CN219444296U - A machined fixture - Google Patents

Abstract

The utility model discloses a fixing clamp for machining, which comprises a base, wherein the top of the base is provided with a containing groove, a central shaft is rotationally connected in the containing groove, the top of the central shaft is connected with a workbench, the left side and the right side of the top of the workbench are connected with guide posts, the outer wall of each guide post is provided with a vertical groove, lifting blocks are slidingly connected in the vertical grooves, a supporting seat is connected between the two lifting blocks, a hydraulic rod is connected between the supporting seat and the workbench, the top of each guide post is connected with a bearing seat, the center of each bearing seat is rotationally connected with a steering shaft, a rectangular frame is connected between the two steering shafts, transverse grooves are symmetrically formed in the front and the rear of the inner wall of each rectangular frame, the left side and the right side of the inner cavity of each transverse groove are slidingly connected with horizontal sliding blocks, and clamping plates are connected between the front and the two groups of horizontal sliding blocks; the utility model has reasonable structural design, can realize double-sided processing of workpieces, avoids frequent loading and unloading, improves the working efficiency, and is convenient and practical.

Description

A machined fixture

technical field

The utility model relates to the technical field of fixing fixtures, in particular to a mechanically processed fixing fixture.

Background technique

Machining refers to the process of changing the shape, size or performance of a workpiece through a mechanical device. According to the difference in processing methods, it can be divided into cutting processing and pressure processing. In this process, any change in the shape, size, The process of making it into a finished product or semi-finished product is called a process.

When processing and assembling mechanical parts, it is necessary to use fixing fixtures to fix them, so as to facilitate the assembly and processing of mechanical parts. After the workpiece is disassembled, it is reinstalled and fixed, which reduces the overall work efficiency. To this end, we propose a machined fixation fixture.

Utility model content

The purpose of the utility model is to provide a mechanically processed fixing fixture to overcome the technical problems existing in the prior art.

In order to achieve the above-mentioned technical purpose and achieve the above-mentioned technical effect, the utility model provides the following technical solutions:

A mechanically processed fixing fixture, comprising a base, the top of the base is provided with an accommodating groove, a central shaft is rotatably connected in the accommodating groove, a worktable is connected to the top of the central shaft, and the workbench The left and right sides of the top are connected with guide columns, and the outer wall of the guide column is provided with a vertical groove, and a lifting block is slidably connected in the vertical groove, and a support seat is connected between the two lifting blocks, and the support seat and the workbench A hydraulic rod is connected between them, a bearing seat is connected to the top of the guide column, and a steering shaft is connected to the center of the bearing seat for rotation, and a rectangular frame is connected between the two steering shafts, and the inner wall of the rectangular frame is symmetrical front and rear A horizontal groove is provided, horizontal sliders are slidably connected to the left and right sides of the inner cavity of the horizontal groove, splints are connected between the two groups of horizontal sliders, and a PLC controller is connected to the outer wall of the base.

Preferably, in a mechanically processed fixing fixture, fixed mounts are symmetrically connected to the left and right sides of the inner wall of the rectangular frame, the end of the fixed mount is rotatably connected to a vertical shaft, and the lower end of the vertical shaft is connected to a steering wheel , a drawbar is hinged between the outer wall of the steering wheel and the splint through a pin shaft, the upper end of the vertical shaft is connected with a worm wheel, the rear side wall of the rectangular frame is rotatably connected with a transmission shaft, and the front end of the transmission shaft is provided with The worm part is meshed with the worm wheel.

Preferably, in a mechanically processed fixture, a transmission frame is connected to the rear side wall of the rectangular frame, a bevel gear 2 is connected to one end of the transmission shaft extending into the transmission frame, and a driving Bevel gear 1 is connected to the left and right sides of the outer wall of the drive shaft, the bevel gear 1 meshes with bevel gear 2, and the right end of the drive shaft is connected to a drive motor.

Preferably, in a mechanically processed fixing fixture, a side support is connected to the outer wall of the guide column on the right side, a second motor is connected to the top of the side support, and a cone is connected to the output end of the second motor. Gear three, the right end of said steering shaft on the right side is connected with bevel gear four, and said bevel gear four meshes and connects bevel gear three.

Preferably, in a mechanically processed fixing fixture, a steering motor is connected to the bottom of the inner cavity of the accommodating groove, the output end of the steering motor is connected to a bevel gear 5, and the outer wall of the central shaft is connected to a bevel gear , the bevel ring gear is meshed with the bevel gear 5, a plurality of support ball heads are connected to the bottom of the inner cavity of the accommodating groove, and the upper ends of the support ball heads abut against the bottom surface of the workbench.

Preferably, in a mechanically processed fixing fixture, arc grooves are symmetrically opened between the two splints.

