CN117259643B - Precision automobile bearing forging equipment - Google Patents
Precision automobile bearing forging equipment Download PDFInfo
- Publication number
- CN117259643B CN117259643B CN202311544094.4A CN202311544094A CN117259643B CN 117259643 B CN117259643 B CN 117259643B CN 202311544094 A CN202311544094 A CN 202311544094A CN 117259643 B CN117259643 B CN 117259643B
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- Prior art keywords
- fixed
- hammering
- blank
- rod
- plate
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- 238000005242 forging Methods 0.000 title claims abstract description 26
- 238000004080 punching Methods 0.000 claims abstract description 60
- 230000000670 limiting effect Effects 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012805 post-processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000010009 beating Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000010273 cold forging Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009497 press forging Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J11/00—Forging hammers combined with forging presses; Forging machines with provision for hammering and pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/04—Power hammers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/28—Drives for hammers; Transmission means therefor for power hammers operated by hydraulic or liquid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/04—Piercing presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/04—Making machine elements ball-races or sliding bearing races
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses precision automobile bearing forging equipment, which belongs to the technical field of automobile bearing manufacturing and comprises a machine base, wherein a seat plate is fixed on the side surface of the top end of the machine base, an auxiliary limiting component for auxiliary positioning of a blank column is arranged on the seat plate, a replacing component which is provided with a plurality of punching rods and can switch the punching rods is arranged on the top end of the machine base, and a hammering head is fixed on the output end of a hammering oil cylinder; according to the invention, the blank column is automatically reset and corrected under the guiding action of the auxiliary limiting component, so that the hammering head can be always accurately contacted with the top plane of the blank column for hammering, the hammering effect on the blank column is improved, and the workload of workers is reduced; can switch not equidimension's stick of punching through the subassembly of putting of trading and place the cake form blank center processing hole, put the subassembly and assist limit subassembly cooperation and further reduce workman's work load when improving the stick of punching and place the precision, improve the overall efficiency of blank post processing.
Description
Technical Field
The invention relates to the technical field of automobile bearing manufacturing, in particular to precision automobile bearing forging equipment.
Background
The automobile hub bearing mainly comprises a shaft wheel (inner ring), an outer ring (outer ring), a knuckle, a bearing and other parts, the automobile hub bearing is assembled with the wheel for use, and belongs to an automobile precision bearing, the outer ring of the automobile hub bearing is manufactured by forging technology at present, the manufacturing method mainly comprises upsetting, drawing out, punching and ring rolling a blank column, the automobile hub bearing is generally formed by forging, cold rolling and turning in the forging, and the forging method comprises hot forging, cold forging and warm forging, and the technology is divided into: free forging process, press forging process, flat forging machine forging process, and high-speed cold forging machine forging process.
Like chinese patent publication No. CN112743022a, a forging forming device for automobile hub bearing is disclosed, the upper side of the cabinet is located at the middle position of the rear side and is fixed with a hammering part, the upper side of the cabinet is located at the center position and is embedded and rotated to be connected with a rotary toggle table mechanism, the upper side of the cabinet is located at the outer side of the rotary toggle table and is embedded and provided with a shielding protection mechanism, and the bottom of the cabinet is provided with a damping part. The invention has novel design and simple structure, and can drive the forging material to continuously rotate and stir in the hammering process through the rotating stirring platform mechanism, so that the forging material can be beaten and forged in all directions, the whole forging effect is improved, the blocking effect can be achieved through the shielding protection mechanism, the problem of potential safety hazard caused by residue splashing in the hammering process is avoided, and the safety protection is increased.
But the device is when beating the processing to the blank post, produces certain skew and crooked easily after the blank post atress to need the manual work to intervene the calibration constantly, so that the blank post obtains the hammer head and beat comparatively accurately, workman's work load is great, and the blank is when punching the hole through the stick that punches of equidimension, and the stick that punches needs the manual work to place and switch simultaneously, and the operation is wasted time and energy, influences whole forging machining efficiency, and the accuracy of placing of stick that punches is relatively poor.
Therefore, it is necessary to provide a precision automotive bearing forging apparatus that solves the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide precision automobile bearing forging equipment, which solves the problems that in the prior art, when a blank column is subjected to hammering, certain offset and deflection are easy to occur after the blank column is stressed, calibration is required to be continuously interfered manually, a punching rod is required to be placed manually and is switched, the operation is time-consuming and labor-consuming, the whole forging processing efficiency is affected, and the placement accuracy of the punching rod is poor.
In order to achieve the above object, the present invention solves the above technical problems as follows: the utility model provides a precision automobile bearing forges equipment, includes the frame, be fixed with the bedplate on the top surface of frame, can dismantle on the bedplate and be provided with the assistance limit subassembly that carries out assistance-localization real-time to the blank post, one side of bedplate is provided with has a plurality of stick that punch and can switch the subassembly of putting to punch, will punch the accurate automatic positioning of stick and place through putting subassembly and assistance limit subassembly cooperation, be fixed with the frame that is located bedplate one side on the top surface of frame, be fixed with the hammering hydro-cylinder on the top surface of frame, install the hammering head on the output of hammering hydro-cylinder.
As a further scheme of the invention, the auxiliary limiting assembly comprises a sliding plug board arranged in the seat board, a conical plate is fixed on the top surface of the sliding plug board, the bottom end center of the conical plate is aligned with the hammering head center in the vertical direction, and the upper port of the conical plate is larger than the lower port.
As a further scheme of the invention, a plurality of balls are connected to the inner side wall of the conical plate in a rolling way, and the balls are distributed in an equidistant way.
As a further scheme of the invention, the side wall of the conical plate is provided with the notch in a penetrating way, and the two notches are symmetrically distributed.
As a further scheme of the invention, a slot which is properly matched with the sliding plug board is formed in the seat board, a through hole is formed in the side face of the end of the sliding plug board in a penetrating manner, a threaded hole which is aligned with the through hole is formed in the side face opposite to the opening end of the slot, a connecting rod is inserted in the through hole, threads which are matched with the threaded hole in the side face of the slot are formed in the end of the connecting rod, and a pressing plate which is used for pressing the side face of the end of the sliding plug board is fixed on the side face of the connecting rod.
As a further scheme of the invention, the replacing assembly comprises a post rod which is arranged on one side of the seat plate and is rotationally connected with the top surface of the machine seat, a large gear is fixed on the side surface of the post rod, a servo motor is fixed on the outer side wall of the machine seat, a small gear meshed with the large gear is fixed on the output end of the servo motor, a sliding sleeve which is integrally fixed with the post rod in the rotating direction is arranged on the post rod, a connecting rod is fixed on the side surface of the sliding sleeve, a placing opening for bearing the placing of the punching rod is formed in one end of the connecting rod far away from the sliding sleeve, and the center of the placing opening is aligned with the center of the bottom opening of the conical plate in the vertical direction.
As a further scheme of the invention, the connecting rods are provided with a plurality of connecting rods which are distributed in a ring shape, the sizes of the placing openings on the connecting rods are different, and the end of the punching rod is fixedly provided with an end circular plate which is in limit fit with the placing opening stop.
As a further scheme of the invention, a sliding groove is formed in the side face of the post rod along the height direction of the post rod, and a guide convex rib which is in sliding fit with the sliding groove is fixed on the inner side wall of the sliding sleeve.
As a further scheme of the invention, a spring limiting plate a is fixed on the side surface of the post, a spring limiting plate b is fixed at the bottom end of the sliding sleeve, and a reset spring positioned between the spring limiting plate b and the spring limiting plate a is sleeved on the side surface of the post.
As a further scheme of the invention, a pull handle is fixed on the end side surface of the sliding plug board, a handle rod is fixed on the end head of the connecting rod, and a rubber sleeve is sleeved on the side surface of the handle rod in a fitting way.
Compared with the prior art, the invention has the beneficial effects that:
1. through assisting limit subassembly to being beaten the in-process blank post and carrying out effective assistance-localization real-time, when blank post is beaten and is received vibrations and take place crooked, through assisting the guide effect of limit subassembly and make blank post automatic re-setting and correct for blank post is aligned all the time with hammering head, thereby make hammering head can contact with blank post top plane comparatively accurately all the time and beat, effectively reduce hammering head beat the skew phenomenon of blank post, improve the effect of beating blank post, effectively reduce manual work and use clamp to carry the work load of blank post location beat blank post, effectively improve the overall efficiency of blank post processing when reducing workman's work load.
2. After the cake-shaped blank column is formed by hammering, the punching rod is automatically arranged at the center of the blank through the replacement component, the punching rod is hammered through the hammering head to form holes in the center of the cake-shaped blank, in the process, the punching rod with different sizes can be switched through the replacement component to be placed at the center of the cake-shaped blank to process the holes, so that the operation that the punching rod with different sizes is manually placed to the center of the blank through a pair of iron tongs is omitted, the punching rod placement accuracy is high through the replacement component and the auxiliary limiting component, the workload of workers is effectively reduced while the punching rod placement accuracy is improved, labor is saved, and the overall efficiency of blank column processing is further improved.
3. The punching rod can be automatically separated from the cake-shaped blank after being downwards moved for a single time through the replacement assembly, the auxiliary punching rod is separated, the operation of manually knocking the punching rod to separate is omitted, the workload of workers is further reduced, the sliding insert plate with the conical plates of different sizes can be conveniently replaced by the detachable design of the sliding insert plate, the sliding insert plate is reinserted into the slot, and therefore the punching machine is suitable for hammering blank columns of different sizes, and the application range of the punching machine is improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a perspective view of the whole structure of the present invention;
FIG. 2 is a perspective view of the whole structure of the present invention;
FIG. 3 is a schematic view of a part of a replacing assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the slide plate of the present invention when removed;
FIG. 5 is a schematic view of a partial structure of an auxiliary limiting assembly according to the present invention;
FIG. 6 is a schematic diagram of a part of a replacing assembly according to the present invention;
FIG. 7 is a schematic view of a chute according to the present invention;
FIG. 8 is a schematic diagram of a part of a replacing assembly according to the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 8 at A;
fig. 10 is a schematic view of the structure of the perforated rod and tip disk of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. an auxiliary limit component; 101. a conical plate; 102. a ball; 103. a notch; 104. a slide insert plate; 105. a pull handle; 106. a through hole; 107. a connecting rod; 108. a handle bar; 109. a pressure-stopping plate; 110. a slot; 2. a replacement assembly; 201. a post; 202. a large gear; 203. a pinion gear; 204. a spring limiting plate a; 205. a return spring; 206. a spring limiting plate b; 207. a connecting rod; 208. a placement port; 209. a sliding sleeve; 210. a chute; 211. guiding the convex ribs; 3. a base; 4. a frame; 5. hammering oil cylinder; 6. a hammering head; 7. a seat plate; 8. a punching rod; 9. a servo motor; 10. a tip circular plate; 11. a rubber sleeve.
Detailed Description
The invention is further described below with reference to examples.
Referring to fig. 1-10, the invention provides a precision automobile bearing forging device, which comprises a machine base 3, wherein a seat board 7 is fixed on the side surface of the top end of the machine base 3, an auxiliary limiting component 1 for assisting in positioning a blank column is arranged on the seat board 7, the auxiliary limiting component 1 is detachably arranged on the seat board 7, a replacing component 2 which is provided with a plurality of punching rods 8 and can switch the punching rods 8 is arranged on the top end of the machine base 3, the punching rods 8 are positioned and placed by matching the replacing component 2 with the auxiliary limiting component 1, a frame 4 positioned on one side of the seat board 7 is fixed on the side surface of the top end of the machine base 3, a hammering cylinder 5 is fixed on the side surface of the top end of the frame 4, and a hammering head 6 for hammering the blank column is fixed on the output end of the hammering cylinder 5; when the automatic hammering device is used, a bearing blank column is vertically placed in the auxiliary limiting assembly 1, the hammering cylinder 5 is started to work, the hammering head 6 is driven to continuously beat the blank column through the output end of the hammering cylinder 5, the hammering head 6 effectively assists in positioning the blank column in the hammering process through the auxiliary limiting assembly 1, when the blank column is askew due to hammering, the blank column is automatically reset and aligned through the guiding action of the auxiliary limiting assembly 1, the blank column is assisted to be aligned with the hammering head 6, so that the hammering head 6 can always accurately contact and beat the top plane of the blank column, the hammering deflection phenomenon of the blank column by the hammering head 6 is effectively reduced, the hammering effect of the blank column is improved, the workload of clamping the blank column to position and beat the blank column by manual operation is effectively reduced, and the whole processing efficiency of the blank column is effectively improved while the workload of workers is reduced; after the cake-shaped blank column is formed by hammering, the punching rod 8 is automatically arranged at the center of the blank through the replacing component 2, the punching rod 8 is hammered through the hammering head 6 to form holes in the center of the cake-shaped blank, in the process, the punching rod 8 with different sizes can be switched through the replacing component 2 to be placed at the center of the cake-shaped blank to process the holes, the operation that the punching rod 8 with different sizes is manually placed to the center of the blank through a pair of iron tongs is omitted, the placing accuracy of the punching rod 8 is higher, the hole making accuracy is improved, the workload of workers is effectively reduced while the placing accuracy of the punching rod 8 is improved through the replacing component 2, the labor is saved, and the overall efficiency of blank column machining is further improved.
As further shown in fig. 2, 3, 4 and 5, it is worth specifically explaining that the auxiliary limiting assembly 1 comprises a sliding plug board 104 arranged in the seat board 7, a conical plate 101 is fixed on the top surface of the sliding plug board 104, the upper port of the conical plate 101 is larger than the lower port, and the bottom center of the conical plate 101 is aligned with the center of the hammering head 6 in the vertical direction; the area of the opening at the bottom of the conical plate 101 is larger than the area of the side surface at the bottom end of the blank column, the bearing blank column is vertically placed inside the conical plate 101, the hammering head 6 effectively assists in positioning the blank column in the hammering process through the inclined side wall of the conical plate 101, when the blank column is inclined by the hammering vibration, the bottom of the blank column contacts with the side wall of the conical plate 101, the blank column is automatically reset and aligned through the guiding action of the inclined side wall of the conical plate 101, the blank column and the hammering head 6 are assisted to be aligned, so that the hammering head 6 can always accurately contact and beat the top plane of the blank column, the hammering deflection phenomenon of the hammering head 6 on the blank column is effectively reduced, the hammering effect on the blank column is improved, the workload of manually clamping the blank column to position and hammer the blank column is effectively reduced, and the whole efficiency of blank column processing is effectively improved while the workload is reduced.
As further shown in fig. 4 and 5, it is worth specifically explaining that the inner side wall of the conical plate 101 is connected with a plurality of balls 102 in a rolling manner, and the balls 102 are distributed in an equidistant manner; during specific work, sliding friction force between the bottom end of the blank column and the side wall of the conical plate 101 is effectively reduced through the arranged balls 102, so that the bottom end of the blank column automatically slides down and resets from the side wall of the conical plate 101, and the blank column is assisted to slide and reset in the conical plate 101 to be vertically placed, so that hammering of the hammering head 6 is facilitated.
As further shown in fig. 1, fig. 3, fig. 6 and fig. 8, it is worth specifically explaining that the replacing component 2 comprises a post 201 rotatably connected with the side surface of the top end of the base 3, the post 201 is arranged at one side of the seat plate 7 and the post 201 is vertically arranged, a large gear 202 positioned at the bottom of the post 201 is fixed on the side surface of the post 201, a servo motor 9 is fixed on the outer side wall of the base 3, a small gear 203 meshed with the large gear 202 is fixed on the output end of the servo motor 9, a sliding sleeve 209 integrally fixed with the post 201 in the rotation direction is arranged on the post 201, the sliding sleeve 209 is positioned at the top of the post 201, a connecting rod 207 is fixed on the outer side wall of the sliding sleeve 209, a placing opening 208 is formed at one end of the connecting rod 207 far from the sliding sleeve 209, the punching rod 8 is clamped in the placing opening 208, and the center of the placing opening 208 is aligned with the center of the bottom opening of the conical plate 101 in the vertical direction; after the blank post is beaten to form a round cake shape, the servo motor 9 drives the pinion 203 to rotate, the pole 201 is driven to rotate by a certain angle through the cooperation of the pinion 203 and the gear 202, the pole 201 drives the sliding sleeve 209 to rotate by a certain angle, the sliding sleeve 209 drives the connecting rod 207 and the punching rod 8 in the placing port 208 to rotate by a certain angle, thereby automatically placing the punching rod 8 at the center of the blank, the punching rod 8 is beaten through the hammering head 6 to form a hole in the center of the round cake-shaped blank, the operation of manually placing the punching rods 8 with different sizes to the center of the blank by using iron tongs is omitted, the placing accuracy of the punching rod 8 is higher, the hole making accuracy is improved, the workload of workers is effectively reduced while the placing accuracy of the punching rod 8 is improved, the manpower is saved, and the whole efficiency of blank post processing is further improved.
As further shown in fig. 6 and 8, it is worth specifically explaining that the plurality of connecting rods 207 are provided, the plurality of connecting rods 207 are distributed in a ring shape, the sizes of the placing openings 208 on the plurality of connecting rods 207 are different, the end of the punching rod 8 is fixed with an end circular plate 10 which is in stop limit fit with the placing openings 208, and the plurality of punching rods 8 with different sizes are carried by the plurality of placing openings 208 with different sizes; through the stop effect of end plectane 10, will punch the stick 8 and place in mouthful 208, control the pole 201 intermittent type through servo motor 9 and rotate certain angle to put mouthful 208 through sliding sleeve 209, a plurality of connecting rods 207 and a plurality of and put the centre department of arranging the blank with the order automatic of a plurality of sticks 8 that punch from a small to a large, beat the stick 8 system hole processing of beating through hammering head 6.
As further shown in fig. 7, 8 and 9, it should be specifically explained that a side surface of the post 201 is provided with a plurality of sliding grooves 210 along the height direction of the post 201, the sliding grooves 210 are provided with a plurality of sliding grooves 210 in annular distribution, and a plurality of guide ribs 211 in sliding fit with the sliding grooves 210 are fixed on the inner side wall of the sliding sleeve 209; when the hammering head 6 is used for hammering the punching rod 8 downwards, the punching rod 8 drives the connecting rod 207 and the sliding sleeve 209 to move downwards, the sliding sleeve 209 drives the guide convex rib 211 to slide in the sliding groove 210, the sliding sleeve 209 is guided and limited through the cooperation of the guide convex rib 211 and the sliding groove 210, and then the movement of the punching rod 8 is guided.
As further shown in fig. 3 and 6, it is worth specifically explaining that a spring limiting plate b206 is fixed at the bottom end of the sliding sleeve 209, a spring limiting plate a204 positioned at the bottom of the post 201 is fixed on the side surface of the post 201, and a return spring 205 sleeved on the side surface of the post 201 is arranged between the spring limiting plate b206 and the spring limiting plate a 204; when the concrete work, when the sliding sleeve 209 moves down, the sliding sleeve 209 drives the spring limiting plate b206 to move down for reset spring 205 compresses, promotes the sliding sleeve 209 through reset spring 205's elasticity and carries out automatic re-setting, thereby makes and punches the stick 8 and can deviate from in the cake-shaped blank automatically after single time moves down, and supplementary stick 8 that punches deviate from, saves the manual work and strikes the operation that stick 8 that punches deviate from, further reduces workman's work load.
The scheme comprises the following working processes: firstly, a bearing blank column is vertically placed in a conical plate 101, a hammering cylinder 5 is started to work, a hammering head 6 is driven by the output end of the hammering cylinder 5 to continuously hammer the blank column, the hammering head 6 effectively assists in positioning the blank column in the hammering process through the inclined side wall of the conical plate 101 in the hammering process, when the blank column is inclined by hammering vibration, the bottom of the blank column contacts with the side wall of the conical plate 101, the blank column automatically resets and is aligned through the guiding action of the inclined side wall of the conical plate 101 and the action of a ball 102, the bottom end of the blank column automatically slides and resets from the side wall of the conical plate 101, the blank column slides and resets in the conical plate 101 to be vertically placed, and the hammering head 6 is assisted to be aligned, so that the hammering head 6 can always be in relatively accurate contact with the top plane of the blank column; through the stopping function of the end circular plate 10, the punching rod 8 is placed in the placement opening 208, after a blank column is beaten to form a circular cake shape, the servo motor 9 drives the pinion 203 to rotate, the pinion 203 and the large gear 202 are matched to drive the post 201 to rotate for a certain angle, the servo motor 9 controls the post 201 to intermittently rotate for a certain angle, the post 201 drives the sliding sleeve 209 to intermittently rotate for a certain angle synchronously, so that the plurality of punching rods 8 are automatically switched and placed in the center of the blank according to the sequence from small to large through the sliding sleeve 209, the plurality of connecting rods 207 and the placement opening 208, and then the punching rod 8 is beaten through the hammering head 6 to form a hole in the center of the circular cake-shaped blank, so that the operation of manually placing the punching rods 8 with different sizes in the center of the blank through a pair of iron tongs is omitted; when hammering head 6 is to punching the stick 8 downwards and beat, punching the stick 8 and driving connecting rod 207 and sliding sleeve 209 and move downwards, sliding sleeve 209 drives direction protruding muscle 211 and slides in spout 210, it is spacing to lead to sliding sleeve 209 through the cooperation of direction protruding muscle 211 and spout 210, and then lead to the removal of punching the stick 8, when sliding sleeve 209 moves downwards, sliding sleeve 209 drives spring limiting plate b206 and moves downwards for reset spring 205 compresses, promote sliding sleeve 209 through reset spring 205's elasticity and carry out automatic re-setting, thereby make punching the stick 8 by single beat down after can deviate from in the cake-shaped blank voluntarily, supplementary punching the stick 8 deviate from.
As further shown in fig. 1, 3 and 4, it is worth specifically describing that a slot 110 is formed in the seat plate 7, one end of the slot 110 is opened, the slot 110 is properly matched with the sliding plug plate 104 in a plug-in manner, a through hole 106 is formed in the center of the end side surface of the sliding plug plate 104 in a penetrating manner, a threaded hole is formed in the side surface of the slot 110, which is far away from the opening end of the slot, of the slot 110, the threaded hole is aligned with the through hole 106, a connecting rod 107 is inserted in the through hole 106, a pressing plate 109 which is in fit with the end side surface of the sliding plug plate 104 is fixed on the side surface of the connecting rod 107, and threads matched with the threaded hole in the side surface of the slot 110 are formed in the end part of the connecting rod 107; during concrete work, the side end face of the sliding plug board 104 is pressed and contacted by the pressing plate 109 through the installation connecting rod 107, so that the sliding plug board 104 is fixed in the slot 110, when blank columns with different sizes are subjected to hammering, the sliding plug board 104 can be conveniently pulled out of the slot 110 through the removal of the connecting rod 107, the sliding plug board 104 with the conical plates 101 with different sizes is replaced and reinserted into the slot 110, and the sliding plug board 104 is locked again through the connecting rod 107, so that the device is suitable for hammering blank columns with different sizes, and the processing application range is improved.
As further shown in fig. 4 and 5, it is worth specifically explaining that the side wall of the tapered plate 101 is provided with two through slots 103, and the two through slots 103 are symmetrically distributed about the center of the tapered plate 101; when the iron slag in the conical plate 101 is required to be cleaned during specific operation, the iron slag in the conical plate 101 is conveniently cleaned by using the air gun through the arranged notch 103, the air gun blows air into the ball 102, and the air carries the iron slag to be discharged out of the conical plate 101 through the notch 103.
As further shown in fig. 4 and 5, it is worth specifically explaining that pull handles 105 are fixed on the end side surfaces of the slide plug board 104, the pull handles 105 are provided with two and two pull handles 105 are symmetrically distributed on two sides of the through hole 106, a handle rod 108 is fixed on the end of the connecting rod 107, and rubber sleeves 11 are respectively sleeved on the surfaces of the handle rod 108 and the pull handles 105 in a fitting manner; in specific work, the handle rod 108 is held to drive the connecting rod 107 to rotate, so that the connecting rod 107 is convenient to screw, mount and dismount, operation is convenient, and the sliding plugboard 104 is convenient to pull out from the slot 110 through the pull handle 105.
To sum up: the auxiliary limiting component 1 is used for effectively assisting in positioning a blank column in the hammering process, when the blank column is inclined by the vibration of the hammering, the blank column is automatically reset and corrected through the guiding action of the auxiliary limiting component 1, and the blank column and the hammering head 6 are aligned in an auxiliary mode, so that the hammering head 6 can be always accurately contacted with the top plane of the blank column through the limiting action of the auxiliary limiting component 1, the phenomenon that the hammering head 6 is inclined to the blank column in hammering is effectively reduced, the effect of hammering the blank column is improved, the workload of manually clamping the blank column to position and hammer the blank column is effectively reduced, and the overall efficiency of processing the blank column is effectively improved while the workload of workers is reduced; after the round cake-shaped blank column is formed by hammering, the punching rod 8 is automatically arranged at the center of the blank through the replacing component 2, the punching rod 8 is hammered through the hammering head 6 to form holes in the center of the round cake-shaped blank, in the process, the punching rods 8 with different sizes can be switched to be placed at the center of the round cake-shaped blank through the replacing component 2 to process the holes, so that the operation of manually placing the punching rods 8 with different sizes to the center of the blank through a pair of iron tongs is omitted, the placing accuracy of the punching rod 8 is higher, the hole making accuracy is improved, the workload of workers is effectively reduced while the placing accuracy of the punching rod 8 is improved through the replacing component 2, the labor is saved, and the overall efficiency of blank column processing is further improved; through the detachable design of the sliding plug board 104, the sliding plug board 104 with the conical boards 101 with different sizes can be conveniently replaced and reinserted into the slot 110, so that the device is suitable for hammering blank columns with different sizes, and the processing application range is improved.
The servo motor 9 and the hammering cylinder 5 can be purchased in the market, and the servo motor 9 and the hammering cylinder 5 are provided with power sources, which are fully disclosed in the art, and therefore, the description is not repeated in the specification.
