CN217750538U

CN217750538U - Clamp for truck outer cover cylinder

Info

Publication number: CN217750538U
Application number: CN202221709451.9U
Authority: CN
Inventors: 谢晓明
Original assignee: Changchun Baisheng Machinery Equipment Co ltd
Current assignee: Changchun Baisheng Machinery Equipment Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-08
Anticipated expiration: 2032-06-30

Abstract

The utility model provides an anchor clamps for truck enclosing cover cylinder, includes fixed plate, cylinder body subassembly and processing benchmark cylindric lock, wherein the cylinder body subassembly includes cylinder body, clamp splice, piston, wait high bolt, compression spring, fixed column and piston rod, the cylinder body passes through the screw and the locating pin is fixed on the fixed plate, one side of fixed plate is provided with the trachea, the inside of fixed plate is provided with the piston chamber, is provided with the piston rod in the slide opening, the bottom of piston rod and the piston fixed connection in the piston chamber, the piston passes through compression spring with piston chamber bottom and is connected, the top of piston rod and the bottom fixed connection of fixed column, the bottom setting of clamp splice is in annular drive inslot, the top and the work piece of clamp splice are just corresponding, the utility model discloses utilize compressed air to drive piston motion, the piston rod pulling reference column, exert decurrent power to the bottom of clamp splice, the both ends of clamp splice form lever power and press from both sides tight work piece, use manpower sparingly, reduction in production cost.

Description

Clamp for truck outer cover cylinder

Technical Field

The utility model relates to a mechanical equipment technical field, in particular to an anchor clamps for truck enclosing cover cylinder.

Background

Along with scientific and technological development, numerical control machining requires higher and higher precision, batch workpiece traditional processes of complex structures need to be clamped independently and machined independently, clamping positions need to be adjusted again when the clamping positions are machined and rotated every time, manual loading and unloading are carried out after machining is finished, manpower is consumed, machining precision is affected, production efficiency can be greatly reduced, machining cost is high, and therefore it is necessary to design a clamp for a complex part of an outer cover cylinder of a truck to clamp a plurality of workpieces at one time.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem mentioned in the above background art, the embodiment of the utility model provides a fixture for truck enclosing cover cylinder, including fixed plate, cylinder body subassembly and processing benchmark cylindric lock, wherein the cylinder body subassembly includes cylinder body, clamp splice, piston, wait high bolt, compression spring, fixed column and piston rod, the cylinder body passes through screw and locating pin to be fixed on the fixed plate, one side of fixed plate is provided with the trachea, trachea three way connection and trachea right angle joint between trachea and the fixed plate link to each other, one side of fixed plate far away from the trachea is provided with the plug, the inside of fixed plate is provided with the piston chamber, the air inlet of piston chamber communicates with the trachea through trachea three way connection and trachea right angle joint, the top of piston chamber is provided with the slide opening, be provided with the piston rod in the slide opening, the bottom of piston rod and the piston chamber in fixed connection, the piston passes through compression spring coupling with the piston chamber bottom, the top of piston rod and the bottom fixed column bottom fixed connection, the middle part of fixed column is provided with annular drive groove, the clamp splice is established to be the L type, the bottom of clamp splice sets up in annular drive groove, the middle part of clamp splice passes through the bolt and the top of two rotatable installation grooves of both ends, the clamp splice correspond the cylinder body, wait high bolt corresponds the clamp splice with the positive end of workpiece.

Preferably, the cylinder assemblies are provided with a plurality of groups, and are regularly arranged on the fixed plate.

Preferably, the fixed plate is provided with a machining reference cylindrical pin.

Preferably, the cylinder bodies on two sides of the mounting groove are respectively provided with a placing groove, and the placing grooves on two sides are respectively provided with a nut matched with the equal-height bolt and a locking nut matched with the equal-height bolt.

The embodiment of the utility model provides a beneficial effect that technical scheme brought includes at least:

the utility model discloses utilize compressed air to drive piston motion, the piston rod pulling reference column exerts decurrent power to the bottom of clamp splice, and the both ends of clamp splice form lever power and press from both sides tight work piece, and this product clamp force is big, guarantees the positioning accuracy of work piece and the stability of processing, once adorns a plurality of work pieces of card, and the machining precision is high, and the clamp force is big, has improved production efficiency greatly, uses manpower sparingly, reduction in production cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

fig. 2 is a top view of the present invention;

figure 3 isbase:Sub>A cross-sectional view taken along the linebase:Sub>A-base:Sub>A in figure 2,

FIG. 4 is an exterior view of the cylinder block assembly;

fig. 5 is a sectional view taken along the direction B-B in fig. 4.

In the shown drawing, a fixing plate 1, a cylinder body assembly 2, a machining reference cylindrical pin 3, a cylinder body 4, a clamping block 5, a piston 6, an equal-height bolt 7, a compression spring 8, a fixing column 9, a piston rod 10, a screw 11, a positioning pin 12, an air pipe 13, an air pipe three-way joint 14, an air pipe right-angle joint 15, a plug 16, a piston cavity 17, a sliding hole 18, an annular driving groove 19, a mounting groove 20, an exhaust hole 21, a workpiece 22, a placing groove 23, a nut 24 and a locking nut 25.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.

