Forging device for cold-temperature special-shaped forging part

By designing limiting and feeding components on the forging table, the problems of blank offset and tilting and insufficient positioning accuracy of the forging device were solved, achieving precise positioning and efficient forging of forgings, and improving product quality and production efficiency.

CN121696341APending Publication Date: 2026-03-20JIANGSU JUHE ZHIZHUAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202610202526.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-12
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing forging equipment struggles to balance the metal flowability of irregularly shaped parts with the lifespan of the mold, and the positioning accuracy between multiple processes is insufficient, resulting in a low yield of precision forgings. Furthermore, the manual placement of forging blanks can easily cause them to shift or tip over, affecting the forging effect.

Method used

A cold and warm profile forging device was designed, comprising a forging table, a return assembly, and a feeding assembly. The combination of a limiting frame and a limiting rod ensures that the forging blank is accurately positioned before forging and prevents it from tipping over. The feeding assembly, through the design of a feeding frame and a stop frame, prevents unauthorized operation and ensures the consistency of the forging process and the product qualification rate.

Benefits of technology

It achieves precise positioning of forging blanks, avoids forging defects caused by forging eccentricity, reduces operational difficulty and physical labor consumption, improves forging effect and product qualification rate, and ensures the consistency of forging process.

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Abstract

The invention discloses a forging device for a cold-temperature special-shaped forging part, and relates to the technical field of forging and stamping, the forging device comprises a forging table and further comprises a homing assembly, a forging machine is arranged at the top of the forging table, and a forging groove is formed in the top of the forging table; the homing assembly comprises a homing frame, a limiting frame, a limiting rod, a limiting plate, a limiting spring, a reference groove, a reference ring and a limiting groove, the homing frame is slidably mounted at the top of the forging table, the limiting frame is slidably mounted on the inner wall of the homing frame, the limiting rod is fixedly mounted on the rear side of the limiting frame, and the limiting plate is fixedly mounted on the right side of the limiting frame. The returning frame moves leftwards to drive the limiting frame to move leftwards, the limiting frame moves leftwards to make contact with the forging blank and extrude and return the forging blank, and the limiting frame is limited by the limiting rod so that the returning frame cannot move leftwards and rightwards. Therefore, the forge piece blank is prevented from directly toppling over and impacting the forging table after the forge piece blank inclines and is loosened by the limiting frame.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of forging and pressing, and particularly relates to a forging device for cold-temperature special-shaped forged pieces. BACKGROUND

[0002] The existing forging device is difficult to balance the metal fluidity of special-shaped pieces and the service life of a die, and the positioning accuracy between multiple processes is insufficient, which restricts the production yield of precision forgings, and the existing device is usually composed of a press, an upper die seat, a lower die seat and a die.

[0003] The patent with the patent number CN223300839U relates to a cold forging and warm forging numerical control device for forged pieces, which comprises a box body, a supporting leg is installed at the bottom of the box body, a rotary fixing mechanism is arranged in the supporting leg, a bearing one is installed on the inner wall of the box body, a reciprocating screw rod two is installed on the inner wall of the bearing one, a sliding rail is installed on the inner wall of the box body, a feeding table is threadedly connected to the outer wall of the reciprocating screw rod two, the other end of the feeding table is slidingly connected to the outer wall of the sliding rail, a bearing two is installed on one side of the outer wall of the feeding table, a rotating rod is installed on the inner wall of the bearing two, the feeding table is driven to move by the rotation of the reciprocating screw rod two, and a cylinder is rotationally connected to the feeding table, a gear is sleeved at the tail end of the cylinder, so that when the feeding table moves, the gear rotates along the tooth plate, thereby continuously rotating and feeding the forged piece fixed on the cylinder, and the processing effect of the forged piece is sufficiently improved.

