CN215945850U

CN215945850U - Self-locking mechanism of sliding platform

Info

Publication number: CN215945850U
Application number: CN202121921527.XU
Authority: CN
Inventors: 宋好文; 王治强; 丛旭章
Original assignee: Rushan Ruixin Machinery Co ltd
Current assignee: Rushan Ruixin Machinery Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-04
Anticipated expiration: 2031-08-17

Abstract

The utility model is suitable for the technical field of tool fixtures, and provides a sliding platform self-locking mechanism, which comprises a bottom plate, a transmission assembly and a clamping assembly, wherein the transmission assembly comprises a base plate and a clamping assembly; the transmission assembly comprises a first guide shaft and a second guide shaft which are arranged on the bottom plate in parallel, and the first guide shaft and the second guide shaft are connected with a carrier plate used for placing a product in a sliding manner; the clamping assembly comprises a sliding shaft movably clamped with the first guide shaft, the sliding shaft is connected with the fixed seat in a sliding mode, the sliding shaft is perpendicular to the first guide shaft, and the fixed seat is fixedly connected with the bottom plate. Therefore, the locking and sliding functions of the support plate relative to the first guide shaft are realized by arranging the clamping component to be movably clamped with the first guide shaft, so that the support plate drives a product to be locked at any position to realize the positioning function, the structure is simple, the operation is convenient, and the production efficiency is improved.

Description

Self-locking mechanism of sliding platform

Technical Field

The utility model relates to the field of tool fixtures, in particular to a self-locking mechanism of a sliding platform.

Background

In the process of workpiece processing or assembly, in order to ensure the precision and efficiency of product production, a tool needs to be used for auxiliary production, a sliding platform is often used for positioning a product in the current production, and the positioning and fixing effects of the product are obviously improved in the process of product production or assembly by the sliding platform; in the actual use process of sliding platform, the carrying position of product is required to be stopped at any position according to the requirement of workers, and the locking position of the self-locking mechanism of the current sliding platform is single and cannot be adjusted at will.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the novel aim at providing a sliding platform capable of realizing self-locking positioning at any position, realizing self-locking conveniently and quickly and providing the working efficiency of workers.

In order to achieve the aim, the utility model provides a sliding platform self-locking mechanism which comprises a bottom plate, a transmission assembly and a clamping assembly, wherein the transmission assembly is arranged on the bottom plate; the transmission assembly comprises a first guide shaft and a second guide shaft which are arranged on the bottom plate in parallel, and the first guide shaft and the second guide shaft are connected with a carrier plate used for placing a product in a sliding manner; the clamping assembly comprises a movable clamping connection sliding shaft of the first guide shaft, the sliding shaft is connected with a fixing seat in a sliding mode, the sliding shaft is perpendicular to the first guide shaft, and the fixing seat is fixedly connected with the bottom plate.

According to the self-locking mechanism of the sliding platform, the fixing seat is provided with the mounting hole, the mounting hole is connected with the push rod in a sliding mode, an elastic piece is arranged between the fixing seat and the push rod, the elastic piece is sleeved in the mounting hole, the push rod is arranged in parallel to the sliding shaft, a connecting rod is arranged between the push rod and the sliding shaft, and two ends of the connecting rod are respectively hinged with the push rod and the sliding shaft.

According to the self-locking mechanism of the sliding platform, gear teeth clamped with the sliding shaft are arranged on the first guide shaft.

According to the self-locking mechanism of the sliding platform, the first guide shaft is provided with a first groove, the side surface of the first groove is provided with a second groove, the second groove is connected with a gear in a sliding mode, the gear is meshed with the bottom of the first groove, and the gear is movably clamped with the sliding shaft.

According to the self-locking mechanism of the sliding platform, the carrier plate is provided with a plurality of limiting columns, and the limiting columns are clamped with a product.

According to the self-locking mechanism of the sliding platform, the electromagnetic assembly is arranged in the fixed seat and is in movable contact with the push rod.

According to the self-locking mechanism of the sliding platform, the included angle between the push rod and the connecting rod is 30-70 degrees.

The utility model aims to provide a self-locking mechanism of a sliding platform, and the self-locking mechanism is novel to realize the locking and sliding functions of a support plate relative to a first guide shaft by arranging a clamping component and movably clamping the first guide shaft, so that the support plate can be locked at any position, the structure is simple, the operation is convenient, and the production efficiency is improved.

Drawings

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

FIG. 2 is a schematic partial cross-sectional view of FIG. 1;

fig. 3 is a partially enlarged schematic view of fig. 2.