The beneficial effects of the utility model are:

The utility model has a reasonable structural design, uses the support seat to support the workpiece at the bottom, uses the drive motor, drive shaft, bevel gear 1, bevel gear 2, drive shaft, worm part, worm wheel, vertical shaft, and steering wheel to cooperate, and uses the horizontal groove The horizontal slider is limited and guided, so that the two splints move closer after the angle of the drawbar is changed, and the workpiece can be fixed and clamped. After the support seat is lowered, the three-meshing bevel gear is used to drive the bevel gear four, so that the steering shaft drives the rectangular frame to turn over. It can realize double-sided processing of the workpiece, avoid frequent loading and unloading, improve work efficiency, and is convenient and practical.

Description of drawings

In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings that need to be used in the description of specific embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the utility model. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the base in the utility model;

Fig. 3 is the top view structural diagram of rectangular frame in the utility model;

Fig. 4 is a schematic structural view of the fixing frame in the present invention.

In the figure: 1. Base; 2. Accommodating tank; 3. Central axis; 4. Worktable; 5. Guide column; 6. Vertical groove; 7. Lifting block; 8. Support seat; 9. Hydraulic rod; PLC controller; 11, steering shaft; 12, rectangular frame; 13, horizontal groove; 14, horizontal slider; 15, splint; 16, PLC controller; 121, fixed frame; 122, vertical shaft; 124, traction rod; 125, worm gear; 126, transmission shaft; 127, worm part; 131, transmission frame; 132, bevel gear two; 133, drive shaft; 134, bevel gear one; 135, drive motor; 201, steering motor ; 202, bevel gear five; 203, support ball head; 301, bevel gear ring; 501, side support;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the present embodiment is a mechanically processed fixture, including a base 1, the top of the base 1 is provided with an accommodation groove 2, and the accommodation groove 2 is rotatably connected with a central axis 3, the central axis The top of 3 is connected with workbench 4, and the left and right sides of the top of workbench 4 are connected with guide column 5, and the outer wall of guide column 5 is provided with vertical groove 6, and vertical groove 6 is slidingly connected with lifting block 7, between two lifting blocks 7 A support base 8 is connected between them, a hydraulic rod 9 is connected between the support base 8 and the workbench 4, a bearing seat 10 is connected to the top of the guide column 5, and a steering shaft 11 is connected to the center rotation of the bearing seat 10, and a steering shaft 11 is connected between the two steering shafts 11. A rectangular frame 12 is connected between them, and the inner wall of the rectangular frame 12 is symmetrically provided with transverse grooves 13. The left and right sides of the inner cavity of the transverse groove 13 are slidingly connected with horizontal sliders 14, and the front and rear two groups of horizontal sliders 14 are connected with splints 15. A PLC controller 16 is connected to the outer wall of the base 1 .

The left and right sides of the inner wall of the rectangular frame 12 are symmetrically connected with a fixed mount 121, the end of the fixed mount 121 is rotatably connected with a vertical shaft 122, the lower end of the vertical shaft 122 is connected with a steering wheel 123, and the outer wall of the steering wheel 123 and the splint 15 are connected by a pin The shaft is hinged with a drawbar 124, the upper end of the vertical shaft 122 is connected with a worm wheel 125, the rear side wall of the rectangular frame 12 is rotatably connected with a transmission shaft 126, and the front end of the transmission shaft 126 is provided with a worm part 127, and the worm part 127 is engaged with the worm wheel 125.

The rear side wall of the rectangular frame 12 is connected with a transmission frame 131, and the end of the transmission shaft 126 extending into the transmission frame 131 is connected with a bevel gear 2 132, and the transmission frame 131 is connected with a drive shaft 133 in rotation, and the outer wall of the drive shaft 133 is connected to the left and right sides. Bevel gear one 134 is arranged, and bevel gear one 134 meshes and connects bevel gear two 132, and the right end of drive shaft 133 is connected with driving motor 135.

The outer wall of the right guide column 5 is connected with a side support 501, the top of the side support 501 is connected with a second motor 502, the output end of the second motor 502 is connected with a bevel gear three 503, and the right end of the right steering shaft 11 is connected with a Bevel gear 4 504, bevel gear 4 504 is meshed with bevel gear 3 503, which facilitates the rectangular frame 12 to be turned over.

A steering motor 201 is connected to the bottom of the inner chamber of the accommodation tank 2, the output end of the steering motor 201 is connected to a bevel gear 5 202, the outer wall of the central shaft 3 is connected to a bevel gear 301, and the bevel gear 301 meshes with the bevel gear 5 202, The bottom of the inner cavity of the accommodating tank 2 is connected with a plurality of support ball heads 203, and the upper ends of the support ball heads 203 abut against the bottom surface of the workbench 4 for auxiliary support.

Arc grooves are formed symmetrically between the two splints 15 for easy positioning and clamping.