[0004] In the above-mentioned patent, the gear rotates along the tooth plate when the feeding table moves, thereby continuously rotating and feeding the forged piece fixed on the cylinder, and the processing effect of the forged piece is sufficiently improved, but manually placing the forged piece blank is easy to cause the forged piece blank to deviate and fall, thereby causing the shape of the forged piece blank to be skewed or the key size to exceed the tolerance, and the simultaneous unloading of the operator during feeding and other illegal operations will disrupt the normal process timing, causing the equipment to frequently stop urgently or malfunction and reducing the production efficiency, and the special-shaped forged piece after forging has a complex shape, and is easy to fall due to instability of the center of gravity during unloading, therefore, a forging device for cold-temperature special-shaped forged pieces needs to be designed to solve the above-mentioned problems. SUMMARY

[0005] The purpose of the present application is to provide a forging device for cold-temperature special-shaped forged pieces to solve the problem that manually placing the forged piece blank is easy to cause the forged piece blank to deviate and fall, thereby causing the shape of the forged piece blank to be skewed.

[0006] In order to achieve the above object, the present application provides a cold and warm special-shaped forging device, which comprises a forging table, a homing assembly, a forging machine arranged on the top of the forging table, and a forging groove formed in the top of the forging table; the homing assembly comprises a homing frame, a limiting frame, a limiting rod, a limiting plate, a limiting spring, a reference groove, a reference ring and a limiting groove; the homing frame is slidingly installed on the top of the forging table; the limiting frame is slidingly installed on the inner wall of the homing frame; the limiting rod is fixedly installed on the rear side of the limiting frame; the limiting plate is fixedly installed on the right side of the limiting frame; the limiting spring is arranged between the homing frame and the limiting plate; the reference groove is formed in the top of the forging table; the reference ring is fixedly installed on the bottom of the inner wall of the reference groove; the limiting groove is formed in the top of the forging table; the limiting rod is used for limiting the limiting frame; the homing frame is used for centering the forging blank; the limiting frame is used for detecting whether the forging blank is tilted when the forging blank is centered; the homing frame moves to the left side, thereby driving the limiting frame to move to the left side, and the limiting frame contacts and extrudes the forging blank to return to the center.

[0007] In one or more embodiments of the present application, the limiting rod is in contact with the top of the forging table, the homing frame is in contact with the reference ring, the forging groove is used for limiting the forging blank, the limiting rod moves downward to be in contact with the limiting groove and limit the limiting frame, the limiting frame is limited by the limiting rod so that the homing frame cannot move left and right, the self-locking of the limiting rod can prevent the homing frame from loosening and resetting after correction failure, and the limiting frame can keep the clamping state of the tilted forging, thereby blocking the direct dumping of the forging blank by the limiting frame from excessive correction to impact the forging table.

[0008] In one or more embodiments of the present application, the device further comprises a feeding assembly and a protection assembly; the feeding assembly is used for feeding the forging blank into the forging groove; the protection assembly is used for protecting the forging blank during blanking; the feeding assembly comprises a hollow column, a connecting column, a stop frame, a containing groove, a feeding frame, a feeding spring and a linkage rod; the stop frame moves to the left side to be in contact with the linkage rod and limit the feeding frame; the feeding frame cannot move to the rear side due to the limitation of the stop frame; the connecting column is fixedly installed on the inner wall of the forging table; the hollow column is slidingly installed on the circumferential surface of the connecting column; the stop frame is fixedly installed on the left side of the hollow column; the containing groove is formed in the top of the forging table; the feeding frame is slidingly installed on the inner wall of the containing groove; the feeding spring is arranged between the containing groove and the feeding frame; and the linkage rod is fixedly installed on the top of the feeding frame.

[0009] In one or more embodiments of the present application, a spring one is arranged between the hollow column and the connecting column, the spring one can support the hollow column, the homing frame is in contact with the stop frame, the stop frame is used for limiting the feeding frame, and the feeding frame moves to the rear side to quickly feed the forging piece on the top of the feeding frame into the forging groove.

[0010] In one or more embodiments of the present application, the feeding frame is used for feeding the forging blank, the linkage rod is located in the same horizontal plane as the stop frame, the stop frame is in contact with the top of the forging table, and the rear movement of the feeding frame will pull the feeding spring.

[0011] In one or more embodiments of the present application, the feeding assembly comprises a one-way hole, a one-way plate, a limiting rack, a connecting piece, a chip removal hole and a support groove, the one-way plate is subjected to the reaction force of the limiting rack to generate clockwise rotation, the clockwise rotation of the one-way plate will press the clockwork spring, the one-way hole is opened at the top of the feeding frame, the one-way plate is rotatably installed on the inner wall of the one-way hole, the limiting rack is arranged on the bottom of the inner wall of the accommodating groove, the connecting piece is fixedly installed between the accommodating groove and the limiting rack, the chip removal hole is opened at the bottom of the inner wall of the accommodating groove, and the support groove is opened at the bottom of the feeding frame.

[0012] In one or more embodiments of the present application, the clockwork spring is arranged between the one-way plate and the one-way hole, the clockwork spring can support the one-way plate, the limiting rack is in contact with the inner wall of the support groove, the connecting piece is used for limiting the limiting rack, the slow deformation of the one-way plate makes the feeding frame slowly move forward to reset, and the slow forward movement of the feeding frame to reset makes the forging blank slowly unload.

[0013] In one or more embodiments of the present application, the linkage rod is used for one-way limiting the one-way plate, the one-way rotation of the one-way plate can control the moving speed of the feeding frame, the one-way plate is in contact with the limiting rack, and the one-way plate has elasticity.

[0014] Compared with the prior art, the present application has the following advantages: 1. The limiting frame moves to the left side and is in contact with the forging blank to press and reset the forging blank, if the position of the forging blank deviates too much and tilts during the resetting process, the physical pressing of the limiting frame can correct the position deviation during manual feeding to ensure accurate positioning of the forging blank before forging and avoid forging defects caused by eccentricity of the forging blank, the limiting of the limiting rod on the limiting frame makes the resetting frame unable to move left and right, thereby preventing the limiting frame from loosening the forging blank after the forging blank tilts and directly dumping and impacting the forging table, the self-locking of the limiting rod can prevent the resetting frame from loosening and resetting after correction failure, and ensure that the limiting frame maintains the clamping state of the tilted forging, thereby preventing the forging blank from directly dumping and impacting the forging table due to excessive correction by the limiting frame.

[0015] 2. The feeding frame is limited by the stop frame and cannot move to the rear side, thereby preventing operators from simultaneously unloading and other illegal operations during feeding, reducing material jamming or forging deformation caused by illegal operation confusion, and further ensuring the consistency of the forging process and the product qualification rate.

[0016] 3. In this invention, the forging blank is placed on top of the feeding frame and pushed to move backward. The movement of the forging blank to move backward will drive the feeding frame to move backward. The feeding frame provides a stable force fulcrum, avoiding direct burns to the operator from the high-temperature forging. At the same time, the guiding function of the feeding frame simplifies the complex operation into a single linear push, thereby greatly reducing the operator's operating difficulty and physical exertion.

[0017] 4. This invention, by moving the feeding frame to the rear, quickly feeds the forging on its top into the forging tank. The rapid feeding shortens the exposure time of the high-temperature forging blank in the air, which can suppress the rate of temperature drop, thereby ensuring that the forging blank is still in the relatively optimal plastic temperature range at the moment of forging, and has good fluidity, thus improving the forging effect of the forging blank.

