Universal joint forming device adopting hot die forging automatic forging line process

Abstract

The utility model discloses a universal joint forming device adopting a hot die forging automatic forging line technology, and relates to the technical field of universal joints, the universal joint forming device comprises a forging body, an adaptive mechanism is arranged in the forging body and used for installing different universal joint dies in an adaptive mode, and the adaptive mechanism comprises a clamping assembly arranged above a forging plate in the forging body; the limiting assembly is arranged above the clamping assembly and used for limiting movement of the universal mold; the electric assembly is arranged below the clamping assembly and used for providing motion kinetic energy for the clamping assembly, and through the arrangement of the clamping assembly and the electric assembly, the driving motor operates to drive the rotating square block to rotate clockwise, so that the right connecting rod and the left connecting rod are pulled to do circular motion; and when the right connecting rod and the left connecting rod move, the right cross-shaped sliding block and the left cross-shaped sliding block are driven to move in opposite directions, so that the distance between the left cross-shaped sliding block and the right cross-shaped sliding block is achieved, and universal joint molds of different specifications and sizes are clamped and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of universal joints, in particular to a universal joint forming device which adopts a hot die forging automatic forging line process. Background Art

[0002] The universal joint forming device of the hot die forging automatic forging line process is an advanced equipment specially used for the production of universal joints. Its core technology is the hot die forging automatic forging line. This device combines traditional forging technology with modern automation technology to achieve efficient, precise and energy-saving production of universal joints.

[0003] According to the patent title: A method for hot extrusion forging of a universal joint fork blank (patent publication number: CN105127356A, patent publication date: 2015-12-09), due to the new universal joint fork forging blank structure, the blank ear holes are hot extruded to remove most of the forging excess blocks in the blank machined ear holes, so that the processing time is increased by about 10%, and the subsequent machining efficiency is greatly improved. The use of the invention for universal joint fork blank forging production can save more than 50% of equipment investment, reduce the weight of forgings by about 15%, and save about 30% of material costs.

[0004] Based on the above-mentioned prior art, the currently existing universal joint forming device using the hot die forging automatic forging line process still has the following problems: the specifications and sizes of universal joints on the market are different, and the specifications and sizes of molds for producing universal joints are also different. However, the existing device cannot adapt to universal joint molds of different specifications and sizes when producing different universal joints, which increases the difficulty of universal joint production. For this reason, the utility model provides a universal joint forming device using the hot die forging automatic forging line process. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a universal joint forming device that adopts a hot die forging automatic forging line process, which solves the following problems that exist in the prior art universal joint forming device that adopts a hot die forging automatic forging line process: the specifications and sizes of universal joints on the market are different, and the specifications and sizes of molds for producing universal joints are also different. However, the prior art devices cannot adapt to universal joint molds of different specifications and sizes when producing different universal joints, which increases the difficulty of universal joint production.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a universal joint forming device using a hot die forging automatic forging line process includes a forging body, an adapting mechanism is provided inside the forging body for adapting and installing different universal joint dies, and the adapting mechanism includes:

[0007] A clamping assembly is arranged above the forging plate inside the forging body, and comprises a mounting plate fixedly mounted above the forging plate inside the forging body, right cross grooves are provided on the right sides of the mounting plate, a left cross groove is provided on the left side of the mounting plate, a right cross slider is slidably mounted inside the right cross groove, a right connecting rod is movably mounted on the bottom of the right cross slider through a connecting pin, a rotating block is movably mounted on one end of the right connecting rod, a left cross slider is slidably mounted inside the left cross groove, and a left connecting rod is movably mounted on the bottom of the left cross slider, and a die assembly is arranged above the clamping assembly;

[0008] A limiting assembly is arranged above the clamping assembly and is used to limit the movement of the universal mold;

[0009] The electric component is arranged below the clamping component and is used to provide kinetic energy for the clamping component.