In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.

As shown in fig. 1-5, the embodiment of the present invention provides a clamp for a truck outer cover cylinder, which comprises a fixing plate 1, a cylinder block 4 assembly 2 and a machining reference cylindrical pin 3, wherein the cylinder 4 and the component 2 comprise a cylinder 4, a clamping block 5, a piston 6, an equal-height bolt 7, a compression spring 8, a fixed column 9 and a piston rod 10, the cylinder body 4 is fixed on the fixing plate 1 through a screw 11 and a positioning pin 12, the cylinder body 4 assembly 2 is provided with a plurality of groups which are regularly arranged on the fixing plate 1, an air pipe 13 is arranged at one side of the fixing plate 1, an air pipe three-way joint 14 and an air pipe right-angle joint 15 between the air pipe 13 and the fixing plate 1 are connected, a plug 16 is arranged on one side of the fixing plate 1 far away from the air pipe 13, a piston cavity 17 is arranged inside the fixing plate 1, the air inlet of the piston cavity 17 is communicated with the air pipe 13 through an air pipe three-way joint 14 and an air pipe right-angle joint 15, the top of the piston cavity 17 is provided with a sliding hole 18, the sliding hole 18 is internally provided with a piston rod 10, the bottom of the piston rod 10 is fixedly connected with a piston 6 in a piston cavity 17, the piston 6 is connected with the bottom of the piston cavity 17 through a compression spring 8, the air inlet is arranged above the piston 6, the top of the piston rod 10 is fixedly connected with the bottom end of the fixed column 9, the middle part of the fixed column 9 is provided with an annular driving groove 19, the clamping block 5 is designed to be L-shaped, the bottom end of the clamping block 5 is arranged in the annular driving groove 19, the middle part of the clamping block 5 is rotatably arranged with the cylinder bodies 4 at the two ends of the mounting groove 20 through the equal-height bolt 7, the cylinder bodies on two sides of the mounting groove 20 are respectively provided with a placing groove 23, and the placing grooves 23 on two sides are respectively provided with a nut 24 of the equal-height bolt 7 and a locking nut 25 matched with the equal-height bolt 7. The top end of the clamping block 5 is in positive correspondence with a workpiece 22, the workpiece 22 is placed on the cylinder body 4, the equipment is communicated with compressed air, the compressed air enters the piston cavity 17 of the fixing plate 1 through the air pipe 13, the air pipe tee joint 14 and the air pipe right-angle joint 15, the compressed air can enter each cylinder body 4 due to the fact that the plug 16 is installed at the other end of the fixing plate 1, the piston 6 is pushed to move downwards, the lower bottom surface of the fixing plate 1 is provided with the air exhaust hole 21 and the air exhaust groove, the piston 6 drives the fixing column 9 and the piston rod 10 to pull the clamping block 5 to form lever force, the clamping block 5 rotates around the equal-height bolt 7 to fix the workpiece 22 in the middle of the cylinder body 4, the fixing plate 1 is provided with the machining reference cylindrical pin 3, machining is convenient, when the workpiece 22 is disassembled, the piston 6 losing air pressure moves upwards under the driving of the reset elastic force of the compression spring 8, and the piston 6 drives the fixing column 9 and the piston rod 10 to pull the clamping block 5 to rotate reversely to release the workpiece 22.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the storage medium may be a read-only memory, a magnetic disk or an optical disk.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The clamp for the truck outer cover air cylinder is characterized by comprising a fixed plate, a cylinder body assembly and a processing reference cylindrical pin, wherein the cylinder body assembly comprises a cylinder body, a clamping block, a piston, an equal-height bolt, a compression spring, a fixed column and a piston rod, the cylinder body is fixed on the fixed plate through a screw and a positioning pin, an air pipe is arranged on one side of the fixed plate, a plug is arranged on one side, away from the air pipe, of the fixed plate, a piston cavity is arranged inside the fixed plate, an air inlet of the piston cavity is communicated with the air pipe through an air pipe tee joint and an air pipe right-angle joint, a sliding hole is formed in the top of the piston cavity, a piston rod is arranged in the sliding hole, the bottom of the piston rod is fixedly connected with the piston in the piston cavity, the piston is connected with the bottom of the piston cavity through the compression spring, the top of the piston rod is fixedly connected with the bottom end of the fixed column, an annular driving groove is formed in the middle of the fixed column, the clamping block is arranged to be L-shaped, the bottom end of the clamping block is arranged in the annular driving groove, the middle of the clamping block is rotatably mounted with the cylinder body at two ends of the mounting groove through the equal-height bolt, and the top end of the clamping block is in right correspondence to a workpiece.

2. The clamp for the cylinder of the outer cover of the truck as claimed in claim 1, wherein the cylinder block assembly is provided with a plurality of groups regularly arranged on the fixed plate.

3. The clamp for the cylinder of the outer cover of the truck as claimed in claim 2, wherein the fixed plate is provided with a machining reference cylindrical pin.

4. The clamp for the cylinder of the outer cover of the truck as claimed in claim 3, wherein the cylinder bodies at two sides of the mounting groove are respectively provided with a placing groove, and the placing grooves at two sides are respectively provided with a nut of the equal-height bolt and a lock nut matched with the equal-height bolt.