CN105538202A - Fixture for pressing pin shaft into roller body - Google Patents
Fixture for pressing pin shaft into roller body Download PDFInfo
- Publication number
- CN105538202A CN105538202A CN201610142032.4A CN201610142032A CN105538202A CN 105538202 A CN105538202 A CN 105538202A CN 201610142032 A CN201610142032 A CN 201610142032A CN 105538202 A CN105538202 A CN 105538202A
- Authority
- CN
- China
- Prior art keywords
- roller body
- locking
- fixture
- block
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a fixture for pressing a pin shaft into a roller body. The fixture comprises a jacket, a cylinder, a support unit and a locking block, wherein a locking through hole is formed in the locking block, the jacket is movably arranged in the locking through hole of the locking block, one end of the jacket stretches into the locking through hole and is connected with an output shaft of the cylinder, and the support unit is fixedly connected to the right end of the locking block; the support unit comprises a support block, a lifting block, guide rods, a lifting rack, a lifting gear and a rotary handle, two guide rods are glidingly inserted into the support block, the lifting block is fixed on the two guide rods, the lifting gear is rotationally connected into the support block and meshed with the lifting rack which is connected with the lifting block, and the rotary handle is rotationally connected to the side wall of the support block and connected with the lifting gear. The fixture locks the roller body directly, in the process of pressing the pin shaft, the roller body cannot roll, the safety coefficient is high, the phenomenon that the surface of the roller body is damaged by pulling can be prevented, and the service life of the roller body is prolonged.
Description
technical field:
The present invention relates to a kind of fixture being pressed into bearing pin on roller body.
background technology:
Be assembled to by bearing pin in roller body, method conventional in prior art roller body is placed in one to be provided with on the limiting cushion block of V-shaped groove, is then pressed in roller body by bearing pin by repeatedly beating.In press-in bearing pin process, roller body easily rolls on above-mentioned limiting cushion block, in the process of beating bearing pin, there is potential safety hazard, and the surface of roller body can be made to occur pulling phenomenon, thus the roller body service life of impact.
Therefore, necessary the deficiency solving prior art is improved to prior art.
summary of the invention:
The present invention provides a kind of fixture being pressed into bearing pin on roller body to solve above-mentioned prior art Problems existing.
The technical solution adopted in the present invention has: a kind of fixture being pressed into bearing pin on roller body, comprise chuck, cylinder, support unit and be provided with the latch segment of locking through hole, described chuck activity is located in the locking through hole of latch segment, and to stretch in locking through hole outer and be fixedly connected with the output shaft of cylinder in one end, support unit is fixedly connected on the right-hand member of latch segment, and is positioned at the below of locking through hole;
Described support unit comprises back-up block, elevator, guide rod, lifter rack, lifter wheel and rotary handle, described in two, guide rod sliding plug is on back-up block, elevator is fixed on two guide rods, lifter wheel is rotationally connected with in back-up block, and be meshed with lifter rack, lifter rack is fixedly connected with elevator, and rotary handle is rotationally connected with on the sidewall of back-up block, and is fixedly connected with lifter wheel.
Further, described elevator is provided with V-shaped groove.
Stop bosses is established in the bottom of described lifter rack.
Further, described chuck comprises clamping part, connecting portion and has the round platform portion of roundlet end face and large round end surface, and the large round end surface in described round platform portion is fixedly connected with clamping part, and the roundlet end face in round platform portion is fixedly connected with connecting portion; Be equipped with breach on described clamping part He in round platform portion, and the breach on clamping part and the breach in round platform portion connect.
Further, described connecting portion be provided with internal thread.
Further, the locking through hole on described latch segment comprises the through-hole section and cone locking portion that are interconnected.
The present invention has following beneficial effect:
Fixture in the present invention is directly locked by roller body, and in the process of press-in bearing pin, roller body can not roll, and safety coefficient is high, and the surface of roller body can be avoided to occur pulling phenomenon, increases roller body service life.
accompanying drawing illustrates:
Fig. 1 is clamp structure figure of the present invention.
Fig. 2 is the structure chart of support unit in fixture of the present invention.
Fig. 3 is the structure chart of elevator in Fig. 2 support unit.
Fig. 4 is the structure chart of chuck in fixture of the present invention.
Fig. 5 is the structure chart of latch segment in fixture of the present invention.
detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, a kind of fixture being pressed into bearing pin on roller body of the present invention, comprise chuck 21, cylinder 23 and be provided with the latch segment 22 of locking through hole 220, chuck 21 activity is located in the locking through hole 220 of latch segment 22, and to stretch in locking through hole 220 outer and be fixedly connected with the output shaft of cylinder 23 in one end of chuck 21.