[0010] Preferably, the limit assembly includes a mounting rod fixedly installed on the inner sides of the right cross slider and the left cross slider, a rear end of the mounting rod is provided with a rear slide groove, and a rear slider is slidably installed inside the rear slide groove, and a rear right-angle rod is fixedly installed on the inner side of the rear slider, a front slide groove is provided at the front end of the mounting rod, and a front slider is slidably installed inside the front slide groove, and a front right-angle rod is fixedly installed on the inner side of the front slider, a threaded rod is rotatably installed inside the mounting rod, and the threads of the threaded rod pass through the rear slider and the front slider, and a crank is fixedly installed on the front end of the threaded rod.

[0011] Preferably, the electric assembly includes fixed columns installed in a rectangular array at the four corners of the bottom of the mounting plate, and the bottom of the fixed columns is fixedly installed with a motor mounting plate, and the bottom of the motor mounting plate is fixedly installed with a driving motor.

[0012] Preferably, the die assembly comprises an upper die and a connecting piece, and a lower die is fixedly mounted on the top of the upper die, and the upper die is clamped with a hydraulic rod of the forging body through the lower die.

[0013] Preferably, the output shaft of the driving motor passes through the motor mounting plate and is fixedly connected to the bottom of the rotating block.

[0014] Preferably, the inner sides of the right cross slider and the left cross slider are both provided with limiting components, and the two limiting components on the inner sides of the right cross slider and the left cross slider are in a mirror-symmetrical structure.

[0015] The utility model provides a universal joint forming device using a hot die forging automatic forging line process. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The universal joint forming device using the hot die forging automatic forging line process is provided with a clamping assembly and an electric assembly. The driving motor drives the rotating block to rotate clockwise, thereby pulling the right connecting rod and the left connecting rod to move in a circle. When the right connecting rod and the left connecting rod move, the right cross slider and the left cross slider move toward each other, thereby realizing the distance between the left cross slider and the right cross slider, thereby realizing the clamping and fixing of universal joint molds of different specifications and sizes.

[0017] (2) The universal joint forming device using the hot die forging automatic forging line process is provided with a limit assembly, and a user rotates the crank to drive the threaded rod to rotate, and the rotation of the threaded rod drives the front slider and the rear slider to move toward each other, so that the front right-angle rod and the rear right-angle rod clamp the right-angle end of the universal joint mold, so that the upper mold will not deviate when moving up and down, and the upper and lower movements of the lower mold are limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a right-side stereoscopic structural diagram of the utility model;

[0019] Figure 2 It is a right-side stereoscopic structural diagram of the adapting mechanism of the utility model;

[0020] Figure 3 This is a bottom perspective structural diagram of the clamping assembly of the utility model;

[0021] Figure 4 It is a right-side stereoscopic structural diagram of the limit assembly of the utility model;

[0022] Figure 5 This is a bottom perspective structural diagram of the electric component of the utility model;

[0023] Figure 6 It is a right-side stereoscopic structural diagram of the mold assembly of the present utility model.

[0024] In the figure: 1-forging body, 2-adaptation mechanism, 21-clamping assembly, 211-mounting plate, 212-right cross groove, 213-left cross groove, 214-right cross slider, 215-left cross slider, 216-right connecting rod, 217-left connecting rod, 218-rotating block, 22-limiting assembly, 221-mounting rod, 222-front slide groove, 223-rear slide groove, 224-rear slider, 225-front slider, 226-rear right-angle rod, 227-front right-angle rod, 228-threaded rod, 229-crank handle, 23-electric assembly, 231-fixed column, 232-motor mounting plate, 233-drive motor, 3-die assembly, 31-upper die, 32-lower die, 33-connecting piece. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-6 , the utility model provides a technical solution:

[0027] A universal joint forming device using a hot die forging automatic forging line process includes a forging body 1, an adapting mechanism 2 is provided inside the forging body 1 for adapting and installing different universal joint dies, and the adapting mechanism 2 includes:

