CN220740061U

CN220740061U - Adopt side direction driven locking frock that pushes down

Info

Publication number: CN220740061U
Application number: CN202321657459.XU
Authority: CN
Inventors: 徐尚华
Original assignee: Wuxi Crystalht Technology Co ltd
Current assignee: Wuxi Crystalht Technology Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-04-09
Anticipated expiration: 2033-06-28

Abstract

The utility model provides a pressing locking tool adopting lateral driving, which comprises a seat plate; the compressing mechanism is arranged above the seat plate, and the bottom of one end of the compressing mechanism is propped against the product to form a structure for compressing the product; the pull rod assembly vertically penetrates through the seat plate and moves vertically, the top part of the pull rod assembly penetrates through the compression mechanism and drives the compression mechanism to compress or loosen a product, and the bottom part of the pull rod assembly penetrates through the seat plate and is connected to the cam plate; the cam plate is internally provided with a cam groove which is obliquely arranged, the cam groove is internally connected with the bottom of the pull rod assembly through a rolling bearing I, and the cam plate is connected with the actuator cylinder through a connecting rod and horizontally moves under the driving of the actuator cylinder. According to the utility model, the pull rod assembly moves up and down to drive the pressing mechanism to press the product; through the improvement of automation, not only can the degree of automation be improved, the process efficiency is improved.

Description

Adopt side direction driven locking frock that pushes down

Technical Field

The utility model relates to the field of auxiliary pressing tools, in particular to the technical field of lateral driving tools, and particularly relates to a downward pressing locking tool adopting lateral driving.

Background

In machining and welding processes, the production efficiency of the whole process needs to be improved through quick clamping of parts, and therefore a traditional manual locking mode needs to be replaced by an actuator with higher automation.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a pressing locking tool using lateral driving, which is used for solving the difficulties of the prior art.

To achieve the above and other related objects, the present utility model provides a press-down locking tool employing lateral driving, including:

the device comprises a seat board 1, wherein an operation plane for bearing a product to be compacted is formed on the upper surface of the seat board 1;

the compressing mechanism is arranged above the seat board 1, and one end bottom of the compressing mechanism is propped against the product to form a structure for compressing the product;

the pull rod assembly vertically penetrates through the seat plate 1 and moves vertically, the top part of the pull rod assembly penetrates through the compression mechanism and drives the compression mechanism to compress or loosen a product, and the bottom part of the pull rod assembly penetrates through the seat plate 1 and is connected to the cam plate 2;

cam plate 2, set up the cam groove 3 of slope setting in the cam plate 2, be connected with the bottom of pull rod subassembly in the cam groove 3 through rolling bearing No. 4, cam plate 2 passes through the connecting rod and is connected with the actuator cylinder and moves horizontally under the drive of actuator cylinder.

According to a preferred embodiment, the hold-down mechanism comprises:

the support base plate 5 is vertically arranged on the seat plate 1, and the top of the support base plate 5 is provided with pin holes;

the pressing connecting rod 6 is horizontally arranged, one end of the pressing connecting rod 6 passes through the pin hole through the pin to be installed on the support base plate 5, the pressing connecting rod 6 rotates around the pin, the other end of the pressing connecting rod is propped against a product, and the middle part of the pressing connecting rod passes through the pull rod assembly.

According to a preferred embodiment, the end of the compression link 6 close to the product is in the shape of a circular arc.

According to the preferred scheme, compress tightly connecting rod 6 and be L shape, including horizontal end and vertical end, the circular arc is connected between the two, and the contained angle is greater than 90 degrees settings, the horizontal end passes the pull rod subassembly, and vertical end supports to establish on the product.

According to a preferred scheme, the pull rod assembly comprises a frame structure 7 and a driving rod 8 which are vertically arranged up and down, and the two are radially connected through bolts;

a guide hole 9 penetrating through the compression connecting rod 6 is formed in the frame structure 7;

the bottom of the driving rod 8 is provided with a pull rod guide groove 10, the pull rod guide groove 10 is inserted into the cam plate 2 for arrangement, and two ends of the pull rod guide groove 10 are connected in the cam groove 3 through a first rolling bearing 4.

According to a preferred embodiment, the frame structure 7 is arranged above the seat plate 1, the driving rod 8 moves up and down through the seat plate 1, and the outer diameter of the frame structure 7 is larger than the outer diameter of the driving rod 8.

According to a preferred scheme, the upper surface and the lower surface of the guide hole 9 form a circular arc shape, and the compression connecting rod 6 and the circular arc-shaped surface form a stress point when rotating.