[0018] 5. In this invention, the slow deformation of the one-way plate causes the feeding frame to slowly move forward and reset, and the slow forward movement and reset of the feeding frame causes the forging blank to be slowly unloaded. The stable unloading speed can prevent the forging blank from sliding out of the predetermined receiving area due to inertia, thereby ensuring the smooth connection of subsequent processes and preventing the forging blank from slipping due to inertia. Attached Figure Description

[0019] Figure 1 This is a schematic diagram showing the positions of the forging table and the forging machine in one embodiment of the present invention; Figure 2 This is a schematic diagram showing the positions of the forging table and the forging tank in one embodiment of the present invention; Figure 3 This is an embodiment of the present invention. Figure 2 Enlarged schematic diagram of section A in the middle; Figure 4 This is a schematic diagram showing the positions of the limiting frame and the limiting plate in one embodiment of the present invention; Figure 5 This is a schematic diagram showing the positions of the forging table and the return frame in one embodiment of the present invention; Figure 6 This is a schematic diagram showing the positions of the hollow column and the connecting column in one embodiment of the present invention; Figure 7 This is a schematic diagram showing the positions of the one-way plate and the linkage rod in one embodiment of the present invention.

[0020] Explanation of key figure labels: 1. Forging table; 2. Forging machine; 3. Forging groove; 4. Return frame; 5. Limit frame; 6. Limit rod; 7. Limit plate; 8. Limit spring; 9. Reference groove; 10. Reference ring; 11. Limit groove; 121. Hollow column; 122. Connecting column; 123. Stop frame; 124. Receiving groove; 125. Feeding frame; 126. Feeding spring; 127. Linkage rod; 131. One-way hole; 132. One-way plate; 133. Limit rack; 134. Connecting part; 135. Chip removal hole; 136. Support groove. Detailed Implementation

[0021] The specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings, but it should be understood that the scope of protection of the present invention is not limited to the specific embodiments.

[0022] Reference Figures 1-6 One embodiment of the present invention is a forging apparatus for cold and warm profiled forgings, comprising a forging table 1 and a return assembly. A forging machine 2 is mounted on the top of the forging table 1, and a forging groove 3 is formed on the top of the forging table 1. The return assembly includes a return frame 4, a limiting frame 5, a limiting rod 6, a limiting plate 7, a limiting spring 8, a reference groove 9, a reference ring 10, and a limiting groove 11. The return frame 4 is slidably mounted on the top of the forging table 1, the limiting frame 5 is slidably mounted on the inner wall of the return frame 4, the limiting rod 6 is fixedly mounted on the rear side of the limiting frame 5, and the limiting plate 7 is fixedly mounted on the limiting frame 5. On the right side, the limiting spring 8 is set between the return frame 4 and the limiting plate 7. The reference groove 9 is opened on the top of the forging table 1. The reference ring 10 is fixedly installed on the bottom of the inner wall of the reference groove 9. The limiting groove 11 is opened on the top of the forging table 1. The limiting rod 6 is used to limit the limiting frame 5. The return frame 4 is used to center the forging blank. The limiting frame 5 is used to detect whether the forging blank tilts when it is centered. By using the physical extrusion of the limiting frame 5 to correct the positional deviation during manual feeding, the precise positioning of the forging blank before forging can be ensured and forging defects caused by the eccentricity of the forging blank can be avoided.

[0023] The limiting rod 6 contacts the top of the forging table 1, the return frame 4 contacts the reference ring 10, and the forging groove 3 is used to limit the forging blank, so that the forging blank is confined inside the forging groove 3, preventing the forging blank from having excessive displacement when it is freely forged. When the limiting rod 6 moves downward, it will contact the limiting groove 11 and limit the limiting frame 5. The limiting frame 5 is limited by the limiting rod 6, so the return frame 4 cannot move left or right. The self-locking of the limiting rod 6 can prevent the return frame 4 from loosening and resetting after the correction fails, ensuring that the limiting frame 5 maintains the clamping state of the tilted forging, thereby preventing the forging blank from being directly tilted and impacted by the limiting frame 5 due to overcorrection.

