CN110919331A - Press machine for bearing installation - Google Patents
Press machine for bearing installation Download PDFInfo
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- CN110919331A CN110919331A CN201911243922.4A CN201911243922A CN110919331A CN 110919331 A CN110919331 A CN 110919331A CN 201911243922 A CN201911243922 A CN 201911243922A CN 110919331 A CN110919331 A CN 110919331A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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Abstract
The invention discloses a press machine for mounting a bearing, wherein a rectangular lower supporting seat is formed in the center of the upper end surface of a supporting base; a workpiece placing groove in a rectangular groove shape is formed on the upper end surface of the lower supporting seat; telescopic holes penetrating through the inside and the outside are vertically formed in the middle parts of the four side walls of the workpiece accommodating groove; a rectangular groove-shaped lifting groove is formed in the lower end of the lower supporting seat; vertical moving grooves which are vertically upward are respectively formed in the middle of the periphery of the upper side wall of the lifting groove; the upper end of the vertical moving groove is communicated with the telescopic hole; the workpiece limiting device comprises a limiting lifting block; the limiting lifting block is arranged in the lifting groove in a lifting way; four limiting press blocks matched with the vertical moving grooves are formed on the upper end surface of the limiting lifting block; a telescopic connecting rod is arranged in the telescopic hole; the outer end of the telescopic connecting rod is provided with a spring limiting plate in a molding way, and the inner end of the telescopic connecting rod is provided with a workpiece limiting plate in a molding way.
Description
Technical Field
The invention relates to the technical field of bearing machining, in particular to a press for bearing installation.
Background
Oil-free lubrication air compressor machine uses in light industry in a large number, weaving, grain, food and beverage, chemical industry, medicine, requirement high quality air department such as electronic instrument scientific research, oil-free lubrication air compressor machine's rotating system's bearing assembly mainly adopts screw press at present, this machine comprises frame and bearing mechanism of impressing, the frame includes the upper plate, vaulting pole and lower plate, bearing mechanism of impressing includes the handle, lead screw and briquetting, twist grip during the assembly bearing, drive the briquetting by the screw rod, the work piece is impressed to the bearing, need three people during the operation, because this press is artifical rotatory screw and impresses, can not guarantee briquetting and bearing on a vertical line, therefore cause the bearing precision of impressing accurate inadequately, it is crooked easily, be difficult to rectify, influence the installation quality of bearing.
Disclosure of Invention
The invention aims to provide a press machine for mounting a bearing, aiming at the technical problem that the mounting quality of the bearing is not high.
The technical scheme for solving the technical problems is as follows: a press machine for mounting a bearing comprises a bracket, a workpiece limiting device and a pressure device; the bracket comprises a supporting base; a rectangular lower supporting seat is formed in the center of the upper end face of the supporting base; a pair of vertical connecting rods which are symmetrically arranged left and right are formed on the upper end surface of the supporting base; an upper supporting plate is formed at the upper ends of the pair of vertical connecting rods; a workpiece placing groove in a rectangular groove shape is formed on the upper end surface of the lower supporting seat; telescopic holes penetrating through the inside and the outside are vertically formed in the middle parts of the four side walls of the workpiece accommodating groove; a rectangular groove-shaped lifting groove is formed in the lower end of the lower supporting seat; vertical moving grooves which are vertically upward are respectively formed in the middle of the periphery of the upper side wall of the lifting groove; the upper end of the vertical moving groove is communicated with the telescopic hole; the workpiece limiting device comprises a limiting lifting block; the limiting lifting block is arranged in the lifting groove in a lifting way; four limiting press blocks matched with the vertical moving grooves are formed on the upper end surface of the limiting lifting block; a telescopic connecting rod is arranged in the telescopic hole; a spring limiting plate is formed at the outer end of the telescopic connecting rod, and a workpiece limiting plate is formed at the inner end of the telescopic connecting rod; the outer side end of the telescopic connecting rod is sleeved with a tension spring; the outer side end of the tension spring is fixed on the spring limiting plate, and the inner side end of the tension spring is fixed on the end face of the corresponding side of the lower supporting seat; the workpiece limiting plate horizontally moves in the workpiece containing groove; the pressure device comprises a pressure plate vertically lifted right above the lower supporting seat.
