Four-axis linkage tool

By designing a four-axis linkage fixture, using U-strips and constraint discs to constrain the flow of AB glue, and combining it with a cutting mechanism to reduce AB glue waste, the problem of difficult bonding and large amount of AB glue consumption when processing nylon or plastic workpieces on a four-axis machine tool is solved, achieving an efficient and economical workpiece bonding and processing process.

CN223734993UActive Publication Date: 2025-12-30ZHUHAI MUWANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520124842.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

In the existing technology, when a four-axis machine tool processes nylon or plastic workpieces, it is difficult to apply AB glue, and a large amount of AB glue is used. Moreover, the firmness of the glue to the workpiece depends on the operator's skill level.

Method used

A four-axis linkage tooling was designed, including a tooling body, a bridge plate assembly, an inner liner plate, and a cutting mechanism. Through the cooperation of the U-strip and the constraint plate, the flow of AB glue is constrained, the connection between the workpiece and the inner liner plate is enhanced, and the waste of AB glue is reduced through the cutting mechanism.

Benefits of technology

It improves the efficiency and firmness of workpiece bonding, reduces the amount of AB glue used, simplifies the operation process, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of machine tool tools, and discloses a four-axis linkage tool which comprises a tool body, the end face of the tool body is connected with a bridge plate assembly used for assembling a workpiece, the bridge plate assembly comprises an L-shaped plate installed on the end face of the tool body, a notch is reserved in the top of the L-shaped plate, and the end face of the L-shaped plate is connected with the bridge plate assembly. Two groups of rectangular grooves penetrating to the bottom of the L-shaped plate are formed in the inner wall of the notch, an inner lining plate is rotatably connected into the notch, and two groups of U-shaped strips are slidably arranged at the top of the inner lining plate. According to the utility model, AB glue for sticking a workpiece is restrained through the U-shaped strip and is prevented from flowing to the outer side of the L-shaped plate at will, part of the AB glue flows into the T-shaped column hole, the grasping force between the AB glue and the lining plate is increased, so that the stuck workpiece is firmly positioned on the tool, the tab of the lining plate rotates around the center of the top of the L-shaped plate, and the left end and the right end of the workpiece are exchanged; and therefore, the AB glue can be firmly adhered to the workpiece, and the processing efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lathe frock technical field, especially four -axis linkage frock. BACKGROUND

[0002] Numerical control machine tool is the abbreviation of digital control machine tool, it is a kind of automatic machine tool equipped with program control system, the control system can logically process the program with control code or other symbolic instruction specification, and it is translated by code, it is expressed by code number, it is input to numerical control device through information carrier, it is handled by numerical control device, and various control signals are sent, the action of machine tool is controlled, according to the shape and size required by drawing, automatically process parts, numerical control machine tool solves the problem of complex, precision, small batch, multi-specification part processing, is a flexible, high-efficiency automatic machine tool, represents the development direction of modern machine tool control technology, is a typical mechatronics product.

[0003] When four-axis machine tool is processed to the workpiece of nylon, plastic and other materials, usually need to help frock cooperation, so that the workpiece of plastic material is pasted on frock by machine processing AB glue, cooperate machine tool to complete the processing procedure of plastic material, when the workpiece is pasted on frock by AB glue, since AB glue will flow randomly, leading to the difficulty of workpiece pasting, also can cause the demand of AB glue on frock is larger, and whether the workpiece pasted by AB glue is firm or not is related to the proficiency of operator, therefore, four-axis linkage frock is proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving one of the technical problems in the prior art at least.The utility model provides a four-axis linkage frock, which can improve the efficiency when pasting workpieces on frock and reduce the waste of AB glue.

[0005] The utility model provides a four-axis linkage frock, which can improve the efficiency when pasting workpieces on frock and reduce the waste of AB glue.

[0006] According to some embodiments of the utility model, the inner lining plate bottom center position is rotatably provided with a telescopic rod, the bottom of the telescopic rod is fixed in the notch, and the notch is provided with a blind hole at the contact position of the notch and the telescopic rod.

[0007] According to some embodiments of the utility model, the top of L plate is rotatably provided with a restraint disc on both sides of the gap, the curved surface of the restraint disc extends into the gap, the front and rear ends of U strip are provided with U strip matching the curved surface of the restraint disc, and the curved surface of the restraint disc is cut into a flat mouth.

[0008] According to some embodiments of the utility model, the L plate is detachably connected to the end face of the tool main body by bolts, a long straight groove is left at the position where the L plate contacts the bolt, and the other end of the tool main body is fixed to the main shaft of the machine tool by bolts.

[0009] According to some embodiments of the utility model, the bottom of the U strip is fixed with a dovetail block, and the top of the inner lining plate is provided with a dovetail groove matching the dovetail block.

[0010] According to some embodiments of the utility model, the cutting mechanism comprises a bottom plate slidingly arranged at the bottom of the inner lining plate, the bottom of the bottom plate is fixed with a handle, the handle is located inside the rectangular groove, the bottom of the inner lining plate is provided with a gap slot communicating with the T-shaped column hole, and the top of the bottom plate and the T-shaped column hole form a closed T-shaped column groove.

[0011] According to some embodiments of the utility model, the top of the bottom plate is fixed with a positioning plate on one side of the T-shaped column hole, the positioning plate penetrates a row of T-shaped column holes, the top of the positioning plate is provided with a round hole matching the T-shaped column hole, the inner wall of the round hole is fixed with a cutting knife, the inner lining plate is reserved with an L groove for sliding of the positioning plate, and the L groove communicates with the gap slot.

[0012] According to some embodiments of the utility model, the front and rear faces of the bottom plate are fixed with two groups of rubber blocks, and the gap slot is provided with a horizontal stroke groove for sliding of the rubber blocks.

[0013] The utility model discloses at least has following beneficial effect:

[0014] The four-axis linkage tool of the utility model restrains the AB glue of the pasted workpiece by the U strip, avoids flowing to the outside of the L plate at will, part of the AB glue flows into the T-shaped column hole, increases the grip between the inner lining plate, makes the pasted workpiece firmly located on the tool, and the inner lining plate lug rotates around the top center of the L plate, completes the adjustment of the left and right ends of the workpiece, so that the machine tool is more convenient when processing, so as to guarantee the firmness of the AB glue pasting workpiece and higher processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, wherein:

[0016] Figure 1 It is the structural schematic view of tool main body and bridge plate assembly of the utility model;

[0017] Figure 2 This is a schematic diagram of the L-plate structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the inner lining plate structure of this utility model;

[0019] Figure 4 This is a bottom view of the inner lining plate structure of this utility model;

[0020] Figure 5 This is a top view schematic diagram of the constraint disk structure of this utility model;

[0021] Figure 6 This is a side view of the sectional planar structure of the inner lining plate of this utility model;

[0022] Figure 7 for Figure 6 Enlarged structural diagram at point A in the middle;

[0023] Figure 8 This is a schematic diagram of the base plate structure of this utility model.

[0024] 100. Tooling body; 200. Bridge plate assembly; 210. L-plate; 211. Notch; 212. Rectangular groove; 220. Constraint plate; 221. Flat opening; 230. Inner lining plate; 231. Shallow groove; 232. T-shaped column hole; 233. Dovetail block; 240. U-strip; 241. Dovetail block; 250. Telescopic rod; 260. Base plate; 261. Handle; 262. Positioning plate; 263. Cutting blade; 264. Round hole. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0028] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0029] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments:

[0030] like Figures 1 to 8 A four-axis linkage tooling is shown, including: a tooling body 100, a bridge plate assembly 200 for assembling workpieces connected to the end face of the tooling body 100, the bridge plate assembly 200 including an L plate 210 installed on the end face of the tooling body 100, a notch 211 reserved at the top of the L plate 210, two sets of rectangular grooves 212 extending through to the bottom of the L plate 210 are opened on the inner wall of the notch 211, an inner liner plate 230 is rotatably connected in the notch 211, two sets of U strips 240 are slidably provided at the top of the inner liner plate 230, a shallow groove 231 is opened in the upper part of the inner liner plate 230 on the inner side of the U strips 240, two rows of T-shaped column holes 232 are opened in the shallow groove 231 at positions corresponding to the two sets of rectangular grooves 212, and a cutting mechanism for cutting AB glue in the T-shaped column holes 232 is provided in the bottom of the inner liner plate 230.

[0031] The top of the L plate 210 is provided with a constraint plate 220 on both sides of the notch 211. The curved surface of the constraint plate 220 extends into the notch 211. The front and rear ends of the U strip 240 are provided with U strip 240 that matches the curved surface of the constraint plate 220. The curved surface of the constraint plate 220 is cut with a flat opening 221.

[0032] The cutting mechanism includes a base plate 260 that is slidably disposed at the bottom of the inner liner plate 230. A handle 261 is fixed at the bottom of the base plate 260. The handle 261 is located inside the rectangular groove 212. A notch is opened at the bottom of the inner liner plate 230 that communicates with the T-shaped column hole 232. The top of the base plate 260 and the T-shaped column hole 232 form a closed T-shaped column groove.

[0033] A positioning plate 262 is fixed on the top of the base plate 260 on one side of the T-shaped column hole 232. The positioning plate 262 passes through a row of T-shaped column holes 232. A round hole 264 that matches the T-shaped column hole 232 is opened on the top of the positioning plate 262. A cutting blade 263 is fixed on the inner wall of the round hole 264. An L-groove for the positioning plate 262 to slide is reserved in the inner lining plate 230. The L-groove is connected to the notch.

[0034] The workpiece to be processed is placed on top of the L plate 210 and between the two sets of U strips 240. The two sets of U strips 240 are pushed closer to the workpiece and are in a close fit. At this time, AB glue can be poured into the shallow groove 231 to stick the workpiece. The AB glue will flow from the shallow groove 231 into the T-shaped column hole 232. After it solidifies, it will increase the connection force between the workpiece and the inner liner plate 230, so that the workpiece is firmly stuck to the top of the inner liner plate 230. The AB glue in the shallow groove 231 will gradually rise and enter the space formed by the U strips 240 and the outer wall of the workpiece, which will restrain the AB glue and prevent it from flowing to the outside of the fixture. This can save a certain amount of AB glue. Manually, tools can also be used to push the AB glue on the inside of the U strips 240 toward the side wall of the workpiece to increase the contact area between the AB glue and the workpiece, so that it is more firmly placed on the fixture. After the AB glue solidifies, processing can be carried out.

[0035] After processing one side, the two sets of constraint discs 220 can be rotated to a 90-degree position, so that the flat opening 221 is on the side closer to the inner liner plate 230. At this time, the locking of the inner liner plate 230 has been released. An upward force can be applied to the inner liner plate 230 and the telescopic rod 150 can be stretched. Then, the workpiece is held and rotated 180 degrees around the axis of the telescopic rod 150 to complete the swap of the left and right end faces. The mouth is pressed against the inner liner plate 230 and returned to the notch 211. Rotating the constraint disc 220 to return to the original position can lock the inner liner plate 230. In this way, the workpiece can be processed efficiently.

[0036] After processing, the hand is inserted into the rectangular groove from below the L plate 210, and a relatively close force is applied to the two sets of handles 261. At this time, the base plate 260 and the positioning plate 262 will move synchronously and move closer in the notch, while the round hole 264 will gradually misalign with the T-shaped column hole 323. At this time, the cutting blade 263 can cut the solidified T-shaped column adhesive in the T-shaped column hole 232, so that the bottom of the T-shaped column adhesive falls through the notch (the cut position is exactly the junction of the thickness of the T-shaped column). The hand can pull the two sets of U strips 240 to move away, so that the AB adhesive solidified in the U strips 240 is exposed. A lifting force is applied to the edge to remove it from the shallow groove 231, thereby achieving the effect of bonding to the workpiece.

[0037] Please refer to this carefully. Figure 2A telescopic rod 250 is rotatably provided at the center of the bottom of the inner lining plate 230. The bottom of the telescopic rod 250 is fixed in the notch 211. A blind hole is reserved at the contact position between the notch 211 and the telescopic rod 250.

[0038] The telescopic rod 250 can be used to raise the inner lining plate 230, allowing the bottom height notch 211 to rotate. The blind hole provides a hidden space for the telescopic rod 250, ensuring that the inner lining plate 230 is flush with the top of the L plate 210.

[0039] Please refer to this carefully. Figure 1 The L-plate 210 is detachably connected to the end face of the tooling body 100 by bolts. A long straight groove is left at the contact position between the L-plate 210 and the bolts. The other end of the tooling body 100 is fixed to the spindle of the machine tool by bolts.

[0040] The long straight groove allows the height of the L-plate 210 to vary, accommodating workpieces of different thicknesses and better cooperating with the machine tool to complete the processing steps.

[0041] Please refer to this carefully. Figure 3 and Figure 4 The bottom of the U-shaped strip 240 is fixed with a dovetail block 241, and the top of the inner lining plate 230 is provided with a dovetail groove 233 that matches the dovetail block 241.

[0042] The dovetail block 241 and dovetail groove 223 allow the U-shaped strip 240 to slide horizontally on the top of the inner liner plate 230, thus accommodating the placement of workpieces of various sizes.

[0043] Please refer to this carefully. Figure 8 Two sets of rubber blocks are fixed to the front and rear of the base plate 260, and a transverse travel groove is provided in the notch for the rubber blocks to slide.

[0044] The rubber block and the transverse travel groove constrain the movement trajectory of the base plate 260, preventing it from tilting and affecting the cutting of the AB glue on the T-shaped column. At the same time, it increases the friction between the base plate 260 and the groove, preventing it from sliding arbitrarily.

[0045] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A four-axis linkage tooling characterized by, Include: The tool body (100), the end surface of the tool body (100) is connected with the bridge plate assembly (200) for assembling workpiece, the bridge plate assembly (200) includes the L plate (210) installed on the end surface of tool body (100), the top of L plate (210) is reserved with the notch (211), the inner wall of notch (211) is provided with two groups of rectangular grooves (212) through to the bottom of L plate (210), the notch (211) is rotatably connected with the inner lining plate (230), the top of inner lining plate (230) is slidably provided with two groups of U strips (240), the upper portion of inner lining plate (230) is provided with a shallow groove (231) on the inner side of U strip (240), two rows of T-shaped column holes (232) are formed in the corresponding position of the two groups of rectangular grooves (212) in the shallow groove (231), and a cutting mechanism is arranged in the bottom of inner lining plate (230) for cutting AB glue in T-shaped column hole (232).

2. The four-axis gang tooling of claim 1, wherein, The bottom center of the inner lining plate (230) is rotatably provided with a telescopic rod (250), the bottom of the telescopic rod (250) is fixed in the notch (211), and the contact position of the notch (211) and the telescopic rod (250) is reserved with a blind hole.

3. The four-axis gang tooling of claim 1, wherein, The top of the L plate (210) is rotatably provided with a constraint disc (220) on both sides of the notch (211), the curved surface of the constraint disc (220) extends into the notch (211), the front and rear ends of the U strip (240) are provided with a U strip (240) matched with the curved surface of the constraint disc (220), and the curved surface of the constraint disc (220) is cut with a flat mouth (221).

4. The four-axis gang tooling of claim 1, wherein, The L plate (210) is detachably connected to the end surface of the tool body (100) by bolts, the L plate (210) is reserved with a long straight groove at the contact position of the L plate (210) and the bolt, and the other end of the tool body (100) is fixed on the main shaft of the machine tool by bolts.

5. The four-axis gang tooling of claim 1, wherein, The bottom of the U strip (240) is fixed with a dovetail block (241), and the top of the inner lining plate (230) is provided with a dovetail groove (233) matched with the dovetail block (241).

6. The four-axis gang tooling of claim 1, wherein, The cutting mechanism includes a bottom plate (260) slidably arranged on the bottom of the inner lining plate (230), the bottom of the bottom plate (260) is fixed with a handle (261), the handle (261) is located on the inner side of the rectangular groove (212), the bottom of the inner lining plate (230) is provided with a missing groove communicated with the T-shaped column hole (232), and the top of the bottom plate (260) and the T-shaped column hole (232) form a closed T-shaped column groove.

7. The four-axis gang tooling of claim 6, wherein, The top of the bottom plate (260) is fixed with a positioning plate (262) on one side of the T-shaped column hole (232), the positioning plate (262) penetrates a row of T-shaped column holes (232), the top of the positioning plate (262) is provided with a circular hole (264) matched with the T-shaped column hole (232), the inner wall of the circular hole (264) is fixed with a cutting knife (263), and the inner lining plate (230) is reserved with an L groove for sliding of the positioning plate (262), and the L groove is communicated with the missing groove.

8. The four-axis gang tooling of claim 7, wherein, The front and back of the bottom plate (260) are fixed with two groups of rubber blocks, and the slot is provided with a horizontal stroke slot for sliding the rubber block.