Anti-deviation device for mold processing
The mold is centered and clamped by a cylinder-driven clamping frame structure and a traction rope pulley system, which solves the problems of mold offset and wear during drilling and improves processing stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN HEMINGTAI PRECISION MOLD CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-28
AI Technical Summary
The mold is prone to displacement during drilling due to unstable fixing, and the two ends are prone to wear with the fixture.
The clamping frame structure is driven by a cylinder, and the mold is centered and clamped by a traction rope and a pulley system, which avoids friction damage between the mold and the clamping frame.
It effectively prevents mold displacement during processing, reduces wear, and improves clamping stability.
Smart Images

Figure CN224561019U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold processing technology, and specifically to an anti-deviation device for mold processing. Background Technology
[0002] Molds are various molds and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. Molds are tools used to create shaped objects. These tools are composed of various parts, and different molds are composed of different parts. The shape of the object is processed by changing the physical state of the material being molded. When processing molds, drilling and other machining processes are required. During drilling and other machining processes, anti-deviation structures are needed to limit the mold's movement.
[0003] Utility model patent CN222308096U describes a mold manufacturing and processing anti-deviation structure, including a support frame, support rods, and a support base. Two sets of threaded rods are movably installed inside the support base. A threaded positioning ring is fixedly connected to the outer side of the support base at one end of the threaded fixing ring. A limiting plate is movably installed around the threaded rods. A support frame is fixedly connected to the top of the support rods. Movable plates are movably installed on both sides inside the support frame. A threaded limiting ring is fixedly connected to the top of the movable plate, and a limiting rod is movably installed inside the threaded limiting ring. This application, through the coordinated use of the threaded fixing ring, threaded positioning ring, limiting rod, and movable plate, can lock the threaded rods, preventing rotation and loosening during mold processing. It also further limits the mold, improving the stability of the device in fixing and limiting the mold, and effectively preventing deviation during mold processing.
[0004] When the mold is fixed, after fixing it at both ends, when fixing the mold in another direction, the two ends of the mold are prone to wear with the fixture.
[0005] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content
[0006] The purpose of this invention is to provide an anti-deviation device for mold processing that can effectively solve the above-mentioned technical problems.
[0007] To achieve the purpose of this utility model, the following technical solution is adopted: a mold processing anti-deviation device, comprising: a processing table and a fixing mechanism to prevent mold deviation;
[0008] The fixing mechanism includes a first cylinder and a second cylinder. The piston rod of the first cylinder is fixedly connected to the first clamping frame, and the piston rod of the second cylinder is fixedly connected to the second clamping frame. Both ends of the second clamping frame are slidably mounted on the first clamping frame, and a moving block is slidably mounted on the second clamping frame.
[0009] Furthermore, the first clamping frame and the second clamping frame are slidably mounted on a perpendicular limiting rod, the limiting rod is fixedly mounted in a limiting groove, and a spring is sleeved on the limiting rod.
[0010] Furthermore, a first traction rope is connected between the two first clamping frames, and a second traction rope is connected between the two second clamping frames.
[0011] Furthermore, both the first and second traction ropes pass through a pulley system.
[0012] Furthermore, the pulley system consists of two fixed pulleys that are aligned vertically.
[0013] Furthermore, the thickness of the moving block is greater than the thickness of the second clamping frame, and the width of the moving block is less than the width of the second clamping frame.
[0014] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides an anti-deviation device for mold processing, in which the piston rod of the second cylinder pushes the second moving frame to move, and the second moving frame moves synchronously with another second moving frame through the second traction rope, so that the two second moving frames drive the moving block to clamp the mold. Then, the piston rod of the first cylinder pushes the first moving frame to move, and the first moving frame pushes and clamps the mold. During clamping, the mold drives the moving block to move, so that the mold is clamped and positioned in the center, avoiding friction damage between the mold and the second clamping frame. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0016] Figure 1 This is a schematic diagram of one side of the anti-deviation device for mold processing according to the present invention.
[0017] Figure 2 This is a schematic diagram of the other side of the anti-deviation device for mold processing according to this utility model.
[0018] In the diagram: 1. Processing table; 21. First cylinder; 22. Second cylinder; 23. First clamping frame; 24. Second clamping frame; 25. Moving block; 26. Limiting groove; 27. Limiting rod; 28. Spring; 29. First traction rope; 210. Second traction rope; 211. Fixed pulley. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0020] In the description of this utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships 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. When a mechanism is referred to as being "fixed to" another mechanism, it can be directly on the other mechanism or there may be an intervening mechanism. When a mechanism is considered to be "connected" to another mechanism, it can be directly connected to the other mechanism or there may be an intervening mechanism at the same time. When a mechanism is considered to be "set on" another mechanism, it can be directly set on the other mechanism or there may be an intervening mechanism at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.
[0021] like Figures 1 to 2 As shown, this utility model discloses an anti-deviation device for mold processing, comprising: a processing table 1, and a fixing mechanism to prevent mold deviation; the mold is placed on the processing table 1, and the fixing mechanism clamps and positions the mold in the center, while avoiding wear between the mold and the fixing mechanism during the clamping process.
