Damage-proof part taking device for forge piece machining
By using a part-removing device that is driven by a motor and works in conjunction with a protective sleeve, the problem of the narrow applicability of existing devices has been solved. This device enables stable fixing of forgings of different sizes, avoids damage, and broadens the scope of application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING XINFANGDA HIGH-END EQUIPMENT CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-17
AI Technical Summary
Existing forging processing pick-up devices are only suitable for forgings with suitable internal space. They cannot pick up forgings with internal space smaller than the box, thus limiting their applicability.
A forging removal device designed to prevent damage is used. A motor drives an opposing lead screw to insert a fixing block into the forging. The device utilizes a protective sleeve and a reinforcing block to achieve stable fixing of forgings of different sizes.
This expands the applicability of the device, enabling it to stably fix forgings of different sizes, preventing damage and improving the fixing effect and stability.
Smart Images

Figure CN224128521U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forging processing technology, specifically to a forging removal device for preventing damage during forging processing. Background Technology
[0002] Forgings are workpieces or blanks that are plastically deformed by applying pressure to metal blanks to obtain a specific shape, size, and properties. In actual production, metals such as carbon steel, alloy steel, aluminum alloy, and titanium alloy are commonly used as blanks. There are various forging methods, mainly including free forging and die forging. Free forging is to deform the blank by manual operation with simple tools or equipment. Die forging is to place the blank in a die cavity and fill the cavity under pressure to obtain the desired shape.
[0003] The existing publication number CN213379092U discloses a forging processing pick-up device that can avoid surface damage to forgings. It includes a base, a box fixedly mounted on the top of the base, a fixing plate fixedly mounted between the left and right side walls of the inner cavity of the box, a hydraulic cylinder fixedly mounted on the bottom of the fixing plate, a housing fixedly mounted on the telescopic end of the hydraulic cylinder, and a fixing frame fixedly mounted in the inner cavity of the housing. This invention utilizes the cooperation of a motor, a drive plate, a drive rod, a limiting channel, a support rod, and a brake block. The forward and reverse rotation of the motor controls the rotation direction of the drive plate, which in turn drives the drive rod to move within the limiting channel via an arc-shaped groove. This controls the contact and separation between the brake block and the forging, effectively fixing the forging and replacing existing clamps for gripping and fixing forgings. This prevents surface deformation and damage to the forgings, improving product qualification rates.
[0004] The above-mentioned device works by inserting the box into the interior of the forging and then fixing the forging with the support rod and the brake block, and then taking the forging out. However, since the box of the above-mentioned device has a certain volume, it can only be used for forgings with suitable internal space. For forgings with internal space smaller than the box, it cannot be taken out, which makes the scope of application narrow. Therefore, we propose a forging removal device for preventing damage. Utility Model Content
[0005] The purpose of this utility model is to provide a damage-resistant forging processing device to solve the problem mentioned in the background art that the existing device can only be used for forgings with suitable internal space, and cannot handle forgings with internal space smaller than the box, thus making its application range narrow.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a damage-resistant forging processing part-removing device, comprising a base, a hollow support column fixedly connected to the top rear side of the base, a lifting plate slidably connected to the inner wall of the hollow support column, the front side wall of the lifting plate extending to the outer side of the hollow support column and fixedly connected to a hollow horizontal plate, a counteracting lead screw rotatably connected to the left side of the inner wall of the hollow horizontal plate via a bearing, blocks screwed to the left and right sides of the outer side wall of the counteracting lead screw, the bottom of the blocks extending to the outer side of the hollow horizontal plate, a motor fixedly connected to the right side wall of the hollow horizontal plate via bolts, the right end of the counteracting lead screw fixedly connected to the output shaft of the motor, fixing blocks fixedly connected to the inner bottom of the blocks on both sides, a protective sleeve sleeved on the outer side wall of the fixing blocks, and a first electric telescopic rod fixedly connected to the top of the hollow support column, the output end of the first electric telescopic rod extending to the inner cavity of the hollow support column and fixedly connected to the top of the lifting plate.
[0007] As a further description of the above technical solution:
[0008] The outer wall of the protective sleeve is uniformly provided with anti-slip ring grooves.
[0009] As a further description of the above technical solution:
[0010] A placement plate is fixedly connected to the top of the base and below the hollow horizontal plate, and the top of the placement plate is provided with a scale.