Preferably, a lifting threaded rod is pivoted between the centers of the upper side wall and the lower side wall of the lifting groove; a plurality of lifting guide rods which are uniformly distributed are formed between the upper side wall and the lower side wall of the lifting groove; a lifting driving motor is fixed at the center of the bottom surface of the lifting groove; the lower end of the lifting threaded rod is fixedly connected with an output shaft of the lifting driving motor; the limiting lifting block is vertically sleeved on the lifting guide rod and is in threaded connection with the lifting threaded rod.
Preferably, the upper end face of the limiting pressing block is provided with a damping layer in a molding mode.
Preferably, a lifting cylinder is fixed at the center of the lower end surface of the upper supporting plate; a spherical connecting block is formed at the lower end of a piston rod of the lifting cylinder; the pressure plate is connected with the spherical connecting block; the pressure device also comprises a level detection device; the level detection device comprises a control processor, a pair of photoelectric sensor transmitters and a pair of photoelectric sensor receivers; the control processor is arranged on the upper end surface of the upper supporting plate; a pair of photoelectric sensor receivers are fixed on the lower end surface of the upper supporting plate; the pair of photoelectric sensor emitters is fixed on the upper end face of the lower support seat, and the photoelectric sensor emitters and the photoelectric sensor receivers are opposite up and down; the photoelectric sensor receiver is connected with the control processor; the control processor controls the lifting cylinder; a pair of detection holes for light to pass through are formed on the pressure plate; a vertical connecting plate is vertically sleeved on the vertical connecting rod; fan-ring-shaped vertical surface adjusting blocks taking a horizontal shaft passing through the front and rear directions of the sphere center of the spherical connecting block as an axis are formed at the left end and the right end of the pressure plate; cylindrical groove-shaped rotating grooves are formed on the end surfaces of the pair of vertical connecting plates, which are close to each other; the rotating central shaft of the rotating groove passes through the spherical center of the spherical connecting block; a rotating column is arranged in the rotating groove in a rotating mode; one end of each rotating column close to the corresponding rotating column is respectively provided with an intermediate connecting block; arc moving grooves for arc moving of the vertical surface adjusting blocks are formed on the end surfaces, close to the middle connecting blocks, of the pair of middle connecting blocks respectively.
Preferably, a rotation limiting bolt is screwed on the upper end surface of one end, close to the pair of vertical connecting plates, of the pair of vertical connecting plates; the lower end of the rotary limiting bolt abuts against the rotary column on the corresponding side.
Preferably, the front end faces of the ends, close to the middle connecting blocks, of the pair of middle connecting blocks are connected with vertical rotation limiting bolts in a threaded mode; the rear end of the vertical rotation limiting bolt abuts against the vertical surface adjusting block.
Preferably, a rectangular frame-shaped upper support frame is formed on the upper end surface of the lower support seat; the upper end face of the upper supporting frame is higher than the emitter of the photoelectric sensor.
The invention has the beneficial effects that: ensuring the centering limit of the workpiece; the pressure plate can be adjusted to ensure that the pressure plate is horizontal; thereby improving the quality of the bearing installation.
Drawings
Fig. 1 is a schematic structural view of a cross section of the present invention.
In the figure, 10, the stent; 11. a support base; 12. a vertical connecting rod; 13. an upper support plate; 14. a lower support seat; 140. a lifting groove; 141. a vertical moving groove; 142. a telescopic hole; 143. a workpiece placing groove; 145. an upper support frame; 146. a lifting guide rod; 20. a workpiece limiting device; 21. a lifting drive motor; 22. lifting a threaded rod; 23. a limiting lifting block; 231. a limiting pressing block; 232. a damping layer; 24. a workpiece limiting plate; 241. a telescopic connecting rod; 242. a spring limiting plate; 243. a tension spring; 30. a pressure device; 31. a lifting cylinder; 311. a spherical connecting block; 32. a pressure plate; 320. a detection hole; 321. a vertical surface adjusting block; 33. a middle connecting block; 331. a spin column; 34. a vertical connecting plate; 340. a rotating tank; 35. rotating the limit bolt; 37. a photosensor emitter; 38. a photosensor receiver; 39. a control processor.