[0024] During operation: After the forging blank is placed inside the forging groove 3, a linear motor is fixedly installed on the top of the forging table 1, and the output end of the linear motor is fixedly connected to the return frame 4. Starting the linear motor will drive the return frame 4 to move to the left towards the forging blank. The movement of the return frame 4 to the left will drive the limiting frame 5 to move to the left. The limiting frame 5 will contact the forging blank and squeeze it back into position. If the position of the forging blank is too far off and it tilts during the return process, the tilted forging blank will contact the limiting frame 5 and squeeze it. The limiting frame 5 will move downward under the pressure of the forging blank. The downward movement of the limiting frame 5 will drive the limiting plate 7 to move downward. The downward movement of the limiting plate 7 will squeeze the limiting spring 8. The limiting spring 8 will deform and store force under the pressure of the limiting plate 7. At the same time, the downward movement of the limiting frame 5 will drive the limiting rod 6 to move downward. The downward movement of the limiting rod 6 will contact the limiting groove 11 and limit it. The limiting frame 5 is restricted by the limiting rod 6, preventing the return frame 4 from moving left or right. This prevents the forging blank from tilting and then being released by the limiting frame 5, causing the forging blank to directly tip over and hit the forging table 1. After the operator vertically straightens the forging blank, it will disengage from the top of the limiting frame 5. After the limiting frame 5 disengages from the forging blank, the limiting plate 7 moves upward and resets under the elastic force of the limiting spring 8. The limit plate 7 moves upward to reset, causing the limit frame 5 to move upward. The upward movement of the limit frame 5 causes the limit rod 6 to move upward. The upward movement of the limit rod 6 will disengage from the limit groove 11 and release the limit on the limit frame 5. After the limit on the limit frame 5 is released, the linear motor drives the return frame 4 and the limit frame 5 to move to the right to reset. After the return frame 4 and the limit frame 5 move to the right to reset, the forging machine 2 moves downward to perform forging operations on the forging blank.

[0025] Reference Figures 1-7 Based on the above embodiments, another embodiment of the present invention further includes a feeding assembly and a protective assembly. The feeding assembly is used to feed the forging blank into the forging groove 3, and the protective assembly is used to protect the forging blank during unloading. The feeding assembly includes a hollow column 121, a connecting column 122, a stop frame 123, a receiving groove 124, a feeding frame 125, a feeding spring 126, and a linkage rod 127. The connecting column 122 is fixedly installed on the inner wall of the forging table 1, and the hollow column 121 is slidably installed on the connecting column 125. 2. On the circumferential surface, the stop frame 123 is fixedly installed on the left side of the hollow column 121. The receiving groove 124 is opened on the top of the forging table 1. The feeding frame 125 is slidably installed on the inner wall of the receiving groove 124. The feeding spring 126 is set between the receiving groove 124 and the feeding frame 125. The linkage rod 127 is fixedly installed on the top of the feeding frame 125 to prevent the operator from performing illegal operations such as simultaneous feeding, reduce material jamming or forging deformation caused by illegal operations, and further ensure the consistency of the forging process and the product qualification rate.

[0026] A spring is provided between the hollow column 121 and the connecting column 122. The spring can support the hollow column 121. The return frame 4 abuts against the stop frame 123. The stop frame 123 is used to limit the feeding frame 125. When the feeding frame 125 moves backward, it will quickly send the forging on its top into the forging groove 3. When the forging blank moves backward, it will drive the feeding frame 125 to move backward. The feeding frame 125 provides a stable force fulcrum and avoids the high temperature forging directly burning the operator.

[0027] The feeding frame 125 is used to feed the forging blank. The linkage rod 127 and the stop frame 123 are located on the same horizontal plane. The stop frame 123 is in contact with the top of the forging table 1. When the feeding frame 125 moves backward, it will pull the feeding spring 126. The guiding function of the feeding frame 125 simplifies the complex operation into a single linear push, thereby greatly reducing the difficulty of operation and physical exertion for the operator.

[0028] The feeding assembly includes a one-way hole 131, a one-way plate 132, a limiting rack 133, a connector 134, a chip removal hole 135, and a support groove 136. The one-way hole 131 is opened at the top of the feeding frame 125. The one-way plate 132 is rotatably mounted on the inner wall of the one-way hole 131. The limiting rack 133 is set at the bottom of the inner wall of the receiving groove 124. The connector 134 is fixedly installed between the receiving groove 124 and the limiting rack 133. The chip removal hole 135 is opened at the bottom of the inner wall of the receiving groove 124. The support groove 136 is opened at the bottom of the feeding frame 125. The rapid feeding shortens the exposure time of the high-temperature forging blank in the air, which can suppress the temperature drop rate, thereby ensuring that the forging blank is still in the relatively optimal plastic temperature range at the moment of forging, with good fluidity, thus improving the forging effect of the forging blank.