[0028] The clamping assembly 21 is arranged above the forging plate inside the forging body 1, and includes a mounting plate 211 fixedly mounted above the forging plate inside the forging body 1, right cross grooves 212 are provided on the right and left sides of the mounting plate 211, and a left cross groove 213 is provided on the left side of the mounting plate 211, a right cross slider 214 is slidably mounted inside the right cross groove 212, and a right connecting rod 216 is movably mounted on the bottom of the right cross slider 214 through a connecting pin, and a rotating block 218 is movably mounted on one end of the right connecting rod 216, a left cross slider 215 is slidably mounted inside the left cross groove 213, and a left connecting rod 217 is movably mounted on the bottom of the left cross slider 215, a mold assembly 3 is arranged above the clamping assembly 21, and a limit assembly 22 is arranged on the inner side of the right cross slider 214 and the left cross slider 215, and the two limit assemblies 22 on the inner side of the right cross slider 214 and the left cross slider 215 are in a mirror-symmetrical structure;

[0029] The limiting assembly 22 is disposed above the clamping assembly 21 and is used to limit the movement of the universal mold;

[0030] The electric component 23 is arranged below the clamping component 21 and is used to provide kinetic energy for the clamping component 21. The electric component 23 includes a rectangular array of fixed columns 231 installed at the four corners of the bottom of the mounting plate 211, and a motor mounting plate 232 is fixedly installed at the bottom of the fixed column 231, and a drive motor 233 is fixedly installed at the bottom of the motor mounting plate 232. The drive motor 233 is a three-phase asynchronous motor, which is electrically connected to an external power supply and can be opened and closed by a person operating the control panel. The drive motor 233 The output shaft passes through the motor mounting plate 232 and is fixedly connected to the bottom of the rotating block 218. The driving motor 233 drives the rotating block 218 to rotate clockwise, thereby pulling the right connecting rod 216 and the left connecting rod 217 to move in a circle. When the right connecting rod 216 and the left connecting rod 217 move, they drive the right cross slider 214 and the left cross slider 215 to move toward each other, thereby realizing the distance between the left cross slider 215 and the right cross slider 214, thereby realizing the clamping and fixing of universal joint molds of different specifications and sizes.

[0031] In this embodiment, the limiting assembly 22 includes a mounting rod 221 fixedly mounted on the inner side of the right cross slider 214 and the left cross slider 215, a rear slide groove 223 is provided at the rear end of the mounting rod 221, and a rear slider 224 is slidably mounted inside the rear slide groove 223, and a rear right-angle rod 226 is fixedly mounted on the inner side of the rear slider 224, a front slide groove 222 is provided at the front end of the mounting rod 221, and a front slider 225 is slidably mounted inside the front slide groove 222, the inner threads of the rear slider 224 and the front slider 225 are opposite, so that when the threaded rod 228 is threaded in the same direction, the rear slider 224 and the front slider 225 can move towards and in the opposite direction, and a rear right-angle rod 226 is fixedly mounted on the inner side of the front slider 225 The front right-angle rod 227, the rear right-angle rod 226 and the front right-angle rod 227 are in the shape of right angles and are used to clamp the four corners of the mold. A threaded rod 228 is rotatably installed inside the mounting rod 221, and the threaded rod 228 threads through the rear slider 224 and the front slider 225, and a crank 229 is fixedly installed at the front end of the threaded rod 228. The user rotates the crank 229 to drive the threaded rod 228 to rotate, and the rotation of the threaded rod 228 drives the front slider 225 and the rear slider 224 to move toward each other, so that the front right-angle rod 227 and the rear right-angle rod 226 clamp the right-angle end of the universal joint mold, so that the upper mold 31 will not deviate when moving up and down, and the upper and lower movements of the lower mold 32 are limited.

[0032] In this embodiment, the mold assembly 3 includes an upper mold 31 and a connecting part 33, and a lower mold 32 is fixedly installed on the top of the upper mold 31, and the upper mold 31 is clamped with the hydraulic rod of the forging body 1 through the lower mold 32, thereby realizing rapid disassembly and assembly of the lower mold 32 and the forging body 1, which facilitates the replacement of the mold assembly 3.