[0022] The fixing mechanism includes a first cylinder 21 and a second cylinder 22, which are respectively fixedly mounted on a support frame. The support frame is fixedly mounted on two adjacent sides of the top of the machining table 1. The piston rod of the first cylinder 21 is fixedly connected to the first clamping frame 23, and the piston rod of the second cylinder 22 is fixedly connected to the second clamping frame 24. Two first clamping frames 23 and two clamping frames 24 are provided, symmetrically positioned on the machining table 1. The two ends of the second clamping frame 24 are slidably mounted in the two first clamping frames 23. The second clamping frame 24 is slidably mounted with a moving block 25. During the clamping and positioning of the mold, the second cylinder 22 is first activated, which causes the two second clamping frames 24 to move the moving block 25, thereby clamping the mold with the two moving frames. Then the first cylinder 21 is activated, which causes the two first clamping frames 23 to move. When the first clamping frame 23 pushes the mold, the mold drives the moving block 25 to move, so that the first clamping frame 23 and the second clamping frame 24 can clamp and position molds of different sizes, and avoid wear between the mold and the second clamping frame 24, which would affect the clamping and cause the mold to deviate.
[0023] Furthermore, the thickness of the movable block 25 is greater than the thickness of the second clamping frame 24, allowing the movable block 25 to contact the mold before the second clamping frame 24. After the movable block 25 clamps and fixes the mold, the movement of the mold will drive the movable block 25 to move synchronously. However, the direction of the mold's movement is limited by the movable block 25, so that the mold can only move along the second clamping frame 24, thereby enabling the first clamping frame 23 to push the mold to move. In addition, the width of the movable block 25 is smaller than the width of the second clamping frame 24, so that the movable block 25 can pass through the first clamping frame 23 during the movement, making the movable block 25's movable range larger and preventing the movable block 25 from being obstructed by the first clamping frame 23 when the mold drives the movable block 25 to move.
[0024] The first clamping frame 23 and the second clamping frame 24 are slidably mounted on perpendicular limiting rods 27. The limiting rods 27 are fixedly mounted in limiting grooves 26. The four limiting grooves 26 are circumferentially arranged on the processing table 1. The limiting rods 27 limit the first clamping frame 23 and the second clamping frame 24 to prevent them from shifting. Springs 28 are sleeved on the limiting rods 27. Two springs 28 are located on two adjacent limiting rods 27, and one end of the spring 28 is fixedly connected to the limiting rod. On the inner wall of the groove 26, the other end of the spring 28 is fixedly connected to the first clamping frame 23 or the second clamping frame 24, and the first clamping frame 23 and the second clamping frame 24 are not connected to the piston rods of the first cylinder 21 and the second cylinder 22, respectively; a first traction rope 29 is connected between the two first clamping frames 23, and a second traction rope 210 is connected between the two second clamping frames 24, and both the first traction rope 29 and the second traction rope 210 pass through a pulley system, which consists of two fixed pulleys 211. The fixed pulleys 211 are aligned vertically and are rotatably mounted on a fixed frame, which is fixedly mounted on the inner wall of the processing table 1. Both the first traction rope 29 and the second traction rope 210 are high-strength steel wire ropes. One end of the first traction rope 29 is fixedly connected to the first clamping frame 23, which is pushed by the piston rod of the first cylinder 21. The other end of the first traction rope 29 passes through the two fixed pulleys 211, causing the first traction rope 29 to undergo two 90° turns: from horizontal to vertical and then from vertical to horizontal. Finally, it is connected to another first clamping frame 23, so that the first cylinder 21 drives the first clamping frame 23 to move. During the movement, the two first clamping frames 23 move synchronously, while the second traction rope 210 is turned by another set of fixed pulleys 211, and the second traction rope 210 does not intersect with the first traction rope 29. The two second clamping frames 24 move synchronously through the second traction rope 210, and the first clamping frame 23 and the second clamping frame 24 that are not driven by the first cylinder 21 and the second cylinder 22 are reset by the spring 28.
[0025] Working principle:
[0026] The piston rod of the second cylinder 22 pushes the second moving frame to move. The second moving frame moves synchronously with the other second moving frame via the second traction rope 210. The two second moving frames drive the moving block 25 to clamp the mold. Then, the piston rod of the first cylinder 21 pushes the first moving frame to move. The first moving frame pushes and clamps the mold, so that the mold can be clamped and positioned in the center. The first clamping frame 23 and the second clamping frame 24 can clamp and position square molds of different sizes. During clamping, the mold drives the moving block 25 to move, so that the mold is clamped and positioned in the center, avoiding friction damage between the mold and the second clamping frame 24, thereby avoiding unstable fixation and mold displacement.
[0027] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0028] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A device for preventing deviation during mold processing, characterized in that, include: Processing table, fixing mechanism to prevent mold displacement; The fixing mechanism includes a first cylinder and a second cylinder. The piston rod of the first cylinder is fixedly connected to the first clamping frame, and the piston rod of the second cylinder is fixedly connected to the second clamping frame. Both ends of the second clamping frame are slidably mounted on the first clamping frame, and a moving block is slidably mounted on the second clamping frame.
2. The anti-deviation device for mold processing as described in claim 1, characterized in that, The first clamping frame and the second clamping frame are slidably mounted on a perpendicular limiting rod. The limiting rod is fixedly mounted in a limiting groove and a spring is sleeved on the limiting rod.
3. The anti-deviation device for mold processing as described in claim 2, characterized in that, A first traction rope is connected between the two first clamping frames, and a second traction rope is connected between the two second clamping frames.
4. The anti-deviation device for mold processing as described in claim 3, characterized in that, Both the first traction rope and the second traction rope pass through a pulley system.
5. The anti-deviation device for mold processing as described in claim 4, characterized in that, The pulley system consists of two fixed pulleys, which are aligned vertically.
6. The anti-deviation device for mold processing as described in claim 1, characterized in that, The thickness of the moving block is greater than the thickness of the second clamping frame, and the width of the moving block is less than the width of the second clamping frame.