[0029] A spring is provided between the one-way plate 132 and the one-way hole 131. The spring can support the one-way plate 132. The limiting rack 133 contacts the inner wall of the support groove 136. The connecting piece 134 is used to limit the limiting rack 133. The stable feeding speed can prevent the forging blank from sliding out of the predetermined receiving area due to inertia, thereby ensuring the smooth connection of subsequent processes and preventing the forging blank from slipping due to inertia.

[0030] The linkage rod 127 is used to limit the one-way plate 132 in one direction. The speed of the feeding frame 125 can be controlled by the one-way rotation of the one-way plate 132. The one-way plate 132 is in contact with the limiting rack 133 and the one-way plate 132 is elastic.

[0031] During operation, when the return frame 4 moves to the left, it disengages from the stop frame 123. After the stop frame 123 disengages from the return frame 4, the hollow column 121 moves to the left under the force of the spring. This movement of the hollow column 121 to the left causes the stop frame 123 to move to the left. The stop frame 123 then contacts the linkage rod 127 and limits the feeding frame 125. The feeding frame 125 is prevented from moving backward due to the limit imposed by the stop frame 123, thus preventing the operator from performing improper operations such as simultaneous feeding. When the return frame 4 moves to the right to reset, it contacts the stop frame 123 and presses it. The stop frame 123 moves to the right under the pressure of the return frame 4, causing the hollow column 121 to move to the left. When column 121 moves to the right, the hollow column 121 will compress spring 1. Spring 1 will deform and store force due to the compression of the hollow column 121. At the same time, the stop frame 123 will move to the right and disengage from the linkage rod 127 and release the limit on the feeding frame 125. After the limit on the feeding frame 125 is released, the forging blank is placed on the top of the feeding frame 125 and the forging blank is pushed to move backward. The movement of the forging blank to the rear will drive the feeding frame 125 to move backward. The movement of the feeding frame 125 to the rear will pull the feeding spring 126. The feeding spring 126 will deform and store force due to the pull of the feeding frame 125. At the same time, the movement of the feeding frame 125 to the rear will quickly send the forging on its top into the forging groove 3.

[0032] When the feeding frame 125 moves backward, it causes the one-way plate 132 to move backward. The one-way plate 132, moving backward, contacts and presses against the limiting rack 133. The reaction force from the pressing of the limiting rack 133 causes the one-way plate 132 to rotate clockwise. This clockwise rotation compresses the spring, causing it to deform and store energy. When the feeding frame 125 moves forward and resets under the elastic force of the feeding spring 126, it causes the one-way plate 132 to move forward and reset as well. The one-way plate 132, moving forward and resetting, then contacts the limiting rack 133 again. 3. The one-way plate 132 contacts and presses the limiting rack 133. The one-way plate 132 rotates counterclockwise due to the reaction force of the limiting rack 133. The counterclockwise rotation of the one-way plate 132 will contact the linkage rod 127 and be limited by the linkage rod 127. The one-way plate 132 cannot rotate counterclockwise due to the limitation of the linkage rod 127. The one-way plate 132 can only continue to press the limiting rack 133. The one-way plate 132 slowly deforms due to the reaction force of the continuous pressing of the limiting rack 133. The slow deformation of the one-way plate 132 causes the feeding frame 125 to slowly move forward and reset. The slow forward movement and reset of the feeding frame 125 causes the forging blank to be slowly discharged.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A forging apparatus for cold and warm profiled forgings, comprising a forging table (1), characterized in that, It also includes a return assembly, a feeding assembly and a protective assembly. A forging machine (2) is provided on the top of the forging table (1), and a forging groove (3) is provided on the top of the forging table (1). The repositioning assembly includes a repositioning frame (4), a limiting frame (5), a limiting rod (6), a limiting plate (7), a limiting spring (8), a reference groove (9), a reference ring (10), and a limiting groove (11). The repositioning frame (4) is slidably mounted on the top of the forging table (1), the limiting frame (5) is slidably mounted on the inner wall of the repositioning frame (4), the limiting rod (6) is fixedly mounted on the rear side of the limiting frame (5), and the limiting plate (7) is fixedly mounted on the right side of the limiting frame (5). The limiting spring (8) is set between the return frame (4) and the limiting plate (7). The reference groove (9) is opened on the top of the forging table (1). The reference ring (10) is fixedly installed at the bottom of the inner wall of the reference groove (9). The limiting groove (11) is opened on the top of the forging table (1). The limiting rod (6) is used to limit the limiting frame (5). The return frame (4) is used to center the forging blank. The limiting frame (5) is used to detect whether the forging blank tilts when it is centered. The feeding assembly is used to feed the forging blank into the forging groove (3), and the protective assembly is used to protect the forging blank during unloading.

