Rigging drilling and milling two-way sprocket centering clamp

Abstract

The utility model relates to the technical field of clamps, in particular to a rigging drilling and milling two-way sprocket centering clamp which comprises a base, a gear is arranged on the base in a rotating structure mode, and a first rack and a second rack are arranged on the two sides of the gear in a meshing structure mode; the base is provided with the left clamping block and the right clamping block in a sliding structure mode, the left clamping block is connected with the left mold through a bolt, the right clamping block is connected with the right mold through a bolt, and two positioning pins are arranged between the left mold and the left clamping block and between the right mold and the right clamping block respectively. And mounting errors and defects are reduced, so that the machining precision of rigging drilling and milling is ensured, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of clamps, in particular to a rigging drilling and milling bidirectional sprocket centering clamp. BACKGROUND

[0002] Rigging refers to equipment used in conjunction with ropes and cables, such as hooks, tensioners, tight rope clamps, collars, shackles, etc., collectively referred to as rigging. The rigging processing technology is generally through cold forging, heat treatment, mechanical processing and surface treatment, and the mechanical processing includes turning, milling, drilling and other processes to ensure the size and surface precision of the product.

[0003] The rigging cutting automatic clamp with the application number CN201420060143.7 comprises a rack, a power mechanism, a transmission mechanism and a clamping mechanism, the transmission mechanism comprises a sliding block structure connected with the power mechanism; the clamping mechanism comprises a clamp fixed on the rack, the clamp is provided with a jaw matched with the rigging; and the sliding block structure is connected with the clamp.

[0004] When the rigging is drilled and milled, the longitudinal sliding block needs to be clamped with the other end of the longitudinal sliding block and the inclined surface of the transverse sliding block, at this time, the two inclined surfaces need to be in close contact, which is easy to cause surface wear and damage of the longitudinal sliding block and the transverse sliding block, and affects the fixing effect; and the two clamping arms are connected with the transverse sliding block through bolts, although the bolts are convenient to disassemble and replace, the bolt connection precision is low, and for the rigging with a curved surface, clamping damage is easy to occur, and the product quality is affected. Utility model content

[0005] To solve the above technical problems, the rigging drilling and milling bidirectional sprocket centering clamp is provided, and the technical problems solved are that the existing rigging fixing effect is poor, and the connection precision is low. To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] The rigging drilling and milling bidirectional sprocket centering clamp comprises:

[0007] A base is provided with a gear in a rotating structure mode;

[0008] A first rack and a second rack are connected with the gear in a meshing structure mode;

[0009] A left sliding block and a right sliding block are connected with the base in a sliding structure mode, and the right sliding block is connected with the second rack in a fixed structure mode;

[0010] A left clamping block is connected with the left sliding block in a fixed structure mode;

[0011] A right clamping block is connected with the right sliding block in a fixed structure mode;

[0012] The telescopic air cylinder is connected with the base in a fixed structure mode, and the output shaft of the telescopic air cylinder is connected with the second rack and the left sliding block in a fixed structure mode.

[0013] The left mold is connected with the left clamping block through bolts, and two positioning pins are further arranged between the left mold and the left clamping block.

[0014] The right mold is connected with the right clamping block through bolts, and two positioning pins are further arranged between the right mold and the right clamping block.

[0015] Further, the base is provided in a T-shaped structure, and the left sliding block and the right sliding block are slidably matched with the base in the T-shaped structure.

[0016] Further, a guide column and a guide sleeve are arranged between the left sliding block and the right sliding block, the guide column is sleeved in the guide sleeve and is gap-fitted through a sliding structure.

[0017] Further, the guide column is arranged in the left sliding block in a fixed structure mode, and the guide column is connected with the right sliding block in a fixed structure mode.

[0018] Further, the guide column and the guide sleeve are made of wear-resistant alloy steel.

[0019] Further, a limiting block is arranged between the left sliding block and the right sliding block.

[0020] Further, an inclined surface is arranged on the upper end surface of the limiting block.

[0021] The utility model discloses the beneficial effects are: through setting the positioning pin, the installation of mould and clamping block is convenient, reduces installation error and defect, thereby guaranteeing the machining precision of rigging drilling and milling, improve product quality.

[0022] Through the accurate cooperation of the guide column and the guide sleeve, the left and right sliding blocks are accurately positioned, the accuracy of mold closing is guaranteed, the production efficiency is improved, and the scrap rate is reduced. DRAWINGS:

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0024] Figure 2 It is the sectional structure schematic diagram of the utility model.

[0025] Figure 3 It is the partial structure explosion schematic diagram of the utility model.

[0026] In the drawing:

[0027] 1, base, 2, gear, 3, first rack, 4, second rack, 5, left clamp block, 6, right clamp block, 7, telescopic cylinder, 8, left mold, 9, positioning pin, 10, right mold, 11, left slider, 12, right slider, 13, guide column, 14, guide sleeve, 15, limit block. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the drawings and embodiments, so that the public can better master the implementation method of the utility model, and the specific implementation scheme of the utility model is as follows:

[0029] The rig drilling and milling bidirectional sprocket centering fixture comprises a base 1, the base 1 is provided with a gear 2 in a rotating structure, the gear 2 is provided with a first rack 3 and a second rack 4 on both sides in a meshing structure, the base 1 is provided with a left slider 11 and a right slider 12 in a sliding structure, the left slider 11 is provided with a left clamp block 5 in a fixed structure, the right slider 12 is provided with a right clamp block 6 in a fixed structure, and the right clamp block 6 is connected with the second rack 4 in a fixed structure, the left clamp block 5 is connected with a left mold 8 through bolts, the right clamp block 6 is connected with a right mold 10 through bolts, two positioning pins 9 are arranged between the left mold 8 and the left clamp block 5 and between the right mold 10 and the right clamp block 6, the positioning pins 9 facilitate the installation of the mold and the clamp block, reduce installation errors and defects, thereby ensuring the machining precision of the rig drilling and milling and improving product quality.

