Fixing clamp for machine tool machining

Abstract

The utility model provides a fixing clamp for machine tool machining, relates to the technical field of machine tool clamps, and solves the problems that in the maintenance process, transmission mechanisms of the fixing clamp are still in a transmission connection state, if the fixing clamp is started accidentally in the maintenance process of the fixing clamp, the fixing clamp continues to operate, and the machining efficiency is affected. Damage to maintenance personnel is caused, and safety accidents are caused. According to the fixing clamp for machine tool machining, through the arrangement of a transmission frame and a connecting shaft, it can be guaranteed that maintenance and overhaul are conducted safely, when the fixing clamp needs to be maintained and overhauled, a transmission air cylinder can be started, a transmission clamping block B on one side of the connecting shaft can be disengaged from a transmission clamping block A, transmission of the fixing clamp is disconnected, and the fixing clamp is fixed. Therefore, maintenance and overhaul operation can be carried out safely, if the clamp is started accidentally, the clamp does not hurt maintenance personnel, and the maintenance safety of the clamp is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of machine tool fixtures, and more specifically, particularly relates to a fixed fixture for machine tool processing. Background Art

[0002] The fixed fixture in machine tool processing is mainly used to fix the workpiece to ensure the stable position of the workpiece during the processing, thereby improving the processing accuracy and efficiency.

[0003] After the fixed fixture in processing is used for a period of time, its fixed fixture often needs to be maintained and repaired. However, during the maintenance and repair process, the transmission mechanisms of the fixed fixture are still in a transmission connection state. If the fixed fixture accidentally starts during the maintenance process of the fixed fixture, it will cause the fixed fixture to continue to operate, causing harm to the maintenance personnel and resulting in safety accidents. Summary of the Utility Model

[0004] An embodiment of the present disclosure relates to a fixed fixture for machine tool processing to solve the problem proposed in the above background art that during the maintenance and repair process, the transmission mechanisms of the fixed fixture are still in a transmission connection state. If the fixed fixture accidentally starts during the maintenance process of the fixed fixture, it will cause the fixed fixture to continue to operate, causing harm to the maintenance personnel and resulting in safety accidents.

[0005] The purpose and efficacy of a fixed fixture for machine tool processing of the present utility model are achieved by the following specific technical means:

[0006] In the first aspect of the present disclosure, a fixed fixture for machine tool processing is provided, including: a fixture base, the shape of the fixture base is designed as a rectangular seat structure; two groups of fixture sliders are symmetrically and slidably arranged on the top of the fixture base; the fixture base further includes: a connection bracket, the shape of the connection bracket is designed as a rectangular frame structure, and the number of connection brackets is set to two, and the connection brackets are symmetrically and fixedly arranged on both sides of the fixture base; a placement top plate, the shape of the placement top plate is designed as a rectangular plate structure, and the placement top plate is fixedly arranged on the top of the connection bracket; a transmission shaft, the transmission shaft is rotatably arranged at one end of the fixture base; a transmission block A, a transmission tooth is provided on one side of the transmission block A, and the transmission block A is fixedly arranged at one end of the transmission shaft.

[0007] As a preferred embodiment of the present utility model, the fixture base further includes: a mounting seat, the mounting seat is designed in a rectangular seat structure, and the mounting seat is fixedly arranged on one side of the fixture base; a driving motor, the driving motor is installed on one side of the mounting seat; a driving sliding shaft, the driving sliding shaft is designed in a hexagonal structure, and the driving sliding shaft is fixedly arranged at one end of the rotating shaft of the driving motor; a driving frame, the driving frame is slidably arranged on one side of the mounting seat; a connecting shaft, the connecting shaft is designed in a circular shaft structure, and the connecting shaft is rotatably arranged inside the driving frame; a driving block B, the driving block B is designed in a circular block structure, and the driving block B is fixedly arranged at one end of the connecting shaft; a driving tooth is provided on one side of the driving block B, and the driving tooth of the driving block B is engaged with the driving tooth of the driving block A; a driving slot, the driving slot is designed in a hexagonal groove structure, and the driving slot is opened at the rear end of the connecting shaft; the driving slot is slidably connected with the driving sliding shaft.