Detailed Description
As shown in fig. 1, a press for bearing installation comprises a support 10, a workpiece limiting device 20 and a pressure device 30; the stand 10 includes a support base 11; a rectangular lower supporting seat 14 is formed at the center of the upper end face of the supporting base 11; a pair of vertical connecting rods 12 which are arranged in bilateral symmetry are formed on the upper end surface of the supporting base 11; an upper supporting plate 13 is formed at the upper ends of the pair of vertical connecting rods 12; a workpiece placing groove 143 in a rectangular groove shape is formed on the upper end surface of the lower support seat 14; telescopic holes 142 which penetrate through the inside and the outside are vertically formed in the middle parts of the four side walls of the workpiece accommodating groove 143; a rectangular groove-shaped lifting groove 140 is formed in the lower end of the lower support seat 14; the middle part of the periphery of the upper side wall of the lifting groove 140 is respectively provided with a vertical moving groove 141 which is vertically upward; the upper end of the vertical moving groove 141 is communicated with the telescopic hole 142; the workpiece limiting device 20 comprises a limiting lifting block 23; the limiting lifting block 23 is arranged in the lifting groove 140 in a lifting way; four limiting pressing blocks 231 matched with the vertical moving grooves 141 are formed on the upper end surface of the limiting lifting block 23; a telescopic connecting rod 241 is arranged in the telescopic hole 142; a spring limiting plate 242 is formed at the outer end of the telescopic connecting rod 241, and a workpiece limiting plate 24 is formed at the inner end; the outer end of the telescopic connecting rod 241 is sleeved with a tension spring 243; the outer end of the tension spring 243 is fixed on the spring limit plate 242, and the inner end is fixed on the end surface of the corresponding side of the lower support seat 14; the workpiece retainer plate 24 horizontally moves in the workpiece seating groove 143; the pressure device 30 includes a pressure plate 32 vertically elevated above the lower support base 14.
As shown in fig. 1, a lifting screw rod 22 is pivoted between the centers of the upper and lower sidewalls of the lifting groove 140; a plurality of lifting guide rods 146 which are uniformly distributed are formed between the upper side wall and the lower side wall of the lifting groove 140; a lifting driving motor 21 is fixed at the center of the bottom surface of the lifting groove 140; the lower end of the lifting threaded rod 22 is fixedly connected with an output shaft of the lifting driving motor 21; the limiting lifting block 23 is vertically sleeved on the lifting guide rod 146 and is in threaded connection with the lifting threaded rod 22.
As shown in fig. 1, a damping layer 232 is formed on the upper end surface of the limiting pressing block 231.
As shown in fig. 1, a lifting cylinder 31 is fixed at the center of the lower end surface of the upper support plate 13; a spherical connecting block 311 is formed at the lower end of the piston rod of the lifting cylinder 31; the pressure plate 32 is connected with the spherical connecting block 311; the pressure device 30 further comprises level detection means; the level detection means comprises a control processor 39, a pair of photosensor emitters 37 and a pair of photosensor receivers 38; the control processor 39 is mounted on the upper end face of the upper support plate 13; a pair of photosensor receivers 38 are fixed to the lower end surface of the upper support plate 13; a pair of photosensor emitters 37 are fixed on the upper end face of the lower support base 14, and the photosensor emitters 37 and the photosensor receivers 38 are vertically opposite; the photosensor receiver 38 is connected with the control processor 39; the control processor 39 controls the lift cylinder 31; the pressure plate 32 is formed with a pair of detection holes 320 for light to pass through; a vertical connecting plate 34 is vertically sleeved on the vertical connecting rod 12; the left and right ends of the pressure plate 32 are formed with fan-ring-shaped vertical surface adjusting blocks 321 taking the horizontal shaft passing through the center of the sphere of the spherical connecting block 311 in the front-back direction as the axis; the end surfaces of the pair of vertical connecting plates 34 close to each other are provided with a cylindrical groove-shaped rotating groove 340; the rotation center axis of the rotation groove 340 passes through the spherical center of the spherical connection block 311; a rotating column 331 is rotatably arranged in the rotating groove 340; intermediate connecting blocks 33 are respectively formed at one ends of the pair of rotating columns 331 close to each other; arc moving grooves for enabling the vertical surface adjusting blocks 321 to move in an arc are formed in the end faces, close to the intermediate connecting blocks 33, respectively.
As shown in fig. 1, a rotation limiting bolt 35 is screwed on the upper end surface of one end of the pair of vertical connecting plates 34 close to each other; the lower end of the rotation-restricting bolt 35 abuts against the rotation column 331 of the corresponding side.
As shown in fig. 1, a vertical rotation limiting bolt is screwed on the front end face of one end of each of the pair of intermediate connecting blocks 33; the rear end of the vertical rotation limiting bolt abuts against the vertical surface adjusting block 321.
As shown in fig. 1, an upper support frame 145 in a rectangular frame shape is formed on the upper end surface of the lower support base 14; the upper end surface of the upper support frame 145 is higher than the photosensor emitter 37.
The working principle of the press machine for bearing installation;
during work, a workpiece is placed in the workpiece placing groove 143, the four workpiece limiting plates 24 abut against the periphery of the workpiece, and the workpiece is automatically centered due to the action of the tension spring 243; then the limiting lifting block 23 rises, so that the limiting pressing block 231 abuts against the telescopic connecting rod 241; thus, the workpiece is kept in a centered state, and subsequent installation is ensured;
if the light emitted by the photoelectric sensor emitter 37 passes through the detection hole 320 and is received by the photoelectric sensor receiver 38, so that the pressure plate 32 is ensured to be horizontal, the control processor 39 controls the lifting cylinder 31 to drive the pressure plate 32 to vertically descend for bearing installation;
if the photo sensor receiver 38 cannot receive the light from the photo sensor emitter 37, it can be known that the pressure plate 32 is not horizontal and the lifting cylinder 31 cannot be actuated, and then the pressure plate 32 can be adjusted to be horizontal.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (7)
1. A press for bearing mounting, characterized by: comprises a bracket (10), a workpiece limiting device (20) and a pressure device (30); the support (10) comprises a support base (11); a rectangular lower supporting seat (14) is formed at the center of the upper end surface of the supporting base (11); a pair of vertical connecting rods (12) which are arranged symmetrically left and right are formed on the upper end surface of the supporting base (11); an upper supporting plate (13) is formed at the upper end of the pair of vertical connecting rods (12); a workpiece placing groove (143) in a rectangular groove shape is formed on the upper end surface of the lower supporting seat (14); telescopic holes (142) which penetrate through the inside and the outside are vertically formed in the middle parts of the four side walls of the workpiece accommodating groove (143); a rectangular groove-shaped lifting groove (140) is formed in the lower end of the lower support seat (14); the middle parts of the periphery of the upper side wall of the lifting groove (140) are respectively provided with a vertical moving groove (141) which is vertically upward; the upper end of the vertical moving groove (141) is communicated with the telescopic hole (142); the workpiece limiting device (20) comprises a limiting lifting block (23); the limiting lifting block (23) is arranged in the lifting groove (140) in a lifting way; four limiting pressing blocks (231) matched with the vertical moving grooves (141) are formed on the upper end surface of the limiting lifting block (23); a telescopic connecting rod (241) is arranged in the telescopic hole (142) in a moving way; a spring limit plate (242) is formed at the outer end of the telescopic connecting rod (241), and a workpiece limit plate (24) is formed at the inner end of the telescopic connecting rod; the outer side end of the telescopic connecting rod (241) is sleeved with a tension spring (243); the outer side end of the tension spring (243) is fixed on the spring limit plate (242), and the inner side end of the tension spring is fixed on the end surface of the corresponding side of the lower supporting seat (14); the workpiece limiting plate (24) horizontally moves in the workpiece placing groove (143); the pressure device (30) comprises a pressure plate (32) which is vertically lifted and lowered right above the lower supporting seat (14).
2. A press for bearing mounting as claimed in claim 1, wherein: a lifting threaded rod (22) is pivoted between the centers of the upper side wall and the lower side wall of the lifting groove (140); a plurality of lifting guide rods (146) which are uniformly distributed are formed between the upper side wall and the lower side wall of the lifting groove (140); a lifting driving motor (21) is fixed at the center of the bottom surface of the lifting groove (140); the lower end of the lifting threaded rod (22) is fixedly connected with an output shaft of the lifting driving motor (21); the limiting lifting block (23) is vertically sleeved on the lifting guide rod (146) and is screwed on the lifting threaded rod (22).
3. A press for bearing mounting as claimed in claim 1, wherein: a damping layer (232) is formed on the upper end surface of the limiting pressing block (231).
4. A press for bearing mounting as claimed in claim 1, wherein: a lifting cylinder (31) is fixed at the center of the lower end surface of the upper supporting plate (13); a spherical connecting block (311) is formed at the lower end of a piston rod of the lifting cylinder (31); the pressure plate (32) is connected with the spherical connecting block (311); the pressure device (30) further comprises a level detection device; the level detection device comprises a control processor (39), a pair of photosensor emitters (37) and a pair of photosensor receivers (38); the control processor (39) is arranged on the upper end surface of the upper supporting plate (13); a pair of photoelectric sensor receivers (38) are fixed on the lower end surface of the upper support plate (13); a pair of photoelectric sensor emitters (37) is fixed on the upper end surface of the lower support base (14), and the photoelectric sensor emitters (37) and the photoelectric sensor receivers (38) are opposite up and down; the photoelectric sensor receiver (38) is connected with the control processor (39); the control processor (39) controls the lifting cylinder (31); a pair of detection holes (320) for light to pass through are formed on the pressure plate (32); a vertical connecting plate (34) is vertically sleeved on the vertical connecting rod (12); fan-ring-shaped vertical surface adjusting blocks (321) taking a horizontal shaft passing through the center of the sphere of the spherical connecting block (311) in the front-back direction as an axis are formed at the left end and the right end of the pressure plate (32); a cylindrical groove-shaped rotating groove (340) is formed on the end surface of the pair of vertical connecting plates (34) close to each other; the rotating central shaft of the rotating groove (340) passes through the spherical center of the spherical connecting block (311); a rotating column (331) is rotatably arranged in the rotating groove (340); one ends of the pair of rotating columns (331) close to each other are respectively provided with an intermediate connecting block (33); arc moving grooves for enabling the vertical surface adjusting blocks (321) to move in an arc mode are formed in the end faces, close to the middle connecting blocks (33), of the pair of middle connecting blocks respectively.
5. A press for bearing mounting according to claim 4, wherein: the upper end surfaces of the ends, close to the pair of vertical connecting plates (34), are in threaded connection with a rotary limiting bolt (35); the lower end of the rotation limiting bolt (35) abuts against the rotation column (331) on the corresponding side.
6. A press for bearing mounting according to claim 4, wherein: the front end surfaces of the ends, close to the middle connecting blocks (33), of the pair of middle connecting blocks are in threaded connection with vertical rotation limiting bolts; the rear end of the vertical rotation limiting bolt abuts against the vertical surface adjusting block (321).
7. A press for bearing mounting according to claim 4, wherein: an upper support frame (145) in a rectangular frame shape is formed on the upper end surface of the lower support seat (14); the upper end surface of the upper support frame (145) is higher than the photoelectric sensor emitter (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911243922.4A CN110919331B (en) | 2019-12-06 | 2019-12-06 | Press machine for bearing installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911243922.4A CN110919331B (en) | 2019-12-06 | 2019-12-06 | Press machine for bearing installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110919331A true CN110919331A (en) | 2020-03-27 |
| CN110919331B CN110919331B (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911243922.4A Active CN110919331B (en) | 2019-12-06 | 2019-12-06 | Press machine for bearing installation |
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| Country | Link |
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| CN (1) | CN110919331B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750233A (en) * | 2020-06-28 | 2020-10-09 | 孙仙友 | Water pump of multi-direction regulation installation |
| CN112338502A (en) * | 2020-11-02 | 2021-02-09 | 彭德芹 | Hydraulic bearing installation device with axis aligning function |
| WO2022048142A1 (en) * | 2020-09-04 | 2022-03-10 | 台州浙盛轴承科技有限公司 | Device for measuring two types of sizes of bearing |
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| CN109488696A (en) * | 2018-11-17 | 2019-03-19 | 镇江市丹徒阳光轴承有限公司 | A kind of bearing sealed ring press-fitting tool |
| CN208929639U (en) * | 2018-09-07 | 2019-06-04 | 河南瀚瑞特轴承有限公司 | A kind of bearing dustproof cover pressing machine |
| CN209288807U (en) * | 2019-01-15 | 2019-08-23 | 蚌埠市昊德汽车轴承有限责任公司 | A kind of fixed device of bearing blank end face processing |
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| CN111750233A (en) * | 2020-06-28 | 2020-10-09 | 孙仙友 | Water pump of multi-direction regulation installation |
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| WO2022048142A1 (en) * | 2020-09-04 | 2022-03-10 | 台州浙盛轴承科技有限公司 | Device for measuring two types of sizes of bearing |
| CN112338502A (en) * | 2020-11-02 | 2021-02-09 | 彭德芹 | Hydraulic bearing installation device with axis aligning function |
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| CN110919331B (en) | 2020-11-20 |
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Application publication date: 20200327 Assignee: Taizhou Long Da Science and Technology Ltd. s Assignor: Taizhou Zhesheng Bearing Technology Co.,Ltd. Contract record no.: X2021330000127 Denomination of invention: A press for bearing installation Granted publication date: 20201120 License type: Common License Record date: 20210824 |