In the figure: 1-a bottom plate, 2-a first guide shaft, 3-a second guide shaft, 4-a carrier plate, 5-a linear bearing, 6-a clamping component, 7-a transmission component, 21-a first groove, 22-a second groove, 41-a limiting column, 61-a fixed seat, 62-a sliding shaft, 63-a gear, 64-a connecting rod, 65-a push rod, 66-a clamping groove, 67-a spring, 68-a mounting hole, 69-an electromagnetic component, 70-a pin shaft, 71-a lead screw, 72-a rotary driving component and 73-a transmission nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 and 2, the utility model provides a sliding platform self-locking mechanism, which comprises a transmission assembly 7 and a clamping assembly 6.

The transmission assembly 7 comprises a first guide shaft 2 and a second guide shaft 3 which are arranged on two sides of the bottom plate 1 in parallel, the first guide shaft 2 and the second guide shaft 3 are respectively connected with two sides of the carrier plate 4 in a sliding manner, a limiting assembly is arranged on the carrier plate 4, the limiting assembly can limit the product to move relative to the carrier plate 4, the bottom surface of the carrier plate 4 is fixedly connected with a transmission nut 73, the transmission nut 73 drives a lead screw 71 in a threaded manner, two ends of the lead screw 71 are fixedly connected with the bottom plate 1, the lead screw 71 is arranged in parallel with the first guide shaft 2 and the second guide shaft 3, one end of the lead screw 71 is coaxially fixed with a rotary driving piece 72, and the rotary driving piece 72 is fixedly connected with the bottom plate 1.

Wherein, the mode that first guiding axle 2 and second guiding axle 3 sliding connection support plate 4 both sides respectively can be: linear bearing 5 is fixedly connected to the bottom surface both sides position of support plate 4, and linear bearing 5 and first guiding axle 2 and the cooperation of second guiding axle 3, and linear bearing 5 can slide about first guiding axle 2 and the second guiding axle 3 relatively.

Wherein, spacing subassembly can be for a plurality of spacing posts 41 that set up on the support plate 4, and every spacing post 41 all passes through screw swing joint support plate 4, and the position of a plurality of spacing posts 41 on support plate 4 sets up according to the product shape.

Through the structure, the rotary driving piece 72 drives the screw rod 71 to rotate, the screw rod 71 drives the carrier plate 4 to move left and right through the transmission nut 73, and the function that the carrier plate 4 drives a product to move left and right is realized; the position of the product can be limited by the plurality of limiting columns 41 arranged on the carrier plate 4, and the product can be prevented from moving relative to the carrier plate 4 in the moving process, so that the product is prevented from being damaged.

Referring to fig. 3, the clamping assembly 6 includes a fixing seat 61 fixedly connected with the linear bearing 5, the fixing seat 61 is slidably connected with a sliding shaft 62, one end of the sliding shaft 62 can be movably clamped with the first guide shaft 2, the other end of the sliding shaft 62 is hinged with one end of a connecting rod 64, the middle of the connecting rod 64 is hinged with the fixing seat 61, the other end of the connecting rod 64 is hinged with a push rod 65, the push rod 65 is slidably connected with the fixing seat 61 in the front and at the back, and an elastic part is further arranged between the push rod 65 and the fixing seat 61.

Referring to fig. 3, an included angle C between the push rod 65 and the connecting rod 64 can be 30-70 °, and the push rod 65 can drive the connecting rod 64 to swing more laborsavingly through the included angle.

Wherein, the mode that the one end of sliding shaft 62 can be with first guiding axle 2 joint can be: the outer circumferential surface of the first guide shaft 2 is provided with a first groove 21, the bottom of the first groove 21 is provided with a plurality of gear teeth, the plurality of gear teeth are in meshing transmission with the gear 63, the gear 63 is rotatably connected with the pin shaft 70, the pin shaft 70 is in sliding connection with the second groove 22 in the left-right direction, the second groove 22 is formed in the side surface of the first groove 21, the gear 63 can be movably clamped with one end of the sliding shaft 62, and the sliding shaft 62 is perpendicular to the first guide shaft 2.

Wherein, the mode of the articulated fixing base 61 in middle part of connecting rod 64 can be: the front end of the fixed seat 61 is provided with a clamping groove 66, a pin shaft is fixed between two side surfaces of the clamping groove 66, the pin shaft is rotatably connected with the middle part of the connecting rod 64, and the connecting rod 64 can swing relative to the fixed seat 61.

Wherein, the mode of push rod 65 front and back sliding connection fixing base 61 can be: mounting holes 68 are formed in the middle of the fixing seat 61 in the front-back direction, and the mounting holes 68 are connected with the push rod 65 in the front-back direction in a sliding mode.

Wherein, still be equipped with the mode of elastic component between push rod 65 and the fixing base 61 and can be: the end part of the push rod 65 is fixedly connected with one end of an elastic piece, the other end of the elastic piece is fixedly connected with the bottom of the mounting hole 68, and the elastic piece is sleeved inside the mounting hole 68; the resilient member can be a spring 67.