The specific embodiment of the utility model is:

When the device is in use, it is connected to an external power supply, and the ring to be processed is placed on the top of the support seat 8. The initial position of the rectangular frame 12 is horizontal. The hydraulic rod 9 drives the support seat 8 to rise, so that the rectangular frame 12 touches the upper surface of the support seat 8, and the workpiece Located between the two splints 15, the driving shaft 133 is driven to rotate by the driving motor 135, so that the bevel gear 1 134 meshes with the transmission bevel gear 2 132, and after the transmission shaft 126 rotates, the worm part 127 meshes with the transmission worm gear 125, so that the vertical shaft 122 drives the steering The disc 123 is deflected, and the transverse groove 13 is used to guide the horizontal slider 14 to limit the position, so that the two splints 15 move closer after the angle of the draw bar 124 is changed, so that the workpiece can be fixed and clamped, which is convenient for processing. The rod 9 drives the support seat 8 to descend, and the second motor 502 drives the bevel gear 3 503 to rotate, and the bevel gear 3 503 meshes with the transmission bevel gear 4 504, so that the steering shaft 11 drives the rectangular frame 12 to turn over 180 degrees, and the hydraulic rod 9 is raised to support Seat 8 carries out bottom support to workpiece, is convenient to carry out the processing of other side, convenient and practical.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaust all details, nor do they limit the utility model to the described specific implementations. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (6)

1. A fixing clamp for machining, comprising a base (1), and being characterized in that: the utility model discloses a hydraulic lifting device, which is characterized in that a containing groove (2) is formed in the top of a base (1), a central shaft (3) is rotationally connected to the containing groove (2), a workbench (4) is connected to the top of the central shaft (3), guide posts (5) are connected to the left and right sides of the top of the workbench (4), vertical grooves (6) are formed in the outer walls of the guide posts (5), lifting blocks (7) are connected to the vertical grooves (6) in a sliding manner, a supporting seat (8) is connected between the two lifting blocks (7), a hydraulic rod (9) is connected between the supporting seat (8) and the workbench (4), the top of guide post (5) is connected with bearing frame (10), bearing frame (10) center rotation is connected with steering spindle (11), two be connected with rectangle frame (12) between steering spindle (11), horizontal groove (13) have been seted up to the inner wall front and back symmetry of rectangle frame (12), horizontal groove (13) inner chamber left and right sides sliding connection has horizontal slider (14), front and back two sets of be connected with splint (15) between horizontal slider (14), the outer wall connection of base (1) has PLC controller (16).

2. A machined fixture according to claim 1, wherein: the utility model discloses a steering device for a car, including rectangle frame (12), including inner wall, fixed frame (121), steering wheel (123), worm wheel (125) are connected with in the inner wall left and right sides symmetry of rectangle frame (12), the tip rotation of fixed frame (121) is connected with vertical axis (122), the lower extreme of vertical axis (122) is connected with steering wheel (123), articulated between steering wheel (123) outer wall and splint (15) through the round pin axle have traction lever (124), the upper end of vertical axis (122) is connected with worm wheel (125), the back lateral wall rotation of rectangle frame (12) is connected with transmission shaft (126), the front end of transmission shaft (126) is equipped with worm portion (127), worm portion (127) meshing is connected with worm wheel (125).

3. A machined fixture according to claim 2, wherein: the rear side wall of the rectangular frame (12) is connected with a transmission frame (131), one end of the transmission shaft (126) extending into the transmission frame (131) is connected with a bevel gear II (132), a driving shaft (133) is rotationally connected with the transmission frame (131), the left side and the right side of the outer wall of the driving shaft (133) are connected with a bevel gear I (134), the bevel gear I (134) is meshed with the bevel gear II (132), and the right end of the driving shaft (133) is connected with a driving motor (135).

4. A machined fixture according to claim 1, wherein: the right side the outer wall of guide post (5) is connected with side support (501), the top of side support (501) is connected with second motor (502), the output of second motor (502) is connected with bevel gear three (503), the right side the right-hand member of steering spindle (11) is connected with bevel gear four (504), bevel gear four (504) meshing connection bevel gear three (503).

5. A machined fixture according to claim 1, wherein: the automatic steering device is characterized in that a steering motor (201) is connected to the bottom of an inner cavity of the accommodating groove (2), a bevel gear five (202) is connected to the output end of the steering motor (201), a bevel gear ring (301) is connected to the outer wall of the central shaft (3), the bevel gear ring (301) is connected with the bevel gear five (202) in a meshed mode, a plurality of supporting ball heads (203) are connected to the bottom of the inner cavity of the accommodating groove (2), and the upper ends of the supporting ball heads (203) are abutted to the bottom surface of the workbench (4).

6. A machined fixture according to claim 1, wherein: arc grooves are symmetrically formed between the two clamping plates (15).