CN218891507U - Four-axis internal supporting clamp for square disc shell - Google Patents

Abstract

The utility model relates to a square disc shell four-axis internal supporting clamp which comprises a bottom plate, wherein one side of the bottom plate is provided with a side plate A, the other side of the bottom plate is provided with a side plate B, opposite surfaces of the side plate A and the side plate B are respectively provided with a rotary table in a rotating way, one side surface of the side plate B, which is far away from the side plate A, is provided with a motor, a U-shaped plate is arranged between the two rotary tables, ten mounting grooves are uniformly formed in the upper surface of the U-shaped plate, the bottom of each mounting groove is provided with a communicating groove, the communicating grooves extend to the lower surface of the U-shaped plate, an elastic internal supporting chuck is adhered to the inside of each mounting groove, a conical head screw is inserted into the inside of each elastic internal supporting chuck, the bottom of each conical head screw extends into the communicating grooves, the lower surface of the U-shaped plate is provided with a cylinder, and the end part of a cylinder push rod is connected with the conical head screw. The cylinder outwards expands the four-cone-head screw, can be propped against and press the four inner walls of the square shell, ensures that the workpiece is not deformed, has high centering precision, can clamp a plurality of parts at one time, reduces the processing cost and improves the processing efficiency.

Description

Four-axis internal supporting clamp for square disc shell

Technical Field

The utility model relates to the technical field of machining, in particular to a square disc shell four-axis inner supporting clamp.

Background

The fixture is used for fixing a processing object to occupy a correct position, and does not shift in the processing process, the fixture generally needs to have the characteristic of rapidly, conveniently and safely installing workpieces, when the workpieces are processed on a machine tool, in order to enable the surfaces of the workpieces to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified by a drawing, the workpieces are required to be clamped and positioned by the fixture before processing, the existing fixture generally can only clamp two sides of a shell of the disc when the shell of the disc is clamped, so that the shell is unevenly stressed, deformation is easy to occur in the processing process, the product percent of pass is reduced, and in addition, only one product can be clamped each time, the processing of a plurality of products cannot be simultaneously carried out, and the existing requirements cannot be effectively met.

Disclosure of Invention

The utility model aims to provide a square disc shell four-axis internal supporting clamp which is uniform in clamping force and capable of clamping a plurality of products.

In order to achieve the above object, the technical scheme of the present utility model is as follows.

The square disc shell four-axis inner supporting clamp comprises a bottom plate;

a side plate A is arranged on one side of the bottom plate, a side plate B is arranged on the other side of the bottom plate, rotary tables are rotatably arranged on opposite surfaces of the side plate A and the side plate B, the two rotary tables are coaxially arranged, a motor is arranged on one side surface, far away from the side plate A, of the side plate B, and an output shaft of the motor penetrates through the side plate B and is connected with the rotary table on the outer side of the side plate B;

install the U-shaped board between two turntables, ten mounting grooves have evenly been seted up to the upper surface of U-shaped board, and the intercommunication groove has been seted up to the bottom of mounting groove, and the intercommunication groove extends to the lower surface of U-shaped board, and the inside of mounting groove is glued to have elasticity to prop the chuck in, and the inside of elasticity internal stay chuck is inserted and is equipped with the conical head screw, and the bottom of conical head screw extends to in the intercommunication groove, and the lower surface mounting of U-shaped board has the cylinder, and the tip and the conical head screw of cylinder push rod are connected.

The upper end of the elastic inner supporting chuck is outwards propped against four inner walls of the steering wheel shell from four directions by pulling the cone head screw to descend through the air cylinder, so that the purpose of clamping and fixing the elastic inner supporting chuck is achieved, the clamping force is uniform, the elastic inner supporting chuck is made of elastic materials, workpieces are not deformed, centering accuracy is improved in a clamping mode of internal expansion, a plurality of parts can be clamped once, machining cost is reduced, machining efficiency is improved, a motor can drive a U-shaped plate to rotate, and the purpose of four-axis machining is achieved.

Further, the outer surface of the motor is sleeved with a fixed lantern ring, and the fixed lantern ring is connected with the side plate B through a bolt.

The motor can be stably and reliably installed through the fixed lantern ring, and the mode of bolt connection is convenient to detach and install, so that the motor can be overhauled and replaced conveniently.

Further, the upper surface of cylinder push rod has offered the screw hole, and the bottom threaded connection of conical head screw is at the screw hole.

The height of the conical head screw can be adjusted by screwing the conical head screw, and then the expanding distance of the elastic inner supporting chuck is changed when the cylinder drives the conical head screw to descend, so that the conical head screw is convenient to finely adjust so as to be suitable for square disc shells with various specifications and sizes.

Further, ten mounting grooves are formed in a group on two sides of the width direction of the U-shaped plate, and the distance between the two mounting grooves in the width direction of the U-shaped plate is larger than the distance between the two mounting grooves in the length direction of the U-shaped plate.

When the lathe tool is used for milling workpieces, the distance between every two groups of workpieces is enough for the lathe tool to perform machining activities, and the lathe tool does not touch unprocessed workpieces.

Further, anti-skid patterns are formed on the outer surface of the upper end of the elastic inner support clamp.

The anti-skid lines can increase friction force and further improve the clamping force on the workpiece.

Drawings

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

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Fig. 4 is a schematic view of a partial cross-sectional structure of a U-shaped plate according to the present utility model.