[0008] As a preferred embodiment of the present utility model, the fixture base further includes: driving screws, the number of the driving screws is set to two, the left and right ends of the driving screws are respectively provided with a right-handed thread and a left-handed thread, and the driving screws are rotatably arranged in the fixture base; one end of each driving screw is in transmission connection with a transmission shaft through bevel gears; a driving cylinder, the driving cylinder is fixedly arranged inside the mounting seat; one end of the piston rod of the driving cylinder is fixedly connected with the driving frame.

[0009] As a preferred embodiment of the present utility model, the fixture sliding seat further includes: a fixing cylinder, the fixing cylinder is installed in the middle of the top of the fixture sliding seat; a sliding seat, the sliding seat is designed in a rectangular seat structure, and the sliding seat is fixedly arranged at one end of the piston rod of the fixing cylinder; a limiting post, the limiting post is designed in a circular column structure, and the number of the limiting posts is set to two, the limiting posts are symmetrically and slidably arranged on both sides of the top of the fixture sliding seat; one end of the limiting post is fixedly connected with the rear end of the sliding seat.

[0010] As a preferred embodiment of the present utility model, the fixture sliding seat further includes: a driving base, the driving base is designed in an oval seat structure, and the driving base is integrally arranged at the bottom of the fixture sliding seat; the driving base is in threaded connection with the driving screw; a clamping plate, the clamping plate is designed in a rectangular plate structure, and the clamping plate is installed on one side of the sliding seat; a connecting block, the connecting block is designed in a T-shaped block structure, and the connecting block is fixedly arranged in the middle of the rear end of the clamping plate; the connecting block is engaged with the sliding seat; a fixing notch is opened at the top of the connecting block.

[0011] As a preferred solution of the present utility model, the fixture sliding seat further includes: a fixed outer shell, the shape of the fixed outer shell is designed as a rectangular shell structure, and the number of the fixed outer shells is set to two, and the fixed outer shells are symmetrically and fixedly arranged on the top of the sliding seat; a fixed insertion block, the shape of the fixed insertion block is designed as a rectangular block structure, and the fixed insertion block is slidably arranged inside the fixed outer shell; a spring is installed between the fixed outer shell and the fixed insertion block.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] Through the arrangement of the transmission frame and the connecting shaft, it can ensure the safety of maintenance and overhaul. When it is necessary to maintain and overhaul the fixed fixture, the transmission cylinder can be started, and the transmission block B on one side of the connecting shaft will be disengaged from the transmission block A, so that the transmission of the fixed fixture is disconnected. Furthermore, when performing maintenance and overhaul operations, it can be carried out safely. For example, if the fixture is accidentally started, the fixture will not cause harm to the maintenance personnel, improving the maintenance safety of the fixture.

[0014] Through the cooperation of the clamping plate and the fixed insertion block, when the clamping plate needs to be maintained and overhauled after being used for a period of time, the bottom of the fixed insertion block can be disengaged from the fixed notch of the connecting block, and the clamping plate can be replaced, so that the contact part between the fixture and the workpiece can be more conveniently maintained, facilitating subsequent maintenance operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is an overall axonometric three-dimensional structural schematic diagram of the present utility model.

[0016] Figure 2 is a structural schematic diagram when the transmission block A and the transmission block B of the present utility model are engaged.

[0017] Figure 3 is a structural schematic diagram of the connecting shaft of the present utility model.

[0018] Figure 4 is a structural schematic diagram of the fixture sliding seat of the present utility model.

[0019] Figure 5 is a disassembled structural schematic diagram of the fixed outer shell of the present utility model.

[0020] Figure 6 is a structural schematic diagram of the connecting block of the present utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing reference numerals is as follows:

[0022] 1. Fixture base; 101. Connecting bracket; 102. Placing top plate; 103. Transmission shaft; 104. Transmission block A; 105. Mounting seat; 106. Transmission motor; 107. Transmission sliding shaft; 108. Transmission frame; 109. Connecting shaft; 110. Transmission block B; 111. Transmission slot; 112. Transmission screw; 113. Transmission cylinder; 2. Fixture sliding seat; 201. Fixed cylinder; 202. Sliding seat; 203. Limit post; 204. Transmission base; 205. Clamping plate; 206. Connecting block; 207. Fixed housing; 208. Fixed insert block. Detailed implementation mode

[0023] The following further describes the implementation mode of the present utility model in detail with reference to the drawings and embodiments.

[0024] Example 1: As shown in the attached Figure 1 to the attached Figure 6 figure:

[0025] The present utility model provides a fixed fixture for machine tool processing, including: a fixture base 1, the shape of the fixture base 1 is designed as a rectangular seat structure; two groups of fixture sliding seats 2 are symmetrically and slidably arranged on the top of the fixture base 1; the fixture base 1 further includes: a connecting bracket 101, the shape of the connecting bracket 101 is designed as a rectangular frame structure, and the number of the connecting brackets 101 is set to two, and the connecting brackets 101 are symmetrically and fixedly arranged on both sides of the fixture base 1; a placing top plate 102, the shape of the placing top plate 102 is designed as a rectangular plate structure, and the placing top plate 102 is fixedly arranged on the top of the connecting bracket 101; a transmission shaft 103, the transmission shaft 103 is rotatably arranged at one end of the fixture base 1; a transmission block A 104, one side of the transmission block A 104 is provided with transmission teeth, and the transmission block A 104 is fixedly arranged at one end of the transmission shaft 103; the fixture base 1 further includes: transmission screws 112, the number of the transmission screws 112 is set to two, the left and right ends of the transmission screws 112 are respectively provided with a positive thread and a reverse thread, and the transmission screws 112 are rotatably arranged in the fixture base 1; one end of each of the transmission screws 112 is in transmission connection with the transmission shaft 103 through bevel gears; a transmission cylinder 113, the transmission cylinder 113 is fixedly arranged inside the mounting seat 105; one end of the piston rod of the transmission cylinder 113 is fixedly connected with the transmission frame 108.

[0026] Among them, the fixture slide 2 further includes: a fixed cylinder 201, which is installed in the middle of the top of the fixture slide 2; a sliding seat 202, the shape of the sliding seat 202 is designed as a rectangular seat structure, and the sliding seat 202 is fixedly arranged at one end of the piston rod of the fixed cylinder 201; a limiting column 203, the shape of the limiting column 203 is designed as a circular column structure, and the number of the limiting columns 203 is set to two, and the limiting columns 203 are symmetrically and slidably arranged on both sides of the top of the fixture slide 2; one end of the limiting column 203 is fixedly connected to the rear end of the sliding seat 202; a transmission base 204, the shape of the transmission base 204 is designed as an oval seat structure, and the transmission base 204 is integrally arranged at the bottom of the fixture slide 2; the transmission base 204 is threadedly connected with the transmission screw 112; a clamping plate 205, the shape of the clamping plate 205 is designed as a rectangular plate structure, and the clamping plate 205 is installed on one side of the sliding seat 202; a connecting block 206, the shape of the connecting block 206 is designed as a T-shaped block structure, and the connecting block 206 is fixedly arranged in the middle of the rear end of the clamping plate 205; the connecting block 206 is engaged with the sliding seat 202; a fixing notch is opened at the top of the connecting block 206; a fixing shell 207, the shape of the fixing shell 207 is designed as a rectangular shell structure, and the number of the fixing shells 207 is set to two, and the fixing shells 207 are symmetrically and fixedly arranged on the top of the sliding seat 202; a fixing plug 208, the shape of the fixing plug 208 is designed as a rectangular block structure, and the fixing plug 208 is slidably arranged inside the fixing shell 207; a spring is installed between the fixing shell 207 and the fixing plug 208.

[0027] The specific usage mode and function of this embodiment: During the use process, by starting the driving motor 106, the driving sliding shaft 107 at one end of the driving motor 106 is slidably connected with the driving slot 111 of the connecting shaft 109. The driving motor 106 will drive the connecting shaft 109 to rotate. The driving teeth of the driving block B110 on one side of the connecting shaft 109 are engaged with the driving teeth of the driving block A104. The connecting shaft 109 will drive the transmission shaft 103 to rotate. The transmission shaft 103 will drive the fixture slide 2 to move through the transmission screw 112 and the transmission base 204. The clamping plate 205 on one side of the fixture slide 2 will fixedly clamp the processing. When the clamping plate 205 needs maintenance and repair after being used for a period of time, the fixing plug 208 can be pulled to move, and the bottom of the fixing plug 208 will disengage from the fixing notch of the connecting block 206. At this time, the connecting block 206 can be pulled out to replace the clamping plate 205.

[0028] Embodiment 2, on the basis of Embodiment 1, as Figure 2 - Figure 6As shown in the figure, on the basis of the first embodiment, a fixed fixture for machine tool processing further includes: The fixture base 1 further includes: A mounting seat 105, the shape of the mounting seat 105 is designed as a rectangular seat structure, and the mounting seat 105 is fixedly arranged on one side of the fixture base 1; A driving motor 106, the driving motor 106 is installed on one side of the mounting seat 105; A driving sliding shaft 107, the shape of the driving sliding shaft 107 is designed as a hexagonal structure, and the driving sliding shaft 107 is fixedly arranged at one end of the rotating shaft of the driving motor 106; A driving frame 108, the driving frame 108 is slidably arranged on one side of the mounting seat 105; A connecting shaft 109, the shape of the connecting shaft 109 is designed as a circular shaft structure, and the connecting shaft 109 is rotatably arranged inside the driving frame 108; A driving block B110, the shape of the driving block B110 is designed as a circular block structure, and the driving block B110 is fixedly arranged at one end of the connecting shaft 109; A driving tooth is provided on one side of the driving block B110, and the driving tooth of the driving block B110 is engaged with the driving tooth of the driving block A104; A driving slot 111, the shape of the driving slot 111 is designed as a hexagonal groove structure, and the driving slot 111 is opened at the rear end of the connecting shaft 109; A sliding connection is provided between the driving slot 111 and the driving sliding shaft 107.

[0029] The working principle of this embodiment: When maintenance and repair of the fixed fixture are required, the driving cylinder 113 can be started, and the driving cylinder 113 will drive the driving frame 108 to move. The driving block B110 on one side of the connecting shaft 109 will be disengaged from the driving block A104. At this time, the transmission between the driving motor 106 and the transmission shaft 103 is disconnected, so that the transmission of the fixed fixture is disconnected.

Claims

1. A fixed fixture for machine tool processing, comprising: Fixture base (1), the fixture base (1) is designed in a rectangular seat structure; characterized in that two groups of fixture sliding seats (2) are symmetrically and slidably arranged on the top of the fixture base (1); the fixture base (1) further includes: a connecting bracket (101), the connecting bracket (101) is designed in a rectangular frame structure, and the number of the connecting brackets (101) is two, and the connecting brackets (101) are symmetrically and fixedly arranged on both sides of the fixture base (1); a placing top plate (102), the placing top plate (102) is designed in a rectangular plate structure, and the placing top plate (102) is fixedly arranged on the top of the connecting bracket (101); a transmission shaft (103), the transmission shaft (103) is rotatably arranged at one end of the fixture base (1); a transmission block A (104), a transmission tooth is provided on one side of the transmission block A (104), and the transmission block A (104) is fixedly arranged at one end of the transmission shaft (103).

2. The fixed fixture for machine tool machining according to claim 1, characterized in that: The fixture base (1) further includes: a mounting seat (105), the mounting seat (105) is designed in a rectangular seat structure, and the mounting seat (105) is fixedly arranged on one side of the fixture base (1); a transmission motor (106), the transmission motor (106) is installed on one side of the mounting seat (105); a transmission sliding shaft (107), the transmission sliding shaft (107) is designed in a hexagonal structure, and the transmission sliding shaft (107) is fixedly arranged at one end of the rotating shaft of the transmission motor (106); a transmission frame (108), the transmission frame (108) is slidably arranged on one side of the mounting seat (105); a connecting shaft (109), the connecting shaft (109) is designed in a circular shaft structure, and the connecting shaft (109) is rotatably arranged inside the transmission frame (108); a transmission block B (110), the transmission block B (110) is designed in a circular block structure, and the transmission block B (110) is fixedly arranged at one end of the connecting shaft (109); a transmission tooth is provided on one side of the transmission block B (110), and the transmission tooth of the transmission block B (110) is engaged with the transmission tooth of the transmission block A (104); a transmission slot (111), the transmission slot (111) is designed in a hexagonal groove structure, and the transmission slot (111) is opened at the rear end of the connecting shaft (109); the transmission slot (111) is slidably connected with the transmission sliding shaft (107).

3. The fixed fixture for machine tool processing according to claim 2, characterized in that: The fixture base (1) further includes: two transmission screws (112), the left and right ends of the transmission screws (112) are respectively provided with a positive thread and a reverse thread, and the transmission screws (112) are rotatably arranged on the fixture base (1); one end of each transmission screw (112) is in transmission connection with the transmission shaft (103) through a bevel gear; a transmission cylinder (113), the transmission cylinder (113) is fixedly arranged inside the mounting seat (105); one end of the piston rod of the transmission cylinder (113) is fixedly connected with the transmission frame (108).

4. The fixed fixture for machine tool processing according to claim 1, characterized in that: The fixture slide base (2) further includes: a fixed cylinder (201), which is installed in the middle of the top of the fixture slide base (2); a sliding seat (202), the shape of the sliding seat (202) is designed as a rectangular seat structure, and the sliding seat (202) is fixedly arranged at one end of the piston rod of the fixed cylinder (201); a limit post (203), the shape of the limit post (203) is designed as a circular column structure, and the number of the limit posts (203) is set to two, and the limit posts (203) are symmetrically and slidably arranged on both sides of the top of the fixture slide base (2); one end of the limit post (203) is fixedly connected to the rear end of the sliding seat (202).

5. The fixed fixture for machine tool processing according to claim 4, characterized in that: The fixture slide base (2) further includes: a transmission base (204), the shape of the transmission base (204) is designed as an oval seat structure, and the transmission base (204) is integrally arranged at the bottom of the fixture slide base (2); the transmission base (204) is threadedly connected to the transmission screw rod (112); a clamping plate (205), the shape of the clamping plate (205) is designed as a rectangular plate structure, and the clamping plate (205) is installed on one side of the sliding seat (202). A connecting block (206), the shape of the connecting block (206) is designed as a T-shaped block structure, and the connecting block (206) is fixedly arranged in the middle of the rear end of the clamping plate (205); the connecting block (206) is engaged with the sliding seat (202); a fixed notch is formed at the top of the connecting block (206).

6. The fixed fixture for machine tool processing according to claim 5, wherein: The fixture slide base (2) further includes: a fixed housing (207), the shape of the fixed housing (207) is designed as a rectangular shell structure, and the number of the fixed housings (207) is set to two, and the fixed housings (207) are symmetrically and fixedly arranged on the top of the sliding seat (202); a fixed plug (208), the shape of the fixed plug (208) is designed as a rectangular block structure, and the fixed plug (208) is slidably arranged inside the fixed housing (207); a spring is installed between the fixed housing (207) and the fixed plug (208).

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