According to the preferred scheme, the outside of the driving rod 8 is positioned below the seat board 1 and sleeved with a guide sleeve 11, the bottom of the guide sleeve 11 is provided with a guide sleeve guide groove 12 inserted on the cam board 2, two sides of the driving rod 8 positioned in the guide sleeve guide groove 12 are provided with rolling bearings No. two 13, and the rolling bearings No. two 13 move along the upper surface of the cam board 2.

According to a preferred embodiment, the guide sleeve guide slot 12 and the tie rod guide slot 10 are arranged in a mutually perpendicular manner.

According to a preferred scheme, the lower surface of the seat board 1 is provided with a limit groove 14 corresponding to the guide sleeve 11.

According to the preferred scheme, cam plate 2 is T shape, including horizontal end and vertical end, set up cam groove 3 in the vertical end, support rolling bearing No. 13 on the horizontal end, the bottom medial surface card of guide pin bushing guide slot 12 is established in the below of horizontal end.

According to a preferred scheme, a position sensor and an air pressure monitoring relay are arranged on the driving cylinder.

The utility model adopts the seat plate, the pressing mechanism, the pull rod assembly and the cam plate to adjust the moving position of the cam plate, and the pressing mechanism is driven to press the product by the up-and-down movement of the pull rod assembly; the following beneficial effects are achieved:

(1) Through the improvement of automation, the automation degree and the process efficiency can be improved;

(2) The upper surface of the compression connecting rod and the pull rod assembly can have a stable linear stress point by utilizing the arc-shaped structure, and the stress point is positioned right above the axial direction of the pull rod assembly, so that the generation of deceleration unbalanced load can be facilitated;

(3) The pull rod assembly moves up and down along with the left and right movement of the cam groove, namely, when the pull rod assembly moves downwards along with the cam groove, the part is pressed, and otherwise, the part is released;

(4) The sensor is added on the actuating mechanism to obtain the switching value and analog value data, so that the execution condition of the actuating element and the stability of the working process of the actuating structure are monitored, and the production safety and the stability of the processing quality in the processing process can be ensured.

Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 shows a front view of the present utility model;

FIG. 3 shows a left side view of the present utility model;

FIG. 4 is an enlarged schematic view showing a three-dimensional structure of a guide sleeve according to the present utility model;

fig. 5 is an enlarged schematic view showing a perspective structure of the tie rod assembly and the cam plate 2 according to the present utility model;

description of the reference numerals

1. A seat plate; 2. a cam plate; 3. cam grooves; 4. a rolling bearing I; 5. a support base plate; 6. compressing the connecting rod; 7. a frame structure; 8. a driving rod; 9. a guide hole; 10. a pull rod guide groove; 11. a guide sleeve; 12. guide sleeve guide slot; 13. a rolling bearing II; 14. and a limit groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The utility model provides a laterally-driven pressing and locking tool which is used in machining and welding processes, the type of a rapidly clamped product is not limited, but the structure of the laterally-driven pressing and locking tool is particularly suitable for replacing the traditional manual locking mode through an actuator with higher automation.

In general, the pressing locking tool adopting lateral driving mainly comprises a seat plate 1, a pressing mechanism, a pull rod assembly and a cam plate 2. Therein, reference may be made to fig. 1, which shows the arrangement of a seat plate 1, a hold-down mechanism, a tie rod assembly, a cam plate 2.

As described above, in order to achieve stable and controllable execution of the quick clamping unit in the automated process, the pressing mechanism is mounted on the seat plate 1 for carrying the clamped product, and is driven by the pull rod assembly vertically penetrating through the seat plate 1 and moving vertically up and down, so as to stably drive the pressing mechanism along with the up and down movement of the pull rod assembly to achieve the purpose of pressing or releasing the product.

As shown in fig. 1, the pressing mechanism is composed of a support base plate 5 and a pressing connecting rod 6, the support base plate 5 is vertically installed on the seat plate 1 to play a supporting role, a pin hole is formed in the top of the support base plate, and the purpose is to install the pressing connecting rod 6 horizontally arranged through a pin penetrating through the pin hole, so that the purpose that the pressing connecting rod 6 rotates around the pin is achieved.