2. The forging apparatus for cold and warm profiled forgings according to claim 1, characterized in that, The limiting rod (6) contacts the top of the forging table (1), the return frame (4) contacts the reference ring (10), and the forging groove (3) is used to limit the forging blank.

3. The forging apparatus for cold and warm profiled forgings according to claim 2, characterized in that, The feeding assembly includes a hollow column (121), a connecting column (122), a stop frame (123), a receiving groove (124), a feeding frame (125), a feeding spring (126), and a linkage rod (127). The connecting column (122) is fixedly installed on the inner wall of the forging table (1). The hollow column (121) is slidably installed on the circumferential surface of the connecting column (122). The stop frame (123) is fixedly installed on the left side of the hollow column (121). The receiving groove (124) is opened on the top of the forging table (1). The feeding frame (125) is slidably installed on the inner wall of the receiving groove (124). The feeding spring (126) is disposed between the receiving groove (124) and the feeding frame (125). The linkage rod (127) is fixedly installed on the top of the feeding frame (125).

4. The forging apparatus for cold and warm profiled forgings according to claim 3, characterized in that, A spring is provided between the hollow column (121) and the connecting column (122), and the return frame (4) abuts against the stop frame (123). The stop frame (123) is used to limit the feeding frame (125).

5. The forging apparatus for cold and warm profiled forgings according to claim 4, characterized in that, The feeding frame (125) is used to feed the forging blank. The linkage rod (127) and the stop frame (123) are located on the same horizontal plane. The stop frame (123) is in contact with the top of the forging table (1).

6. The forging apparatus for cold and warm profiled forgings according to claim 5, characterized in that, The feeding assembly includes a one-way hole (131), a one-way plate (132), a limiting rack (133), a connector (134), a chip removal hole (135), and a support groove (136). The one-way hole (131) is opened on the top of the feeding frame (125). The one-way plate (132) is rotatably installed on the inner wall of the one-way hole (131). The limiting rack (133) is set at the bottom of the inner wall of the receiving groove (124). The connector (134) is fixedly installed between the receiving groove (124) and the limiting rack (133). The chip removal hole (135) is opened at the bottom of the inner wall of the receiving groove (124). The support groove (136) is opened at the bottom of the feeding frame (125).

7. The forging apparatus for cold and warm profiled forgings according to claim 6, characterized in that, A spring is provided between the one-way plate (132) and the one-way hole (131), the limiting rack (133) contacts the inner wall of the support groove (136), and the connector (134) is used to limit the limiting rack (133).

8. The forging apparatus for cold and warm profiled forgings according to claim 7, characterized in that, The linkage rod (127) is used to limit the one-way plate (132) in one direction. The one-way plate (132) is in contact with the limiting rack (133). The one-way plate (132) is elastic.

Citation Information

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