To when longer roller body 400 is pressed into bearing pin 500; for ensureing the stability of fixture of the present invention; and protect roller body 400 better, be fixedly connected with support unit 3 at the right-hand member of latch segment 22, the height of this support unit 3 is lower than the height of locking through hole 220 on latch segment 22.
As Fig. 2, support unit 3 comprises back-up block 31, elevator 32, guide rod 33, lifter rack 34, lifter wheel 35 and rotary handle, two guide rods 33 can slide up and down to be plugged on back-up block 31, elevator 32 is fixedly connected on the top of two guide rods 33, lifter wheel 35 is rotatably connected in back-up block 31, and lifter wheel 35 is meshed with lifter rack 34, the top of lifter rack 34 is fixedly connected with the lower surface of elevator 32, rotary handle is rotatably connected on the lateral wall of back-up block 31, and be fixedly connected with (not shown in FIG.) with lifter wheel 35 by a connecting axle.
The present invention is the upper end level limiting elevator 32 better, establishes stop bosses 36 in the bottom of lifter rack 34.
As Fig. 3, for limiting roller body 400 better, elevator 32 is provided with V-shaped groove 320.
As Fig. 4, chuck 21 comprises clamping part 210, connecting portion 211 and has the round platform portion 213 of roundlet end face and large round end surface, and the large round end surface in round platform portion 213 is fixedly connected with clamping part 210, and the roundlet end face in round platform portion 213 is fixedly connected with connecting portion 211.On clamping part 210 He in round platform portion 213, be equipped with some breach 214, and the breach 214 on clamping part 210 connects with the breach 214 in round platform portion 213.
The present invention is connected with cylinder 23 for ease of chuck 21, and chuck 21 connecting portion 211 is provided with internal thread, corresponds ground, the output shaft of cylinder 23 is provided with external screw thread (not shown in FIG.).
As Fig. 5, the locking through hole 220 on latch segment 22 comprises the through-hole section 221 and cone locking portion 222 that are interconnected, locks chuck 21 by the cone locking portion 222 on latch segment 22.
Roller body 400 is placed in the clamping part 210 of chuck 21, the output shaft of cylinder 23 shrinks, chuck 21 is driven to move right in the locking through hole 220 of latch segment 22, cone locking portion 222 on latch segment 22 extrudes clamping part 210 and the round platform portion 213 of chuck 21, and make clamping part 210 and round platform portion 213 all elastic deformation occur, thus locking roller body 400.Bearing pin 500 is placed in the pin shaft hole on roller body 400, beats bearing pin 500, bearing pin 500 is pressed in roller body 400.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (6)
1. one kind is pressed into the fixture of bearing pin on roller body, it is characterized in that: comprise chuck (21), cylinder (23), support unit (3) and be provided with the latch segment (22) of locking through hole (220), described chuck (21) activity is located in the locking through hole (220) of latch segment (22), and one end stretches in locking through hole (220) and be fixedly connected with the output shaft of cylinder (23) outward, support unit (3) is fixedly connected on the right-hand member of latch segment (22), and is positioned at the below of locking through hole (220);
Described support unit (3) comprises back-up block (31), elevator (32), guide rod (33), lifter rack (34), lifter wheel (35) and rotary handle, guide rod described in two (33) sliding plug is on back-up block (31), elevator (32) is fixed on two guide rods (33), lifter wheel (35) is rotationally connected with in back-up block (31), and be meshed with lifter rack (34), lifter rack (34) is fixedly connected with elevator (32), rotary handle is rotationally connected with on the sidewall of back-up block (31), and be fixedly connected with lifter wheel (35).
2. on roller body, be pressed into the fixture of bearing pin as claimed in claim 1, it is characterized in that: described elevator (32) is provided with V-shaped groove (320).
3. on roller body, be pressed into the fixture of bearing pin as claimed in claim 1, it is characterized in that: stop bosses (36) is established in the bottom of described lifter rack (34).
4. on roller body, be pressed into the fixture of bearing pin as claimed in claim 1, it is characterized in that: described chuck (21) comprises clamping part (210), connecting portion (211) and has the round platform portion (213) of roundlet end face and large round end surface, the large round end surface of described round platform portion (213) is fixedly connected with clamping part (210), and the roundlet end face of round platform portion (213) is fixedly connected with connecting portion (211); Described clamping part (210) above and on round platform portion (213) is equipped with breach (214), and the breach on clamping part (210) and the breach on round platform portion (213) connect.
5. on roller body, be pressed into as claimed in claim 4 the fixture of bearing pin, it is characterized in that: described connecting portion (211) be provided with internal thread.
6. on roller body, be pressed into the fixture of bearing pin as claimed in claim 1, it is characterized in that: the locking through hole (220) on described latch segment (22) comprises the through-hole section (221) and cone locking portion (222) that are interconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142032.4A CN105538202A (en) | 2016-03-14 | 2016-03-14 | Fixture for pressing pin shaft into roller body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142032.4A CN105538202A (en) | 2016-03-14 | 2016-03-14 | Fixture for pressing pin shaft into roller body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105538202A true CN105538202A (en) | 2016-05-04 |
Family
ID=55817998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610142032.4A Pending CN105538202A (en) | 2016-03-14 | 2016-03-14 | Fixture for pressing pin shaft into roller body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105538202A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013645A1 (en) * | 1979-01-09 | 1980-07-23 | The Bendix Corporation | Collet for a collet chuck assembly |
| CN202097581U (en) * | 2011-05-17 | 2012-01-04 | 厦门思尔特机器人***有限公司 | Automatic expansion sleeve clamping device |
| CN103659391A (en) * | 2013-12-06 | 2014-03-26 | 常熟量具刃具厂 | Taper shank automatic clamping device |
| CN104310273A (en) * | 2014-09-28 | 2015-01-28 | 浙江瑞丰机械设备有限公司 | Lifting mechanism of assembly table |
| CN105057961A (en) * | 2015-08-14 | 2015-11-18 | 江苏华阳金属管件有限公司 | Lifting device used for metal pipe fitting welding |
| CN205438332U (en) * | 2016-03-14 | 2016-08-10 | 镇江市丹徒区精华轴承厂 | A anchor clamps that is used for round pin axle of impressing on gyro wheel body |
-
2016
- 2016-03-14 CN CN201610142032.4A patent/CN105538202A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013645A1 (en) * | 1979-01-09 | 1980-07-23 | The Bendix Corporation | Collet for a collet chuck assembly |
| CN202097581U (en) * | 2011-05-17 | 2012-01-04 | 厦门思尔特机器人***有限公司 | Automatic expansion sleeve clamping device |
| CN103659391A (en) * | 2013-12-06 | 2014-03-26 | 常熟量具刃具厂 | Taper shank automatic clamping device |
| CN104310273A (en) * | 2014-09-28 | 2015-01-28 | 浙江瑞丰机械设备有限公司 | Lifting mechanism of assembly table |
| CN105057961A (en) * | 2015-08-14 | 2015-11-18 | 江苏华阳金属管件有限公司 | Lifting device used for metal pipe fitting welding |
| CN205438332U (en) * | 2016-03-14 | 2016-08-10 | 镇江市丹徒区精华轴承厂 | A anchor clamps that is used for round pin axle of impressing on gyro wheel body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105537906A (en) | Device for rapidly pressing pin shaft into rolling wheel body | |
| CN204753568U (en) | Transverse orientation building stake of difficult wearing and tearing of locating pin | |
| CN204183129U (en) | A kind of heavily loaded Liftable conveyer | |
| CN205873802U (en) | Car automobile body elevating gear for automobile repair | |
| CN204185061U (en) | Home lift beaming device | |
| CN205437695U (en) | Impress fast on gyro wheel body and sell device of axle | |
| CN105538202A (en) | Fixture for pressing pin shaft into roller body | |
| CN205438332U (en) | A anchor clamps that is used for round pin axle of impressing on gyro wheel body | |
| CN202702151U (en) | Lifting jack type bearing puller | |
| CN204825858U (en) | Convenient transverse orientation building stake of retrieving | |
| CN105537905B (en) | The device of pin shaft is pressed on a kind of roller body | |
| CN203791346U (en) | Connecting quick-changing plug plate device for rolling mill | |
| CN204481399U (en) | 10kV distribution line masthead maintenance and support bar | |
| CN203599446U (en) | Hydraulic machine with multi-housing and multi-direction bearing machine frames | |
| CN203521864U (en) | Crimping pliers of hydraulic jack type | |
| CN203266060U (en) | Tool specially used for pulling out pin shaft | |
| CN203056454U (en) | 500kV ground wire support upturned pulley | |
| CN202198185U (en) | Assembly adjustment stool | |
| CN206458309U (en) | A kind of anti-skidding supporting mechanism of insulating ladder | |
| CN204156397U (en) | Sulfur hexafluoride ring network equipment | |
| CN205687455U (en) | A kind of lifting device | |
| CN205294711U (en) | Balanced specialized tool of high -efficient adjustment beam -pumping unit | |
| CN219886165U (en) | A unloader for zinc-impregnation stove | |
| CN216235655U (en) | Transformer hoist device for electric power construction | |
| CN103130143B (en) | Jack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |