CN216027819U - High strength bolt head hot heading forming device - Google Patents
High strength bolt head hot heading forming device Download PDFInfo
- Publication number
- CN216027819U CN216027819U CN202122782478.2U CN202122782478U CN216027819U CN 216027819 U CN216027819 U CN 216027819U CN 202122782478 U CN202122782478 U CN 202122782478U CN 216027819 U CN216027819 U CN 216027819U
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- Prior art keywords
- fixedly connected
- rod
- forming device
- bolt head
- top surface
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- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a high-strength bolt head hot heading forming device which comprises an operation table, wherein four corners of the top surface of the operation table are fixedly connected with supporting rods, the top surfaces of the four supporting rods are fixedly connected with a support together, the top surface of the support is fixedly provided with an air cylinder, the telescopic end of the air cylinder is fixedly connected with a punch, and the center position of the top surface of the operation table is fixedly provided with a forming die; the utility model can replace the process of loading and unloading the bolt by a clamping mechanism, improve the integral mechanization degree and accelerate the speed of hot upsetting, can reduce the loss of parts to be processed and the use of manpower by replacing the manpower by using machinery, and simultaneously lightens the accident rate of personnel, the mould bears the temperature of about 100 ℃ of a blank, the parts which cannot be cooled are easy to soften and crack to cause the damage of the mould, and the cooling speed of a forming mould can be improved and the deformation of the forming mould caused by the temperature can be prevented by using two cooling spray heads with adjustable angles to cool the mould.
Description
Technical Field
The utility model relates to the technical field of hot heading forming devices, in particular to a high-strength bolt head hot heading forming device.
Background
The fastener is widely applied to various fields of national economy such as machinery, electricity, automobiles, transportation, aerospace and the like. With the specialization and scale of fastener manufacturing, the fastener industry has gradually become the basic industrial industry of national economy, and the automatic production is gradually realized. The national standards for fasteners have gradually become in the way of international standards, which put higher demands on the manufacture of fasteners. And the most advanced manufacturing method is the cold heading process. The cold heading combination machine is also developed from two stations and three stations to five stations, and automation and high efficiency are realized. However, due to the characteristics of the metal material such as high resistance to plastic deformation and cold hardening at room temperature, the upsetting capability of the apparatus is limited when manufacturing large-sized, large-deformation bolts and nuts. Therefore, the conventional hot heading process is still applied within a certain range to supplement the deficiency of the cold heading process. In the production practice, the large-size bolts and nuts are deeply felt that the large-size bolts and nuts cannot be produced by cold heading equipment, and the hot heading process has the problems of serious pollution and decarburization caused by oxidation due to heating.
The hot heading forming device in the prior art needs to manually clamp the bolt to be processed and put the bolt into the device when in use, and the bolt to be processed is manually taken out after being processed.
Therefore, it is necessary to design a high-strength bolt head hot heading forming device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a high-strength bolt head hot heading forming device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the high-strength bolt head hot heading forming device comprises an operating platform, four corners of the top surface of the operating platform are fixedly connected with supporting rods, the top surfaces of the four supporting rods are fixedly connected with a support, the top surface of the bracket is fixedly provided with an air cylinder, the telescopic end of the air cylinder is fixedly connected with a punch, a forming die is fixedly arranged at the center of the top surface of the operating platform, a servo motor is fixedly arranged between the two supporting rods positioned at the same side, the output end of the servo motor is fixedly connected with a screw rod, the screw rod penetrates through the support rod and is rotatably connected inside the support rod, the other supporting rod on the same side of the supporting rod penetrated by the screw rod is fixedly sleeved with a guide rod arranged in parallel with the screw rod, one end of a movable plate is sleeved on the outer edge of the guide rod in a sliding mode, the other end of the movable plate is sleeved on the outer edge of the screw rod in a threaded mode, and a clamping mechanism is arranged on the side face of the movable plate;
the clamping mechanism comprises a hydraulic telescopic rod, the hydraulic telescopic rod is fixedly arranged at the center of the movable plate in a penetrating mode, the telescopic end of the hydraulic telescopic rod is rotatably connected with two connecting rods, the movable plate is located on the side faces of two sides of the hydraulic telescopic rod and is fixedly connected with a fixed rod, one end of the fixed rod is fixedly connected with a sleeve, the inner face of the sleeve is slidably connected with a sliding rod, one end of the connecting rod, far away from the hydraulic telescopic rod, is rotatably connected with one end of the sliding rod, and the side face of the sliding rod is fixedly connected with a clamping rod.
Preferably, the opposite side surfaces of the two clamping rods are fixedly connected with groove type clamping plates.
Preferably, the groove type clamping plates on the side surfaces of the two clamping rods are respectively bonded with a high-temperature-resistant non-slip mat.
Preferably, the cooling nozzles are fixedly mounted on the top surface of the operating platform on two sides of the forming die.
Preferably, the height and the angle of the two cooling spray heads are adjustable.
Preferably, two the sleeve is the slope fixed connection in the side of dead lever and inclination is 45 degrees.
The utility model has the following beneficial effects:
1. by arranging the servo motor and the clamping mechanism, the clamping mechanism replaces the process of loading and unloading the bolts by manpower, the integral mechanization degree is improved, the hot heading speed is accelerated, the consumption of parts to be processed and the use of manpower can be reduced by using machinery to replace the manpower, and meanwhile, the accident rate of personnel is also reduced;
2. through setting up moulded die, cooling shower nozzle, the mould bears the temperature of blank about 100 ℃, and the place that can not cool off softens easily, the fracture, causes the mould to damage, uses two angle-adjustable's cooling shower nozzles to its cooling can improve the cooling rate to the moulded die and has prevented the deformation that the moulded die brought because of the temperature reason.
Drawings
Fig. 1 is a schematic front view of a high-strength bolt head hot heading forming device according to the present invention;
fig. 2 is a schematic top cross-sectional structural view of a high-strength bolt head hot heading forming device according to the present invention;
fig. 3 is a schematic top view of a clamping mechanism of the high-strength bolt head hot heading forming device according to the present invention;
in the figure: the device comprises an operation table 1, a support rod 2, a support 3, a cylinder 4, a punch 5, a forming die 6, a servo motor 7, a lead screw 8, a guide rod 9, a moving plate 10, a hydraulic telescopic rod 11, a fixed rod 12, a sleeve 13, a sliding rod 14, a connecting rod 15, a clamping rod 16 and a cooling spray head 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a high-strength bolt head hot heading forming device comprises an operation table 1, four corners of the top surface of the operation table 1 are fixedly connected with support rods 2, the top surfaces of the four support rods 2 are fixedly connected with a support 3 together, the top surface of the support 3 is fixedly provided with a cylinder 4, the telescopic end of the cylinder 4 is fixedly connected with a punch 5, the center position of the top surface of the operation table 1 is fixedly provided with a forming die 6, a servo motor 7 is fixedly arranged between the two support rods 2 positioned on the same side, the output end of the servo motor 7 is fixedly connected with a lead screw 8, the lead screw 8 penetrates through the support rods 2 and is rotatably connected inside the support rods 2, the other support rod 2 on the same side of the support rod 2 through which the lead screw 8 penetrates is fixedly sleeved with a guide rod 9 arranged in parallel with the lead screw 8, the outer edge of the guide rod 9 is slidably sleeved with one end of a movable plate 10, and the other end of the movable plate 10 is in threaded sleeve connection with the outer edge of the lead screw 8, a clamping mechanism is arranged on the side surface of the moving plate 10;
fixture includes hydraulic telescoping rod 11, hydraulic telescoping rod 11 is fixed to run through the central point at movable plate 10 and puts, hydraulic telescoping rod 11's flexible end is rotated and is connected with two connecting rods 15, movable plate 10 is located the equal fixedly connected with dead lever 12 in side at hydraulic telescoping rod 11 both sides, the one end fixedly connected with sleeve 13 of dead lever 12, the inner face sliding connection of sleeve 13 has slide bar 14, the one end rotation of connecting rod 15 keeping away from hydraulic telescoping rod 11 is connected in the one end of slide bar 14, the side fixedly connected with supporting rod 16 of slide bar 14.
Referring to fig. 3, a groove type clamping plate is fixedly connected to opposite sides of the two clamping bars 16.
Referring to fig. 3, the groove-type clamping plates on the side surfaces of the two clamping rods 16 are both bonded with high-temperature resistant non-slip mats.
Referring to fig. 2, cooling nozzles 17 are fixedly installed on both sides of the forming die 6 on the top surface of the operating table 1.
Referring to fig. 1, the heights and angles of the two cooling spray heads 17 are adjustable.
Referring to fig. 3, the two sleeves 13 are fixedly connected to the side of the fixing rod 12 at an inclined angle of 45 degrees.