[0033] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] During operation, the user first places a connector 33 of a certain size on the top of the mounting plate 211, then connects the upper die 31 to the bottom end of the hydraulic rod of the forging body 1 through the lower die 32, and then drives the motor 233 to drive the rotating block 218 to rotate clockwise, thereby pulling the right connecting rod 216 and the left connecting rod 217 to move in a circle, and when the right connecting rod 216 and the left connecting rod 217 move, the right cross slider 214 and the left cross slider 215 move toward each other, and the distance between the left cross slider 215 and the right cross slider 214 is adjusted to adjust the connector 33. After clamping and fixing, the user then turns the crank handle 229 to drive the threaded rod 228 to rotate. The rotation of the threaded rod 228 drives the front slider 225 and the rear slider 224 to move toward each other, so that the front right-angle rod 227 and the rear right-angle rod 226 clamp the right-angle end of the universal joint mold, limiting the up and down movement of the upper mold 31. When the connecting part 33 is taken out and replaced, the crank handle 229 is turned in the opposite direction to cancel the limit on the lower mold 32. The reverse operation of the driving motor 233 can make the right cross slider 214 and the left cross slider 215 move in the opposite direction, so that the upper mold 31 can be taken out and replaced.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal joint forming device using a hot die forging automatic forging line process, comprising a forging body (1), characterized in that: The forging body (1) is provided with an adapting mechanism (2) inside for adapting and installing different universal joint dies, and the adapting mechanism (2) comprises: A clamping assembly (21) is arranged above the forging plate inside the forging body (1), and comprises a mounting plate (211) fixedly mounted above the forging plate inside the forging body (1); right cross grooves (212) are provided on the right sides of the mounting plate (211); a left cross groove (213) is provided on the left side of the mounting plate (211); a right cross slider (214) is slidably mounted inside the right cross groove (212); a right connecting rod (216) is movably mounted at the bottom of the right cross slider (214) through a connecting pin; a rotating block (218) is movably mounted at one end of the right connecting rod (216); a left cross slider (215) is slidably mounted inside the left cross groove (213); a left connecting rod (217) is movably mounted at the bottom of the left cross slider (215); a die assembly (3) is arranged above the clamping assembly (21); A limiting assembly (22) is arranged above the clamping assembly (21) and is used to limit the movement of the universal mold; The electric component (23) is arranged below the clamping component (21) and is used to provide kinetic energy for the clamping component (21).

2. The universal joint forming device using the hot die forging automatic forging line process according to claim 1 is characterized in that: The limit assembly (22) includes a mounting rod (221) fixedly mounted on the inner sides of the right cross slider (214) and the left cross slider (215); a rear sliding groove (223) is provided at the rear end of the mounting rod (221); a rear slider (224) is slidably mounted inside the rear sliding groove (223); a rear right-angle rod (226) is fixedly mounted on the inner side of the rear slider (224); a front sliding groove (222) is provided at the front end of the mounting rod (221); a front slider (225) is slidably mounted inside the front sliding groove (222); a front right-angle rod (227) is fixedly mounted on the inner side of the front slider (225); a threaded rod (228) is rotatably mounted inside the mounting rod (221); the threaded rod (228) is threadedly penetrates the interior of the rear slider (224) and the front slider (225); and a crank (229) is fixedly mounted on the front end of the threaded rod (228).

3. The universal joint forming device using the hot die forging automatic forging line process according to claim 1 is characterized in that: The electric assembly (23) comprises fixed columns (231) installed in a rectangular array at the four corners of the bottom of the mounting plate (211), a motor mounting plate (232) is fixedly installed at the bottom of the fixed columns (231), and a driving motor (233) is fixedly installed at the bottom of the motor mounting plate (232).

4. The universal joint forming device using the hot die forging automatic forging line process according to claim 1 is characterized in that: The die assembly (3) comprises an upper die (31) and a connecting piece (33), and a lower die (32) is fixedly mounted on the top of the upper die (31), and the upper die (31) is clamped with a hydraulic rod of the forging body (1) through the lower die (32).

5. The universal joint forming device using the hot die forging automatic forging line process according to claim 3 is characterized in that: The output shaft of the driving motor (233) passes through the motor mounting plate (232) and is fixedly connected to the bottom of the rotating block (218).

6. The universal joint forming device using the hot die forging automatic forging line process according to claim 1 is characterized in that: The inner sides of the right cross slider (214) and the left cross slider (215) are both provided with limit assemblies (22), and the two limit assemblies (22) on the inner sides of the right cross slider (214) and the left cross slider (215) are in a mirror-symmetrical structure.

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