Claims (4)
1. The utility model provides a precision automobile bearing forges equipment, includes frame (3), its characterized in that, be fixed with bedplate (7) on the top surface of frame (3), be provided with on bedplate (7) and carry out auxiliary positioning's auxiliary limit subassembly (1) to the blank post, one side of bedplate (7) is provided with has a plurality of stopper rods (8) and can carry out the change subassembly (2) that switch to stopper rods (8), will punch stopper rods (8) accurately automatic positioning place through changing subassembly (2) and auxiliary limit subassembly (1) cooperation, be fixed with frame (4) that are located bedplate (7) one side on the top surface of frame (3), be fixed with hammering hydro-cylinder (5) on the top surface of frame (4), install hammering head (6) on the output of hammering hydro-cylinder (5), auxiliary limit subassembly (1) are including setting up in stopper plate (104) in bedplate (7), be fixed with conical plate (101) on the top surface of stopper plate (104), the bottom center and vertical top surface (6) of conical plate (101) are in alignment in vertical direction, conical plate (101) are located up end (101) and are set up in the top surface of frame (3) and are connected with conical plate (201), a large gear (202) is fixed on the side surface of the post rod (201), a servo motor (9) is fixed on the outer side wall of the base (3), a small gear (203) meshed and connected with the large gear (202) is fixed on the output end of the servo motor (9), a sliding sleeve (209) which is integrally fixed with the post rod (201) in the rotating direction is arranged on the post rod (201), a connecting rod (207) is fixed on the side surface of the sliding sleeve (209), a placing opening (208) for bearing the placing of the punching rod (8) is formed in one end, far away from the sliding sleeve (209), of the connecting rod (207), and the center of the placing opening (208) is aligned with the center of the opening at the bottom end of the conical plate (101) in the vertical direction;
the inner side wall of the conical plate (101) is connected with a plurality of balls (102) in a rolling way, the balls (102) are distributed at equal intervals, the side wall of the conical plate (101) is provided with notches (103) in a penetrating way, and the notches (103) are provided with two notches (103) which are symmetrically distributed;
a slot (110) which is matched with the sliding plug board (104) in a proper way is formed in the seat board (7), a through hole (106) is formed in the side face of the end of the sliding plug board (104) in a penetrating way, a threaded hole which is aligned with the through hole (106) is formed in the side face, opposite to the opening end, of the slot (110), a connecting rod (107) is arranged in the through hole (106) in an inserted way, threads matched with the threaded hole in the side face of the slot (110) are formed in the end portion of the connecting rod (107), and a pressing plate (109) which is used for pressing the side face of the end of the sliding plug board (104) is fixed on the side face of the connecting rod (107);
the connecting rods (207) are provided with a plurality of connecting rods (207) which are distributed in a ring shape, the sizes of the placing openings (208) on the connecting rods (207) are different, and end circular plates (10) which are in stop limit fit with the placing openings (208) are fixed on the ends of the punching rods (8).
2. The precision automobile bearing forging equipment according to claim 1, wherein a sliding groove (210) is formed in the side face of the post rod (201) along the height direction of the post rod (201), and a guide convex rib (211) which is in sliding fit with the sliding groove (210) is fixed on the inner side wall of the sliding sleeve (209).
3. The precision automobile bearing forging equipment according to claim 2, wherein a spring limiting plate a (204) is fixed on the side surface of the post rod (201), a spring limiting plate b (206) is fixed at the bottom end of the sliding sleeve (209), and a reset spring (205) located between the spring limiting plate b (206) and the spring limiting plate a (204) is sleeved on the side surface of the post rod (201).
4. The precision automobile bearing forging apparatus as recited in claim 1, wherein a pull handle (105) is fixed on an end side surface of the slide insert plate (104), a handle rod (108) is fixed on an end of the connecting rod (107), and a rubber sleeve (11) is fitted and sleeved on a side surface of the handle rod (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311544094.4A CN117259643B (en) | 2023-11-20 | 2023-11-20 | Precision automobile bearing forging equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311544094.4A CN117259643B (en) | 2023-11-20 | 2023-11-20 | Precision automobile bearing forging equipment |
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| Publication Number | Publication Date |
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| CN117259643A CN117259643A (en) | 2023-12-22 |
| CN117259643B true CN117259643B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311544094.4A Active CN117259643B (en) | 2023-11-20 | 2023-11-20 | Precision automobile bearing forging equipment |
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|---|---|
| CN117259643A (en) | 2023-12-22 |
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