The specific working principle of the utility model is as follows:
when the device is used, the moving plate 10 is positioned at the tail ends of the screw rod 8 and the guide rod 9 in an initial state, at the moment, a bolt to be processed is placed in the middle position of the two clamping rods 16, the hydraulic telescopic rod 11 is opened to extend to enable the two clamping rods 16 to be close to and clamp the bolt, the servo motor 7 is started to drive the screw rod 8 to rotate after clamping is completed, as one end of the moving plate 10 is sleeved on the outer edge of the screw rod 8 in a threaded manner and the other end of the moving plate is sleeved on the outer edge of the guide rod 9 in a sliding manner, the screw rod 8 cannot drive the moving plate 10 to rotate to enable the moving plate to vertically move until the bolt clamped by the clamping rods 16 is positioned right above the forming die 6, the hydraulic telescopic rod 11 is started to shorten, the two clamping rods 16 are separated to place the bolt into the forming die 6, then the servo motor 7 is started to drive the clamping rods 16 to be far away from the forming die 6, the punch 5 can perform hot heading on the bolt to be processed after the cylinder 4 is started, and after the hot heading is finished, taking out the bolt through the steps of the clamping rod 16.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. High strength bolt head hot-heading forming device, including operation panel (1), its characterized in that, four equal fixedly connected with bracing piece (2), four on the top surface of operation panel (1) the common fixedly connected with support (3) of top surface of bracing piece (2), the top surface fixed mounting of support (3) has cylinder (4), flexible fixedly connected with drift (5) of cylinder (4), the top surface central point of operation panel (1) puts fixed mounting and has moulded die (6), lies in same one side two bracing pieces (2) between fixed mounting have servo motor (7), the output fixedly connected with lead screw (8) of servo motor (7), lead screw (8) run through bracing piece (2) and rotate the inside of connecting at bracing piece (2), fixed cover on another bracing piece (2) of bracing piece (2) homonymy that lead screw (8) run through connect with lead screw (8) parallel arrangement's guide bar (9), fixed cover ) One end of a movable plate (10) is sleeved on the outer edge of the guide rod (9) in a sliding mode, the other end of the movable plate (10) is sleeved on the outer edge of the screw rod (8) in a threaded mode, and a clamping mechanism is arranged on the side face of the movable plate (10);
fixture includes hydraulic telescoping rod (11), hydraulic telescoping rod (11) is fixed to run through the central point that puts at movable plate (10), the flexible end of hydraulic telescoping rod (11) is rotated and is connected with two connecting rods (15), the equal fixedly connected with dead lever (12) in side that movable plate (10) is located hydraulic telescoping rod (11) both sides, the one end fixedly connected with sleeve (13) of dead lever (12), the inner face sliding connection of sleeve (13) has slide bar (14), the one end rotation connection in the one end of slide bar (14) is kept away from hydraulic telescoping rod (11) in connecting rod (15), the side fixedly connected with supporting rod (16) of slide bar (14).
2. The high strength bolt head hot heading forming device according to claim 1, wherein a groove type clamping plate is fixedly connected to each of opposite side surfaces of the two clamping rods (16).
3. The high-strength bolt head hot-heading forming device according to claim 2, wherein the groove type clamping plates on the side surfaces of the two clamping rods (16) are respectively bonded with a high-temperature resistant non-slip mat.
4. The high-strength bolt head hot heading forming device according to claim 1, wherein the cooling nozzles (17) are fixedly mounted on the top surface of the operating platform (1) on both sides of the forming die (6).
5. The high-strength bolt head hot heading forming device according to claim 4, wherein the height and the angle of the two cooling spray heads (17) are adjustable.
6. The high-strength bolt head hot-heading forming device according to claim 1, wherein the two sleeves (13) are fixedly connected to the side surface of the fixing rod (12) in an inclined manner, and the inclined angle is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782478.2U CN216027819U (en) | 2021-11-15 | 2021-11-15 | High strength bolt head hot heading forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782478.2U CN216027819U (en) | 2021-11-15 | 2021-11-15 | High strength bolt head hot heading forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216027819U true CN216027819U (en) | 2022-03-15 |
Family
ID=80553320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122782478.2U Expired - Fee Related CN216027819U (en) | 2021-11-15 | 2021-11-15 | High strength bolt head hot heading forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216027819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301874A (en) * | 2022-08-11 | 2022-11-08 | 新昌县弘悦机械有限公司 | High-precision cold header and working method thereof |
-
2021
- 2021-11-15 CN CN202122782478.2U patent/CN216027819U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301874A (en) * | 2022-08-11 | 2022-11-08 | 新昌县弘悦机械有限公司 | High-precision cold header and working method thereof |
| CN115301874B (en) * | 2022-08-11 | 2023-08-18 | 新昌县弘悦机械有限公司 | High-precision cold header and working method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |