CN216577358U

CN216577358U - Clamp for finish machining based on abrasive particle flow

Info

Publication number: CN216577358U
Application number: CN202122892540.3U
Authority: CN
Inventors: 张莉; 梁晓; 许立; 李运夫
Original assignee: Changzhou Rongyu High Tech Co ltd
Current assignee: Changzhou Rongyu High Tech Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-24
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a clamp for finish machining based on abrasive flow, which comprises a machining table, wherein an abrasive flow rack is arranged at the top of the machining table, a hydraulic cylinder is arranged in the machining table, a connecting box is arranged at the output end of the hydraulic cylinder, a sliding plate is symmetrically and slidably connected to one side of the connecting box, a first fixed block is arranged on one side of the sliding plate, a rotating block is rotatably connected to one side of the first fixed block, and clamping grooves are symmetrically formed in one side of the rotating block, and the clamp has the advantages that: through having added the pneumatic cylinder, realized that the pneumatic cylinder drives the connecting box and carries out height adjustment and handle, through having added fixed establishment, realized that No. two fixed blocks pass through the draw-in groove and fix the processing to the position of turning block, improved the stability of centre gripping, through having added guiding mechanism, realized that the shutoff of concatenation piece to concatenation groove is handled to square work piece carries out the centre gripping.

Description

Clamp for finish machining based on abrasive particle flow

Technical Field

The utility model relates to the technical field of abrasive particle flow finish machining, in particular to a clamp for abrasive particle flow finish machining.

Background

The abrasive flow refers to a polishing and deburring process, which is also called fluid polishing or extrusion grinding polishing, wherein electrochemical polishing is usually adopted for inner hole polishing, but for other material small holes, a mechanical method is mostly adopted, the inner hole polishing difficulty is large, the inspection difficulty is large, the labor hour is consumed, the abrasive flow finish machining mainly aims at inner holes, micro holes, irregular shapes, spherical curved surfaces, gears and the like, but the existing abrasive flow finish machining clamp is not convenient for adjusting and clamping round workpieces and square workpieces, and the efficiency of fixing and clamping the workpieces during the abrasive flow finish machining is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamp for finish machining based on abrasive particle flow, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a based on anchor clamps are used to abrasive flow finish machining, includes the processing platform, the top of processing platform is equipped with the abrasive flow frame, the inside of processing platform is equipped with the pneumatic cylinder, the output of pneumatic cylinder is equipped with the connecting box, one side symmetry sliding connection of connecting box has the sliding plate, one side of sliding plate is equipped with the fixed block No. one, one side of fixed block is rotated and is connected with the turning block, the draw-in groove has been seted up to one side symmetry of turning block, the top of fixed block be equipped with draw-in groove complex fixed establishment, one side of turning block is equipped with crowded board, the splice groove has been seted up to one side of turning block, the inside of splice groove is equipped with guiding mechanism.

As a preferred embodiment of the present invention: the inside of connecting box rotates and is connected with two-way lead screw, the outside symmetry threaded connection of two-way lead screw has the sliding block, and sliding block and connecting box sliding connection, sliding block and sliding plate fixed connection, one side of connecting box is equipped with the motor, and the output and the two-way lead screw fixed connection of motor.

As a preferred embodiment of the present invention: the bottom symmetry of connecting box is equipped with spacing slide bar, spacing slide bar and processing platform sliding connection.

As a preferred embodiment of the present invention: the fixing mechanism comprises a fixing box, a fixing box is arranged at the top of the first fixing block, the inner portion of the fixing box is connected with a second fixing block matched with the clamping groove in a sliding mode, a pull rod is arranged on one side of the second fixing block, a spring is sleeved on the outer side of the pull rod, and the pull rod is connected with the fixing box in a sliding mode.

As a preferred embodiment of the present invention: the guiding mechanism comprises a mounting plate, a mounting groove is formed in the top of the rotating block, a matched mounting plate is arranged inside the mounting groove, a threaded hole is formed in the mounting groove, the mounting plate is rotatably connected with a fixing bolt matched with the threaded hole, the fixing bolt is in threaded connection with the threaded hole, and a splicing block matched with the splicing groove is arranged at the bottom of the mounting plate.

As a preferred embodiment of the present invention: one side of the processing table is provided with a control panel, and the hydraulic cylinder and the motor are both electrically connected with the control panel.