[0011] As a further description of the above technical solution:
[0012] A groove is formed at the bottom of the block and outside the fixed block. A sliding rod is fixedly connected between the left and right sides of the upper side of the inner wall of the groove. A reinforcing block is slidably connected to the outer wall of the sliding rod. The outer wall of the reinforcing block is fixedly connected to the inner wall of the groove, and the bottom of the reinforcing block extends to the outside of the groove. A second electric telescopic rod is fixedly connected to the outer walls of the block on both sides and below the sliding rod. The output end of the second electric telescopic rod extends into the inner cavity of the groove and is fixedly connected to the outer wall of the reinforcing block.
[0013] As a further description of the above technical solution:
[0014] Protective pads are fixedly connected to the inner walls of the reinforcing blocks on both the left and right sides and to the outer side of the slide groove.
[0015] As a further description of the above technical solution:
[0016] Both the protective pad and the protective sleeve are made of polyurethane elastomer material.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This damage-preventing forging processing part-retrieving device uses a first electric telescopic rod to drive a lifting plate to slide within a hollow support column. The lifting plate then moves a hollow horizontal plate, causing the fixing blocks on both sides to insert into the interior of the forging. The rotation of the motor output shaft drives a counter-rotating lead screw, which, in conjunction with the hollow horizontal plate, moves the blocks on both sides in opposite directions. These blocks then move the fixing blocks on both sides in opposite directions, bringing them into contact with the interior of the forging. The fixing blocks are further secured by protective sleeves, increasing the contact area with the forging and improving the fixing effect while preventing damage to the forging. The forging is thus fixed by the fixing blocks on both sides. The forging can then be retrieved by controlling the first electric telescopic rod. This device is suitable for handling forgings of different internal sizes, thus broadening its application range.
[0019] 2. This anti-damage forging processing pick-up device uses a second electric telescopic rod to drive the reinforcing blocks and sliding rods to slide in the slide groove when picking up the forging. This causes the reinforcing blocks on both sides to move in opposite directions, so that the protective pads on the reinforcing blocks come into contact with the outside of the forging. This, together with the fixing blocks inside the forging, assists in fixing the forging. It can assist in fixing the forging during picking up, thereby improving the overall fixing effect and making the fixing more stable. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of a forging removal device for preventing damage during forging processing proposed in this utility model;
[0021] Figure 2 This is a schematic front sectional view of the structure of a forging removal device for preventing damage during forging processing proposed in this utility model;
[0022] Figure 3 This utility model presents a schematic diagram of the right-side cross-sectional view of a hollow support column for a forging removal device designed to prevent damage during forging processing.
[0023] Figure 4 This utility model proposes a damage-preventing forging removal device for forging processing. Figure 2 Enlarged structural diagram at point A in the middle;
[0024] Figure 5 This utility model proposes a damage-preventing forging removal device for forging processing. Figure 3 Enlarged structural diagram at point B.
[0025] In the diagram: 100, base; 110, hollow support column; 111, lifting plate; 112, hollow horizontal plate; 113, opposing lead screw; 114, block; 115, motor; 116, fixing block; 117, protective sleeve; 118, first electric telescopic rod; 120, placement plate; 130, slide groove; 131, slide rod; 132, reinforcing block; 133, second electric telescopic rod; 140, protective pad. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, 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 of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] This utility model provides a damage-resistant forging handling device for forging processing, which can easily handle forgings of different internal sizes, thus broadening its application range. It can also assist in fixing the forging during handling, thereby improving the overall fixing effect and making the fixing more stable. Please refer to [link to relevant documentation]. Figure 1-5 Including base 100;
[0030] Please refer to it again. Figure 1-5 A hollow support column 110 is fixedly connected to the top rear side of the base 100. The hollow support column 110 limits the lifting plate 111. The lifting plate 111 is slidably connected to the inner wall of the hollow support column 110. The lifting plate 111 is used to drive the hollow horizontal plate 112 to move. The front side wall of the lifting plate 111 extends to the outside of the hollow support column 110 and is fixedly connected to the hollow horizontal plate 112. The hollow horizontal plate 112 is used to limit the block 114. The left side of the inner wall of the hollow horizontal plate 112 is rotatably connected to the opposing screw rod 113 through a bearing. The opposing screw rod 113 is used to drive the blocks 114 on both sides to move in opposite directions. The blocks 114 are screwed to the left and right sides of the outer side wall of the opposing screw rod 113. The blocks 114 are used to install the fixing block 11. 6. The bottom of block 114 extends to the outside of hollow horizontal plate 112. A motor 115 is fixedly connected to the right side wall of hollow horizontal plate 112 by bolts. Motor 115 is used to drive the opposing lead screw 113 to rotate. The right end of the opposing lead screw 113 is fixedly connected to the output shaft of motor 115. Fixing blocks 116 are fixedly connected to the inner bottom of the left and right blocks 114. Fixing blocks 116 are used to fix the forging for easy handling later. A protective sleeve 117 is sleeved on the outer wall of fixing block 116. The protective sleeve 117 is used to protect the forging from hard contact with fixing block 116, which may cause damage to the forging, and at the same time improves the fixing effect. A first electric telescopic rod 118 is fixedly connected to the top of hollow support column 110. Rod 118 is used to move lifting plate 111. The output end of the first electric telescopic rod 118 extends into the inner cavity of hollow support column 110 and is fixedly connected to the top of lifting plate 111. Anti-slip ring grooves are evenly distributed on the outer wall of protective sleeve 117 to further enhance the fixing effect. A placement plate 120 is fixedly connected to the top of base 100 and below hollow horizontal plate 112. Placement plate 120 is used to place forgings. The top of placement plate 120 is marked with graduations to facilitate positioning of forgings and subsequent operations. In use, the first electric telescopic rod 118 is activated by an external controller to drive lifting plate 111 to slide downward in hollow support column 110, thereby driving hollow horizontal plate 112. Moving downwards causes the fixing blocks 116 on both sides to insert into the interior of the forging. The motor 115 is started by the external controller. The output shaft of the motor 115 rotates, which drives the opposing lead screw 113 to rotate. The rotation of the opposing lead screw 113, in turn, moves the blocks 114 on both sides in opposite directions in conjunction with the hollow cross plate 112. The movement of the blocks 114 causes the fixing blocks 116 on both sides to move in opposite directions and come into contact with the interior of the forging. The fixing blocks 116 then increase the contact area with the forging through the protective sleeve 117 and the anti-slip ring groove on the surface of the protective sleeve 117, thereby improving the fixing effect and preventing damage to the forging. After the forging is fixed by the fixing blocks 116 on both sides, the forging can be picked up by controlling the first electric telescopic rod 118.
[0031] In summary, it allows for easy handling of forgings with different internal sizes, thus broadening its applicability.
[0032] Please refer to it again. Figure 1-5 A groove 130 is formed at the bottom of block 114 and outside the fixed block 116. The groove 130 is used to install a sliding rod 131. The sliding rod 131 is fixedly connected between the left and right sides of the upper side of the inner cavity wall of the groove 130. The sliding rod 131 is used to limit the position of the reinforcing block 132 in conjunction with the groove 130. The reinforcing block 132 is slidably connected to the outer wall of the sliding rod 131. The reinforcing block 132 is used to assist in fixing the forging in conjunction with the fixed block 116. The outer wall of the reinforcing block 132 is fixedly connected to the inner cavity wall of the groove 130, and the bottom of the reinforcing block 132 extends to the outside of the groove 130. A second electric telescopic rod 133 is fixedly connected to the outer wall of the left and right blocks 114 and below the sliding rod 131. The second electric telescopic rod 133 is used to drive the reinforcing block 132 to move. The output end of the second electric telescopic rod 133 extends into the inner cavity of the groove 130 and is connected to the reinforcing block 132. The outer wall of the forging is fixedly connected, and the inner wall of the left and right reinforcing blocks 132 and the outer side of the slide groove 130 are fixedly connected with protective pads 140. The protective pads 140 are used to avoid damage to the forging while improving the fixing effect. Both the protective pads 140 and the protective sleeves 117 are made of polyurethane elastomer material. Polyurethane elastomer has high elasticity, high strength and high wear resistance, so that it is not easy to wear during the frequent gripping of the forging. After the forging is fixed inside, the second electric telescopic rods 133 on both sides are activated simultaneously by the external controller. The second electric telescopic rods 133 on both sides drive the reinforcing blocks 132 on both sides to slide in the slide groove 130 in conjunction with the slide rods 131, so that the reinforcing blocks 132 on both sides move in opposite directions and the protective pads 140 on the reinforcing blocks 132 come into contact with the outside of the forging, thereby assisting in fixing the forging in conjunction with the fixing blocks 116 inside the forging.
[0033] In summary, this method can assist in fixing the forging during handling, thereby improving the overall fixing effect and making the fixation more stable.