According to the utility model, with the above structure and referring to fig. 3, in a normal tooling state, the push rod 65 is in an outer position under the elastic thrust of the spring 67, at this time, the sliding shaft 62 is clamped with the gear 63, the gear 63 cannot rotate, and the gear 63 cannot move relative to the first guide shaft 2, so that the position of the fixed seat 61 relative to the first guide shaft 2 is limited, and the position of the carrier plate 4 is fixed. When the carrier plate 4 needs to move, an a-direction acting force (such as a hand push or a magnetic force) is applied to the end portion of the push rod 65, the push rod 65 moves inwards, the push rod 65 drives the connecting rod 64 to move inwards, the other end of the connecting rod 64 moves in the a-direction in the reverse direction, namely, the B-direction, because the middle portion of the connecting rod 64 is hinged to the fixing seat 61, the other end of the connecting rod 64 moves in the B-direction, the connecting rod 64 drives the sliding shaft 62 to move in the B-direction, the sliding shaft 62 contacts with the gear 63 in a clamping manner at the moment, the gear 63 is in a movable state, the transmission assembly 7 can drive the carrier plate 4 to move left and right, and when the carrier plate 4 moves to a specified position, the a-direction acting force is released, the sliding shaft 62 clamps the gear 63 again, so that the carrier plate 4 realizes a self-locking function. The gear 63 is arranged between the push rod 65 and the first guide shaft 2, so that the clamping contact area of the push rod 65 and the first guide shaft 2 can be increased, and the clamping is firmer and more reliable; secondly, through gear 63 with first guiding axle 2 meshing all the time, make gear 63 more accurate with the transmission of first guiding axle 2, when sliding shaft 62 joint gear 63, make fixing base 61 and linear bearing 5's position more accurate.

Preferably, referring to fig. 3, an electromagnetic assembly 69 can be installed at the bottom of the installation hole 68, the electromagnetic assembly 69 operates with an electromagnetic force greater than the elastic force of the spring 67, and the electromagnetic assembly 69 can drive the push rod 65 to move back and forth. Through setting up electromagnetic assembly 69, when needing support plate 4 to remove, the work of control electromagnetic assembly 69 can realize that push rod 65 removes the joint with first guiding axle 2, labour saving and time saving.

In summary, the carrier plate is driven by the rotary driving element to slide left and right along the first guide shaft and the second guide shaft under the guiding action of the linear bearing, the linear bearing is provided with the sliding shaft clamped with the first guide shaft, and the sliding shaft is always clamped with the first guide shaft under the elastic force action of the spring, so that the position of the carrier plate relative to the first guide shaft is limited, and the carrier plate is locked; thereby through exerting external force on the sliding shaft and contacting the joint of sliding shaft and first guiding axle, can make first guiding axle and support plate relative slip, realize the gliding function of sliding platform. In conclusion, the beneficial effects of the utility model are as follows: through the movable clamping of setting up joint subassembly and first guiding axle, realize the locking and the slip function of support plate relative first guiding axle, make the support plate can be locked in optional position, simple structure, convenient operation has improved production efficiency.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A self-locking mechanism of a sliding platform is characterized by comprising a bottom plate, a transmission assembly and a clamping assembly;

the transmission assembly comprises a first guide shaft and a second guide shaft which are arranged on the bottom plate in parallel, and the first guide shaft and the second guide shaft are connected with a carrier plate used for placing a product in a sliding manner;

the clamping assembly comprises a movable clamping connection sliding shaft of the first guide shaft, the sliding shaft is perpendicular to the first guide shaft, the sliding shaft is connected with a fixing seat in a sliding mode, and the fixing seat is fixedly connected with the bottom plate.

2. The sliding platform self-locking mechanism according to claim 1, wherein the fixing base is provided with a mounting hole, the mounting hole is slidably connected with a push rod, an elastic member is arranged between the fixing base and the push rod, the elastic member is sleeved in the mounting hole, the push rod is arranged in parallel with the sliding shaft, a connecting rod is arranged between the push rod and the sliding shaft, and two ends of the connecting rod are respectively hinged with the push rod and the sliding shaft.

3. The sliding platform self-locking mechanism according to claim 2, wherein the first guide shaft is provided with gear teeth which are clamped with the sliding shaft.

4. The sliding platform self-locking mechanism according to claim 2, wherein the first guide shaft is provided with a first groove, the side surface of the first groove is provided with a second groove, the second groove is slidably connected with a gear, the gear is engaged with the bottom of the first groove, and the gear is movably clamped with the sliding shaft.

5. The sliding platform self-locking mechanism according to claim 1, wherein the carrier plate is provided with a plurality of limiting posts, and the limiting posts are clamped with the product.

6. The sliding platform self-locking mechanism according to claim 2, wherein an electromagnetic assembly is disposed in the fixing seat, and the electromagnetic assembly is in movable contact with the push rod.

7. The sliding platform self-locking mechanism according to claim 2, wherein the included angle between the push rod and the connecting rod is 30-70 °.