Compared with the prior art, the utility model has the beneficial effects that: the clamping device is simple in structure, novel and high in practicability, the hydraulic cylinder is added to drive the connecting box to perform height adjustment processing, the second fixing block is used for fixing the position of the rotating block through the clamping groove by adding the fixing mechanism, the clamping stability is improved, and the splicing groove is blocked by the splicing block by adding the adjusting mechanism, so that a square workpiece is clamped.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a top view of the junction box of the present invention;

fig. 4 is a side view of a card slot of the present invention.

In the figure: 1. a processing table; 2. an abrasive flow stand; 3. a hydraulic cylinder; 4. a connecting box; 5. a limiting slide bar; 6. a sliding plate; 7. a first fixed block; 8. a fixing mechanism; 81. a fixed box; 82. a second fixed block; 83. a pull rod; 84. a spring; 9. an adjustment mechanism; 91. mounting a plate; 92. splicing blocks; 93. fixing the bolt; 10. rotating the block; 11. mounting grooves; 12. a card slot; 13. splicing grooves; 14. a control panel; 15. extruding a plate; 16. a bidirectional screw rod; 17. a slider; 18. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a clamp for finish machining based on abrasive flow comprises a machining table 1, an abrasive flow rack 2 is arranged at the top of the machining table 1, a hydraulic cylinder 3 is arranged inside the machining table 1, a connecting box 4 is arranged at the output end of the hydraulic cylinder 3, the hydraulic cylinder 3 drives the connecting box 4 to perform height adjustment treatment, a sliding plate 6 is symmetrically and slidably connected to one side of the connecting box 4, a first fixed block 7 is arranged on one side of the sliding plate 6, a rotating block 10 is rotatably connected to one side of the first fixed block 7, a clamping groove 12 is symmetrically formed in one side of the rotating block 10, a fixing mechanism 8 matched with the clamping groove 12 is arranged at the top of the first fixed block 7, the fixing mechanism 8 is matched with the clamping groove 12, the position of the rotating block 10 is fixed through the clamping groove 12, the stability is improved, the extruding plate 15 is arranged on one side of the rotating block 10, the splicing groove 13 is formed in one side of the rotating block 10, and the adjusting mechanism 9 is arranged inside the splicing groove 13.

The inside of the connecting box 4 is rotatably connected with a bidirectional screw rod 16, the outer side of the bidirectional screw rod 16 is symmetrically and threadedly connected with a sliding block 17, the sliding block 17 is slidably connected with the connecting box 4, the sliding block 17 is fixedly connected with a sliding plate 6, one side of the connecting box 4 is provided with a motor 18, the output end of the motor 18 is fixedly connected with the bidirectional screw rod 16, the motor 18 drives the bidirectional screw rod 16 to rotate, the bidirectional screw rod 16 drives the sliding plate 6 to move through the sliding block 17, the bottom of the connecting box 4 is symmetrically provided with a limit sliding rod 5, the limit sliding rod 5 is slidably connected with the processing table 1, so that the limit sliding rod 5 can more stably move the connecting box 4, the working stability is improved, the fixing mechanism 8 comprises a fixing box 81, the top of the first fixing box 7 is provided with a fixing box 81, the inside of the fixing box 81 is slidably connected with a second fixing block 82 matched with the clamping groove 12, one side of the second fixing block 82 is provided with a pull rod 83, the outer side of the pull rod 83 is sleeved with a spring 84, the pull rod 83 is in sliding connection with the fixed box 81, the pull rod 83 is convenient to drive the second fixed block 82 to move and press the spring 84, the second fixed block 82 leaves the clamping groove 12 for separation treatment, the adjusting mechanism 9 comprises a mounting plate 91, the top of the rotating block 10 is provided with a mounting groove 11, the inside of the mounting groove 11 is provided with a matched mounting plate 91, the inside of the mounting groove 11 is provided with a threaded hole, the inside of the mounting plate 91 is rotatably connected with a fixing bolt 93 matched with the threaded hole, the fixing bolt 93 is in threaded connection with the threaded hole, the bottom of the mounting plate 91 is provided with a splicing block 92 matched with the splicing groove 13, the splicing block 92 is convenient to seal the splicing groove 13, the splicing groove 13 clamps the arc edge, the splicing block 92 clamps the shape, the clamping adjustment efficiency is improved, one side of the processing table 1 is provided with a control panel 14, the hydraulic cylinder 3 and the motor 18 are both electrically connected with the control panel 14, so that the control panel 14 can conveniently carry out centralized control processing on the device, and the safety performance and the working efficiency of the device are improved.

Specifically, when the device is used, the splicing groove 13 can clamp an arc-edge workpiece, the mounting plate 91 is aligned with the mounting groove 11, the splicing block 92 is aligned with the splicing groove 13, the threaded hole is fixed through the fixing bolt 93, the mounting plate 91 and the mounting groove 11 can be fixed, after the mounting splicing block 92 is stable, the square workpiece can be clamped, the pull rod 83 is pulled, the pull rod 83 drives the second fixing block 82 to leave the fixed clamping groove 12 and presses the spring 84, at the moment, the rotating block 10 can be rotated, the extrusion plate 15 can be driven by the rotating block 10 to be adjusted at the upper position or the lower position, when the second fixing block 82 reaches the position of the river channel clamping groove 12, the spring 84 drives the second fixing block 82 to be fixed with the clamping groove 12, the positions of the rotating block 10 and the extrusion plate 15 can be fixed, the device is electrified through an external power supply, the motor 18 is started through the control panel 14, the motor 18 drives the bidirectional screw rod 16 to rotate, the bidirectional screw rod 16 drives the two sliding blocks 17 to move inwards, the sliding blocks 17 drive the first fixing block 7 to move through the sliding plates 6, the first fixing block 7 drives the rotating block 10 to move, the rotating block 10 drives the extruding plate 15 to move, when a workpiece is clamped, the extruding plate 15 can compress the workpiece placed on the processing table 1 at the upper time, when the extruding plate 15 is below, the workpiece can be placed on the extruding plate 15, the workpiece is moved and clamped through the rotating block 10, the hydraulic cylinder 3 is started through the control panel 14, and the hydraulic cylinder 3 drives the connecting box 4 to perform vertical position adjustment processing.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The clamp for finish machining based on abrasive flow comprises a machining table (1) and is characterized in that an abrasive flow rack (2) is arranged at the top of the machining table (1), a hydraulic cylinder (3) is arranged inside the machining table (1), a connecting box (4) is arranged at the output end of the hydraulic cylinder (3), a sliding plate (6) is symmetrically and slidably connected to one side of the connecting box (4), a first fixing block (7) is arranged on one side of the sliding plate (6), a rotating block (10) is rotatably connected to one side of the first fixing block (7), clamping grooves (12) are symmetrically formed in one side of the rotating block (10), a fixing mechanism (8) matched with the clamping grooves (12) is arranged at the top of the first fixing block (7), a squeezing plate (15) is arranged on one side of the rotating block (10), and a splicing groove (13) is formed in one side of the rotating block (10), an adjusting mechanism (9) is arranged inside the splicing groove (13).

2. The abrasive flow-based finishing fixture of claim 1, wherein: the inside of connecting box (4) rotates and is connected with two-way lead screw (16), the outside symmetry threaded connection of two-way lead screw (16) has sliding block (17), and sliding block (17) and connecting box (4) sliding connection, sliding block (17) and sliding plate (6) fixed connection, one side of connecting box (4) is equipped with motor (18), and the output and two-way lead screw (16) fixed connection of motor (18).

3. The abrasive flow-based finishing fixture of claim 1, wherein: the bottom of the connecting box (4) is symmetrically provided with limiting slide bars (5), and the limiting slide bars (5) are connected with the processing table (1) in a sliding manner.

4. The abrasive flow-based finishing fixture of claim 1, wherein: fixed establishment (8) are including fixed case (81), the top of a fixed block (7) is equipped with fixed case (81), the inside sliding connection of fixed case (81) has No. two fixed block (82) with draw-in groove (12) complex, one side of No. two fixed block (82) is equipped with pull rod (83), the outside cover of pull rod (83) is equipped with spring (84), pull rod (83) and fixed case (81) sliding connection.

5. The abrasive flow-based finishing fixture of claim 1, wherein: guiding mechanism (9) are including mounting panel (91), mounting groove (11) have been seted up at the top of turning block (10), the inside of mounting groove (11) is equipped with complex mounting panel (91), the inside screw hole of seting up of mounting groove (11), the inside rotation of mounting panel (91) is connected with screw hole complex fixing bolt (93), and fixing bolt (93) and screw hole threaded connection, the bottom of mounting panel (91) be equipped with splice groove (13) complex splice block (92).

6. The abrasive flow-based finishing fixture of claim 2, wherein: one side of the processing table (1) is provided with a control panel (14), and the hydraulic cylinder (3) and the motor (18) are both electrically connected with the control panel (14).