[0034] In practical use, those skilled in the art place the forging on the placement plate 120, then activate the first electric telescopic rod 118 via an external controller to drive the lifting plate 111 to slide downwards within the hollow support column 110. The lifting plate 111 then moves the hollow horizontal plate 112 downwards, causing the fixing blocks 116 on both sides to insert into the forging. Next, the external controller activates the motor 115, whose output shaft rotates, driving the opposing lead screw 113 to rotate. The rotation of the opposing lead screw 113, in conjunction with the hollow horizontal plate 112, causes the blocks 114 on both sides to move in opposite directions. This movement of the blocks 114, in turn, causes the fixing blocks 116 on both sides to move in opposite directions and contact the interior of the forging. The fixing blocks 116... The anti-slip ring groove on the surface of the protective sleeve 117 increases the contact area with the forging, thereby improving the fixing effect and preventing damage to the forging. The forging is then fixed by the fixing blocks 116 on both sides. Then, the second electric telescopic rods 133 on both sides are activated by the external controller. The second electric telescopic rods 133 on both sides drive the reinforcing blocks 132 on both sides to slide in the sliding groove 130 in conjunction with the sliding rod 131. This causes the reinforcing blocks 132 on both sides to move in opposite directions, so that the protective pads 140 on the reinforcing blocks 132 come into contact with the outside of the forging. This, together with the fixing blocks 116 inside the forging, assists in fixing the forging. Then, the forging can be picked up by controlling the first electric telescopic rod 118.
[0035] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A damage-resistant forging removal device, characterized in that: The system includes a base (100), to which a hollow support column (110) is fixedly connected at the top rear side. A lifting plate (111) is slidably connected to the inner wall of the hollow support column (110). The front side wall of the lifting plate (111) extends to the outside of the hollow support column (110) and is fixedly connected to a hollow horizontal plate (112). A counteracting lead screw (113) is rotatably connected to the left side of the inner wall of the hollow horizontal plate (112) via a bearing. Blocks (114) are screwed to the left and right sides of the outer side wall of the counteracting lead screw (113). The bottom of the blocks (114) extends to the outside of the hollow horizontal plate (112). A motor (115) is fixedly connected to the right side wall of the hollow horizontal plate (112) by bolts. The right end of the opposing lead screw (113) is fixedly connected to the output shaft of the motor (115). A fixing block (116) is fixedly connected to the bottom inner side of the block (114) on both sides. A protective sleeve (117) is sleeved on the outer side wall of the fixing block (116). A first electric telescopic rod (118) is fixedly connected to the top of the hollow support column (110). The output end of the first electric telescopic rod (118) extends into the inner cavity of the hollow support column (110) and is fixedly connected to the top of the lifting plate (111).
2. The damage-preventing workpiece processing piece taking device according to claim 1, characterized by: The outer wall of the protective sleeve (117) is uniformly provided with anti-slip ring grooves.
3. The damage-free forging workpiece retrieval device of claim 1, wherein: A placement plate (120) is fixedly connected to the top of the base (100) and below the hollow horizontal plate (112), and the top of the placement plate (120) is provided with a scale.
4. The damage-free forging workpiece retrieval device of claim 1, wherein: A groove (130) is formed at the bottom of the block (114) and outside the fixed block (116). A sliding rod (131) is fixedly connected between the left and right sides of the upper side of the inner cavity wall of the groove (130). A reinforcing block (132) is slidably connected to the outer wall of the sliding rod (131). The outer wall of the reinforcing block (132) is fixedly connected to the inner cavity wall of the groove (130). The bottom of the reinforcing block (132) extends to the outside of the groove (130). A second electric telescopic rod (133) is fixedly connected to the outer walls of the block (114) on the left and right sides and below the sliding rod (131). The output end of the second electric telescopic rod (133) extends to the inner cavity of the groove (130) and is fixedly connected to the outer wall of the reinforcing block (132).
5. The damage-free forging workpiece retrieval device of claim 4, wherein: Protective pads (140) are fixedly connected to the inner walls of the reinforcing blocks (132) on both sides and to the outer side of the slide groove (130).
6. The damage-preventing workpiece processing piece taking device according to claim 5, characterized by: Both the protective pad (140) and the protective sleeve (117) are made of polyurethane elastomer material.
Citation Information
Patent Citations
Forge piece taking device capable of avoiding surface damage of forge piece and used for forge piece machining
CN213379092U