In the figure: 100. a bottom plate; 101. a side plate A; 102. a side plate B; 103. a turntable; 104. a motor; 105. a U-shaped plate; 106. a mounting groove; 107. a communication groove; 108. an elastic inner support chuck; 109. a taper head screw; 110. a cylinder; 200. a fixed collar; 300. and (3) a threaded hole.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the square disk housing four-axis inner support clamp comprises a bottom plate 100;

a side plate A101 is arranged on one side of the bottom plate 100, a side plate B102 is arranged on the other side of the bottom plate 100, rotary tables 103 are rotatably arranged on opposite surfaces of the side plate A101 and the side plate B102, the two rotary tables 103 are coaxially arranged, a motor 104 is arranged on one side surface, far away from the side plate A101, of the side plate B102, and an output shaft of the motor 104 penetrates through the side plate B102 and is connected with the rotary tables 103 on the outer side of the side plate B102;

install U-shaped board 105 between two turntables 103, ten mounting grooves 106 have evenly been seted up to the upper surface of U-shaped board 105, the intercommunication groove 107 has been seted up to the bottom of mounting groove 106, the intercommunication groove 107 extends to the lower surface of U-shaped board 105, the inside of mounting groove 106 is glued and is had elasticity internal stay chuck 108, the inside of elasticity internal stay chuck 108 has been inserted and has been equipped with conical head screw 109, the bottom of conical head screw 109 extends to in the intercommunication groove 107, the lower surface mounting of U-shaped board 105 has cylinder 110, the tip and the conical head screw 109 of cylinder 110 push rod are connected.

When milling the workpiece, the workpiece is firstly sleeved on the outer side of the elastic inner support chuck 108 one by one, then the cylinder 110 is started simultaneously, the push rod of the cylinder 110 contracts to drive the cone head screw 109 to descend, the upper end of the cone head screw 109 presses the inner wall of the upper end of the elastic inner support chuck 108, the upper end of the elastic inner support chuck 108 is outwards expanded to be tightly attached to the inner wall of the workpiece, the workpiece is clamped and positioned, the rotating angle of the U-shaped plate 105 can be changed through the motor 104 in the processing process, and four-axis processing is facilitated.

Preferably, the outer surface of the motor 104 is sleeved with a fixed collar 200, and the fixed collar 200 is connected with the side plate B102 through bolts.

The motor 104 can be stably and reliably installed after the fixing collar 200 is installed, the motor 104 is ensured not to incline downwards under the action of gravity, and the mode of bolting is convenient to detach and install, so that the motor is convenient to overhaul and replace.

Preferably, the upper surface of the push rod of the air cylinder 110 is provided with a threaded hole 300, and the bottom of the conical head screw 109 is in threaded connection with the threaded hole 300.

When the height of the conical head screw 109 is adjusted to clamp and fix square disc shells with different specifications and sizes, the conical head screw 109 is only required to be screwed in the forward and reverse directions by a screwdriver.

Preferably, ten mounting grooves 106 are provided in groups of five on both sides in the width direction of the U-shaped plate 105, and the distance between the two mounting grooves 106 in the width direction of the U-shaped plate 105 is greater than the distance between the two mounting grooves 106 in the length direction of the U-shaped plate 105.

When milling the workpieces, the turning tool can move between any two workpieces and can not touch other workpieces.

Preferably, the outer surface of the upper end of the elastic inner support clip 108 is provided with anti-slip patterns.

The arrangement of the anti-skid patterns can increase the friction force, and the fixing effect on the workpiece can be improved through the cooperation of the anti-skid patterns and the self-compaction force of the elastic inner support chuck 108.

The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.

Claims (5)

1. Square dish casing four-axis internal stay anchor clamps, including bottom plate (100), its characterized in that:

a side plate A (101) is arranged on one side of the bottom plate (100), a side plate B (102) is arranged on the other side of the bottom plate (100), rotary tables (103) are rotatably arranged on opposite surfaces of the side plate A (101) and the side plate B (102), the two rotary tables (103) are coaxially arranged, a motor (104) is arranged on one side surface, far away from the side plate A (101), of the side plate B (102), and an output shaft of the motor (104) penetrates through the side plate B (102) and is connected with the rotary tables (103) on the outer side of the side plate B (102);

install U-shaped board (105) between two carousel (103), ten mounting groove (106) have evenly been seted up to the upper surface of U-shaped board (105), intercommunication groove (107) have been seted up to the bottom of mounting groove (106), intercommunication groove (107) extend to the lower surface of U-shaped board (105), the inside of mounting groove (106) is adhered with elasticity internal stay chuck (108), the inside of elasticity internal stay chuck (108) is inserted and is equipped with conical head screw (109), the bottom of conical head screw (109) extends to in intercommunication groove (107), the lower surface mounting of U-shaped board (105) has cylinder (110), the tip of cylinder (110) push rod with conical head screw (109) are connected.

2. The square disk housing four-axis internal stay fixture of claim 1, wherein:

the outer surface of the motor (104) is sleeved with a fixed lantern ring (200), and the fixed lantern ring (200) is connected with the side plate B (102) through bolts.

3. The square disk housing four-axis inner support clamp according to claim 2, wherein:

the upper surface of cylinder (110) push rod has offered screw hole (300), the bottom threaded connection of conical head screw (109) is in screw hole (300).

4. A square disk housing four-axis internal stay fixture according to claim 3, wherein:

ten mounting grooves (106) are formed in a group of five on two sides of the width direction of the U-shaped plate (105), and the distance between the two mounting grooves (106) in the width direction of the U-shaped plate (105) is larger than the distance between the two mounting grooves (106) in the length direction of the U-shaped plate (105).

5. The square disk housing four-axis internal stay fixture of claim 4, wherein:

the outer surface of the upper end of the elastic inner support chuck (108) is provided with anti-skid patterns.

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