Considering the purpose of stably clamping a product, the compression connecting rod 6 is not influenced by the support base plate 5 when rotating, so the compression connecting rod 6 is L-shaped and comprises a horizontal end and a vertical end, the pin hole connecting end of the compression connecting rod 6 is arranged on one side of the horizontal end, the vertical end for pressing the product is arranged on the other side of the horizontal end, and the vertical end is propped against the product; in addition, horizontal end and vertical end, circular arc connection between the two, contained angle are greater than 90 degrees and set up, can avoid the concentration of stress point, and the holding power is more stable.

As shown in fig. 1 and 2, the middle part of the horizontal end of the compression connecting rod 6 passes through the pull rod assembly and can rotate, the driving structure is from the pull rod assembly, the pull rod assembly comprises a frame structure 7 and a driving rod 8 which are vertically arranged up and down, the frame structure 7 is radially connected through bolts, the frame structure 7 is arranged above the seat plate 1, a guide hole 9 which passes through the compression connecting rod 6 is formed in the frame structure, the upper surface and the lower surface of the guide hole 9 form a circular arc shape, when the frame structure 7 moves downwards, the upper surface of the compression connecting rod 6 can have a stable linear stress point with the pull rod assembly by utilizing the circular arc structure, and the stress point is positioned right above the axial direction of the pull rod assembly and can also be beneficial to the generation of deceleration unbalanced load.

A driving rod 8 is arranged below the pull rod assembly, structurally, the top of the driving rod 8 is mounted with the frame structure 7 through a bolt, a pull rod guide groove 10 is arranged at the bottom of the driving rod 8, a first rolling bearing 4 is arranged in the pull rod guide groove 10, the first rolling bearing 4 is mounted on the driving rod 8 through a pin and a pin hole, the middle part of the driving rod is a finish machining part, and the finish machining part plays a role in guiding the up-down movement process; in action, the pull rod guide groove 10 is inserted into the cam plate 2, and the pull rod guide groove 10 achieves lifting action on the pull rod assembly along with the movement of the first rolling bearing 4 on the cam plate 2.

On the basis, the condition that transition occurs in the up-and-down movement process of the pull rod assembly is avoided, the rising distance is avoided to be too large, and the product is prevented from being crushed due to the fact that the falling distance is too large, therefore, the limiting frame structure 7 is arranged above the seat board 1, the driving rod 8 passes through the seat board 1 to move up and down, further, the outer diameter of the limiting frame structure 7 is larger than the outer diameter of the driving rod 8, and the outer diameter of the limiting frame structure 7 is larger than the inner diameter of a through hole which correspondingly passes through the driving rod 8 on the seat board 1.

As shown in fig. 1, 2 and 4, the outside of the driving rod 8 is located below the seat board 1 and sleeved with a guide sleeve 11, the inner hole of the guide sleeve 11 is precisely machined and matched with the middle section of the driving rod 8 in a sliding manner, a lubricating oil groove and an oil filling port are formed, the guide sleeve 11 can be used for preventing the situation that a balance pull rod assembly does not deviate in the vertical moving process, in addition, the guide sleeve 11 is prevented from moving upwards under the driving of the driving rod 8, the lower surface of the seat board 1 is provided with a limiting groove 14 corresponding to the guide sleeve 11, the installation position and the height of the guide sleeve 11 are limited, and the bolt is fixedly connected with the guide sleeve 11 through the limiting groove 14.

In addition, in use, the bottom of the guide sleeve 11 is provided with a guide sleeve guide groove 12 inserted on the cam plate 2, two sides of the guide sleeve guide groove 12, which are positioned on the driving rod 8, are provided with a second rolling bearing 13 through pins, and the purpose of moving along the upper surface of the cam plate 2 is achieved through the second rolling bearing 13; in order not to be mutually exclusive in terms of structure with the drive rod 8, the arrangement positions of the guide sleeve guide groove 12 and the pull rod guide groove 10 are perpendicular to each other.

The cam plate 2 is in a T shape and comprises a horizontal end and a vertical end, a cam groove 3 which is obliquely arranged is formed in the vertical end, the inside of the cam groove 3 is connected with the bottom of the pull rod assembly through a rolling bearing 4, the cam plate 2 is connected with an actuator cylinder through a connecting rod and moves horizontally under the driving of the actuator cylinder, rolling friction is generated between the cam groove 3 and the rolling bearing 4 when the cam plate 2 moves along the axial direction of the cylinder, and the pull rod assembly moves up and down along with the left and right movement of the cam groove 3, namely, parts are compressed when the pull rod assembly moves downwards along with the cam groove 3, and otherwise, the pull rod assembly is loosened;

the horizontal end of the cam plate 2 is used for supporting the rolling bearing No. two 13, the inner side surface of the bottom of the guide sleeve guide groove 12 is clamped below the horizontal end, and rolling friction is generated between the top of the cam plate 2 and the rolling bearing No. two 13 when the cam plate 2 moves along the axial direction of the cylinder.

Considering the accuracy of the automatic clamping tool, a position sensor is arranged on the driving cylinder and used for monitoring the stroke position of the cylinder, and when the position of the cylinder is not in a preset working position of the pressing device, the equipment cannot be started normally and an alarm is provided; the pneumatic monitoring relay is further arranged on the driving cylinder, the pressure in the cylinder can be monitored and monitored in a range including before processing and during processing, when the pressure is low before processing, the preset pressure is low, the compacting force of the compacting device is insufficient, the risk that parts fly out possibly cannot be processed, the parts can be pressed and deformed when the pressure is overlarge, the real-time monitoring of the processing process can ensure the stability and processing safety of products in the processing process, and meanwhile, the rolling bearing can reduce the influence of friction force on the accuracy of the pressure monitoring.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. Adopt side direction driven locking frock that pushes down, its characterized in that includes:

the device comprises a seat board (1), wherein the upper surface of the seat board (1) forms an operation plane for bearing a product to be compacted;

the compressing mechanism is arranged above the seat plate (1), and one end bottom of the compressing mechanism is propped against the product to form a structure for compressing the product;

the pull rod assembly vertically penetrates through the seat plate (1) and moves vertically, the top part of the pull rod assembly penetrates through the compression mechanism and drives the compression mechanism to compress or loosen a product, and the bottom of the pull rod assembly penetrates through the seat plate (1) and is connected to the cam plate (2);

cam board (2), set up cam groove (3) that the slope set up in cam board (2), be connected with the bottom of pull rod subassembly in cam groove (3) through antifriction bearing (4), cam board (2) are connected and horizontal migration under the drive of executor cylinder with the executor cylinder through the connecting rod.

2. The press-down locking tooling of claim 1 employing lateral drive, wherein the hold down mechanism comprises: the support base plate (5), the support base plate (5) is vertically arranged on the seat plate (1), and the top of the support base plate is provided with a pin hole;

and the pressing connecting rod (6) is horizontally arranged, one end of the pressing connecting rod (6) passes through the pin hole through the pin to be installed on the support base plate (5), the pressing connecting rod (6) rotates around the pin, the other end of the pressing connecting rod is propped against a product, and the middle part of the pressing connecting rod passes through the pull rod assembly.

3. The pressing and locking tool adopting lateral driving according to claim 2, wherein the pressing connecting rod (6) is L-shaped and comprises a horizontal end and a vertical end, the horizontal end and the vertical end are connected in an arc manner, an included angle is larger than 90 degrees, the horizontal end passes through the pull rod assembly, and the vertical end is propped against a product.

4. The pressing and locking tool adopting lateral driving according to claim 3, wherein the pull rod assembly comprises a frame structure (7) and a driving rod (8) which are vertically arranged up and down, and the two are radially connected through bolts;

a guide hole (9) penetrating through the compression connecting rod (6) is formed in the frame structure (7);

the bottom of actuating lever (8) is provided with pull rod guide way (10), pull rod guide way (10) insert cam board (2) setting, and the both ends of pull rod guide way (10) are connected through antifriction bearing (4) No. one in cam groove (3).

5. The pressing and locking tool adopting lateral driving according to claim 4, wherein the upper surface and the lower surface of the guide hole (9) form a circular arc shape, and the pressing connecting rod (6) and the circular arc surface form a stress point during rotation.

6. The pressing locking tool adopting lateral driving according to claim 5, wherein a guide sleeve (11) is sleeved below the seat plate (1) outside the driving rod (8), a guide sleeve guide groove (12) inserted on the cam plate (2) is formed in the bottom of the guide sleeve (11), no. two rolling bearings (13) are installed on two sides of the driving rod (8) in the guide sleeve guide groove (12), and the No. two rolling bearings (13) move along the upper surface of the cam plate (2).

7. The pressing and locking tool adopting lateral driving according to claim 6, wherein the cam plate (2) is in a T shape and comprises a horizontal end and a vertical end, the vertical end is internally provided with a cam groove (3), the horizontal end is provided with a second rolling bearing (13), and the bottom inner side surface of the guide sleeve guide groove (12) is clamped below the horizontal end.