[0030] The right clamp block 6 is connected with the second rack 4 in a fixed structure, one side of the base 1 is provided with a telescopic cylinder 7, the output shaft of the telescopic cylinder 7 is connected with the second rack 4 and the right slider 12 in a fixed structure, through the design of the structure, synchronous movement of the left mold 8 and the right mold 10 is realized, the rig is always in the position after clamping, and the operation precision of the drilling and milling head is improved.

[0031] Specifically, the base 1 is provided in a T-shaped structure, the base 1 is provided with a left slider 11 and a right slider 12 in a sliding structure, the connection gap is matched, and the operation precision is improved, the left slider 11 is connected with the left clamp block 5 in a fixed structure, and the right slider 12 is connected with the right clamp block 6 in a fixed structure.

[0032] It should be noted that, on the basis of the above embodiments, in the present embodiment, a guide column 13 and a guide sleeve 14 are arranged between the left slider 11 and the right slider 12, the guide column 13 is sleeved in the guide sleeve 14 and matched in a sliding structure. Through the precise matching of the guide column 13 and the guide sleeve 14, the left and right sliders are accurately positioned, the accuracy of mold closing is ensured, the production efficiency is improved, and the scrap rate is reduced.

[0033] Furthermore, in order to ensure the stability of the connection, the guide post 13 is fixedly installed inside the left slider 11, and the guide post 13 is connected to the right slider 12 in a fixed manner.

[0034] The guide post 13 and guide sleeve 14 are made of wear-resistant alloy steel, such as 18NiCr5-4, to improve wear resistance.

[0035] It should be noted that, based on the above embodiments, in another embodiment, a limit block 15 is provided between the left slider 11 and the right slider 12 to prevent the rigging from deforming due to excessive compression.

[0036] It should be noted that the upper surface of the limiting block 15 is provided with an inclined surface, which can promptly slide the milling debris to both sides of the base 1, avoiding accumulation between the two sliders and affecting the clamping and fixing of the rigging.

[0037] The working principle and process of this utility model are as follows:

[0038] like Figure 1 As shown, the robot arm places the hook rigging between the left mold 8 and the right mold 10. The telescopic cylinder 7 is activated, and the output shaft of the telescopic cylinder 7 simultaneously pushes the left slider 11 and the first rack 3 to move. The first rack 3 meshes with the gear 2 to drive the second rack 4 to slide horizontally to the left, thereby driving the right slider 12 to move closer to the left slider 11. The guide post 13 slides relative to the guide sleeve 14 until the hook rigging is clamped by the left mold 8 and the right mold 10. The drill bit is used to drill a hole in the hook. The debris from the drilling process falls onto the inclined plane and slides down to both sides of the base 1.

[0039] In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "front," "rear," "lower left," "upper right," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Although this utility model has been described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments can be conceived within the scope of this utility model described herein.

Claims

1. A rigging drill and mill bi-directional sprocket centering clamp characterized by, The utility model relates to a left-right movable mould device, including: Base (1), base (1) is provided with gear (2) in a rotary structure mode; First rack (3), second rack (4), first rack (3) and second rack (4) are connected with gear (2) in a meshing structure mode; Left slider (11), right slider (12), left slider (11) and right slider (12) are connected with base (1) in a sliding structure mode, and right slider (12) is connected with second rack (4) in a fixed structure mode; Left clamp block (5), left clamp block (5) is connected with left slider (11) in a fixed structure mode; Right clamp block (6), right clamp block (6) is connected with right slider (12) in a fixed structure mode; Telescopic pneumatic cylinder (7), telescopic pneumatic cylinder (7) is connected with base (1) in a fixed structure mode, and the output shaft of telescopic pneumatic cylinder (7) is connected with second rack (4) and left slider (11) in a fixed structure mode; Left mould (8), left mould (8) is connected with left clamp block (5) through bolt, and two positioning pins (9) are further arranged between left mould (8) and left clamp block (5); Right mould (10), right mould (10) is connected with right clamp block (6) through bolt, and two positioning pins (9) are further arranged between right mould (10) and right clamp block (6).

2. The rigging drill bi-directional sprocket centring clamp of claim 1, wherein: Base (1) is provided in a T-shaped structure, and left slider (11) and right slider (12) are slidably connected with the T-shaped base (1).

3. The rigging drill bi-directional sprocket pin point-up clamp of claim 1, wherein: A guide column (13) and a guide sleeve (14) are arranged between the left slider (11) and the right slider (12), the guide column (13) is sleeved in the guide sleeve (14) and is connected in a sliding structure.

4. The rigging drill bi-directional sprocket centring clamp of claim 3, wherein: The guide column (13) is arranged in the left slider (11) in a fixed structure, and the guide column (13) is connected with the right slider (12) in a fixed structure.

5. The rigging drill bi-directional sprocket centering clamp of claim 3 or 4, wherein: The guide column (13) and the guide sleeve (14) are made of wear-resistant alloy steel.

6. The rigging drill bi-directional sprocket centring clamp of claim 2, wherein: A limiting block (15) is arranged between the left slider (11) and the right slider (12).

7. The rigging drill bi-directional sprocket pinning clamp of claim 6, wherein: An inclined surface is arranged on the upper end surface of the limiting block (15).

Images