft 101b of the rubber mechanical push-pull positioning mechanism of the present invention.

Preferably, the positioning head 105 further comprises a counterweight member 105, the counterweight member 105d comprises a counterweight connecting rod 105d1 and a counterweight block 105d2, the tail of the counterweight connecting rod 105d1 is fixedly connected with the counterweight block 105d2, and the counterweight connecting rod 105d1 penetrates through the second limiting snap plate 105c to be fixedly connected with the first limiting snap plate 105 b. When the counterweight 105d2 is used, the pushing force applied by the push-pull rod 104 to the working head 105a can be increased, and the working head 105a can be ensured to position an object more effectively.

Preferably, the power mechanism 101 includes a motor 101a and a rotating shaft 101b, the tail of the motor 101a is fixedly connected to the rotating shaft 101b, and the surface of the rotating shaft 101b has a plurality of protrusions and grooves. When specifically using, motor 101a drives axis of rotation 101b and rotates, and the inboard crest and the trough gomphosis of protruding and recess and linkage area 103 on the axis of rotation 101b have increaseed the frictional force of axis of rotation 101b and linkage area 103 when rotating, better utilization kinetic energy, avoided the energy waste, the working method of gomphosis has simultaneously protected the axis of rotation 101b of motor 101a, makes axis of rotation 101b more durable.

The advantages of the second embodiment over the first embodiment are: the bulges and the grooves on the rotating shaft 101b are embedded with the wave crests and the wave troughs on the inner side of the linkage belt 103, so that the friction force between the rotating shaft 101b and the linkage belt 103 during rotation is increased, the kinetic energy is better utilized, the energy waste is avoided, and meanwhile, the rotating shaft 101b of the motor 101a is protected by the embedded working mode, so that the rotating shaft 101b is more durable.

EXAMPLE III

The present embodiment is based on the first and second embodiments, and further describes the structure of the power mechanism 101 of the rubber mechanical push-pull positioning mechanism of the present invention.

The advantages of the three phases of the embodiment over the first and second embodiments are: after the linkage belt 103 is seriously worn, the linkage belt 103 can be integrally replaced, the maintenance is convenient, the rotating shaft 101b is protected, and the pressure through hole 102a can effectively reduce the pressure received by the linkage disc 102 when the linkage disc 102 works, so that the linkage disc 102 is more durable, and other parts are protected from being damaged.

The use method of the glue mechanical push-pull positioning mechanism 1 comprises the following steps:

and S1, fixedly connecting the positioning unit 1 with the fixed seat 2, and fixedly connecting the top end of the supporting column 201 with the bottom of the fixed plate 202.

And S2, fixedly connecting the power mechanism 101 with the fixing plate 202, connecting the power mechanism 101 with the linkage disc 102 through the linkage belt 103, and connecting the tail end of the push-pull rod 104 with the linkage disc 102.

S3, the workpiece is placed between the working head 105a and the second plate 202 b.

S4, the working head 105a is connected to the push-pull shaft, the push-pull shaft is forward, and the working head 105a moves towards the second plate 202b to clamp the object.

S5, the push-pull shaft is backward, the working head 105a moves away from the second plate 202b to release the object.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. Rubber machinery plug-type positioning mechanism, its characterized in that: including positioning unit (1), fixing base (2), positioning unit (1) and fixing base (2) fixed connection, fixing base (2) are including support column (201), fixed plate (202), support column (201) top and fixed plate (202) bottom fixed connection, positioning unit (1) includes power unit, linkage dish (102), linkage area (103), push-and-pull rod (104), power unit (101) and fixed plate (202) fixed connection, power unit (101) are connected with linkage dish (102) through linkage area (103), push-and-pull rod (104) tail end is connected with linkage dish (102).

2. A rubber mechanical push-pull positioning mechanism according to claim 1, wherein: the positioning unit (1) further comprises a positioning head (105), a fixing block (106) and a limiting clamping seat (107), the tail end of the positioning head (105) is fixedly connected with the push-pull rod (104), the bottom of the fixing block (106) is connected with the top of the fixing seat (2), the top of the fixing block (106) is fixedly connected with the bottom of the limiting clamping seat (107), and the push-pull rod (104) is fixed on the fixing seat (2) through the limiting clamping seat (107).

3. A rubber mechanical push-pull positioning mechanism according to claim 2, wherein: the positioning head (105) comprises a working head (105 a), a first limiting clamping plate (105 b) and a second limiting clamping plate (105 c), the working head (105 a) is fixedly connected with the first limiting clamping plate (105 b), the bottom of the second limiting clamping plate (105 c) is fixedly connected with the top of a fixed block (106), and the push-pull rod (104) penetrates through the second limiting clamping plate (105 c) to be connected with the working head (105 a).

4. A rubber mechanical push-pull positioning mechanism according to claim 3, wherein: the positioning head (105) further comprises a counterweight member, the counterweight member (105 d) comprises a counterweight connecting rod (105 d 1) and a counterweight block (105 d 2), the tail of the counterweight connecting rod (105 d 1) is fixedly connected with the counterweight block (105 d 2), and the counterweight connecting rod (105 d 1) penetrates through a second limiting clamping plate (105 c) and a first limiting clamping plate (105 b) to be fixedly connected.

5. A rubber mechanical push-pull positioning mechanism according to claim 4, wherein: the power mechanism (101) comprises a motor (101 a) and a rotating shaft (101 b), the tail of the motor (101 a) is fixedly connected with the rotating shaft (101 b), and a plurality of bulges and grooves are formed in the surface of the rotating shaft (101 b).

6. A rubber mechanical push-pull positioning mechanism according to claim 5, wherein: a plurality of wave crests and wave troughs are arranged on the inner side of the linkage belt (103).

7. A rubber mechanical push-pull positioning mechanism according to claim 6, wherein: the fixing plate (202) comprises a first plate body (202 a) and a second plate body (202 b), and the bottom of the first plate body (202 a) is fixedly connected with the second plate body (202 b).

8. A rubber mechanical push-pull positioning mechanism according to claim 7, wherein: the linkage disc (102) is also provided with a pressure through hole (102 a).