CN213795355U

CN213795355U - Frock clamp convenient to bearing inner race is fixed a position

Info

Publication number: CN213795355U
Application number: CN202022605722.3U
Authority: CN
Inventors: 马文慧; 刘家鹏
Original assignee: Dalian Laite Heavy Industry Bearing Manufacturing Co ltd
Current assignee: Dalian Laite Heavy Industry Bearing Manufacturing Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-27
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a frock clamp convenient to bearing inner race advances line location fixed belongs to bearing processing technology field, and it includes the mounting panel, the upper surface of mounting panel is connected with the lower fixed surface of mount, the mount outer wall has cup jointed four screw thread section of thick bamboos through four bearings. This frock clamp convenient to bearing inner race advances line location fixed, through setting up the motor, the second pivot, first pivot, a screw thread section of thick bamboo, threaded rod and fixed plate, first pivot is under driven conical gear and initiative conical gear's cooperation, it rotates to drive a screw thread section of thick bamboo, make to correspond two threaded rod promotes to correspond two fixed plates and is the motion that is close to each other, when the one side that four fixed plates are close to each other respectively with the bearing inner race outer wall closely laminate, it is fixed to carry out the centre gripping to the bearing inner race, prevent that the bearing inner race from rocking in the course of working, influence the product quality who processes, the while operation is simple and fast, the staff of being convenient for operates, improve this frock clamp's practicality.

Description

Frock clamp convenient to bearing inner race is fixed a position

Technical Field

The utility model belongs to the technical field of the bearing processing, specifically be a frock clamp convenient to bearing inner race advances line location fixed.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearing industry in China is developed rapidly, the bearing varieties are reduced to a large extent, the product quality and the technical level are reduced to a high level, the industry scale is reduced to a large scale, and a professional production system with complete product types and reasonable production layout is formed.

When adding man-hour to the bearing, need use frock clamp, the processing of common most of bearings on the existing market is complicated with bearing inner race frock clamp operation, and the staff of being not convenient for operates, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a frock clamp convenient to bearing inner race advances line location fixed has solved common most bearing processing on the existing market and has operated complicacy with bearing inner race frock clamp, and the staff of being not convenient for operates, the lower problem of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a tool clamp convenient for positioning and fixing a bearing outer ring comprises a mounting plate, wherein the upper surface of the mounting plate is fixedly connected with the lower surface of a fixing frame, the outer wall of the fixing frame is sleeved with four thread cylinders through four bearings, the right side surface of each thread cylinder is in threaded connection with a threaded rod, one surface, which is far away from each other, of each thread cylinder is respectively and fixedly connected with one surface, which is close to each other, of two driven bevel gears, the driven bevel gears are mutually meshed with a driving bevel gear, the lower surface of the driving bevel gear is fixedly connected with the top end of a first rotating shaft, the first rotating shaft is sleeved on the lower surface of the mounting plate through a bearing, the outer wall of the first rotating shaft is sleeved with a driven gear, the lower surface of the mounting plate is sleeved with a second rotating shaft through a bearing, the bottom end of the second rotating shaft is fixedly connected with the output end of a motor, and the surfaces, which are close to each other, of the four driven gears are mutually meshed with the same driving gear, the driving gear is sleeved on the outer wall of the second rotating shaft, one end, close to each other, of each corresponding two threaded rods is fixedly connected with one surface, far away from each other, of each corresponding two fixed plates, and the thread directions of the outer walls of the corresponding two threaded rods are opposite.

As a further aspect of the present invention: the lower surface of fixed plate and the last fixed surface of slider are connected, slider sliding connection is in the spout, the upper surface at the mounting panel is seted up to the spout, and same recess has been seted up to the lower surface of four spout inner walls.

As a further aspect of the present invention: the groove is internally provided with a plurality of springs, the grooves are arranged on the inner wall of the groove, and the springs are arranged in the grooves.

As a further aspect of the present invention: the standing groove has been seted up to the upper surface of mounting panel, the upper surface of stripper plate and the lower fixed surface of liftout plate are connected, correspond the one side that two fixed plates are close to each other and all are provided with and prevent drawing the cushion.

As a further aspect of the present invention: the four corners department of mounting panel lower surface all is connected with the upper surface fixed connection of mounting base through the installation stand, the upper surface of mounting base and the lower fixed surface connection of motor.

As a further aspect of the present invention: the shapes of the sliding block and the sliding groove are all set to be T-shaped, and the ejecting plate and the placing groove are mutually embedded.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the tool clamp convenient for positioning and fixing the bearing outer ring comprises a motor, a second rotating shaft, a driven gear, a driving gear, a first rotating shaft, a thread cylinder, a threaded rod and a fixed plate, when a worker needs to use the tool clamp, the bearing outer ring to be processed is directly placed on the upper surface of a top plate, the motor is turned on, the motor drives the driving gear to rotate through the second rotating shaft, the driving gear drives four first rotating shafts to rotate through four driven gears, the first rotating shaft drives the thread cylinder to rotate under the matching of the driven bevel gear and the driving bevel gear, so that the two corresponding threaded rods push the two corresponding fixed plates to move close to each other, when the mutually close surfaces of the four fixed plates are respectively tightly attached to the outer wall of the bearing outer ring, the bearing outer ring is clamped and fixed, and the bearing outer ring is prevented from shaking in the processing process, the quality of the processed product is influenced, the operation is simple and rapid, the operation is convenient for workers, and the practicability of the tool clamp is improved.

2. The tool clamp convenient for positioning and fixing the bearing outer ring is provided with the groove, the extrusion plate, the spring, the ejection plate and the placing groove, when a worker uses the bearing outer ring to process the tool clamp, when the two sliding blocks move close to each other, the sliding blocks extrude the extrusion plate, so that the extrusion plate drives the ejector plate and the bearing outer ring to move downwards, when the ejector plate is retracted into the placing groove, the lower surface of the bearing outer ring is in lap joint with the upper surface of the mounting plate, the four fixing plates finish clamping and fixing the bearing outer ring, after the operation of workers is finished, when the clamping and fixing of the bearing outer ring are released, the two corresponding sliding blocks move away from each other to release the extrusion of the extrusion plate, make the stripper plate promote bearing inner race upward movement through the liftout plate, make things convenient for the staff to take out the bearing inner race after the processing, reduce the staff and operate the degree of difficulty, improve this frock clamp's suitability.

3. This frock clamp convenient to bearing inner race advances line location fixed through setting up slider, spout and preventing drawing the cushion, under the cooperation of slider and spout for when the threaded rod drives the fixed plate and removes about, it is more stable, improve this frock clamp's stability, prevent drawing the cushion through the setting, when avoiding the fixed plate to carry out the centre gripping to the bearing inner race and fix, the condition of fish tail bearing inner race appears, guarantees the product quality who processes out.

Drawings

Fig. 1 is a schematic structural view of a front view section of the present invention;

fig. 2 is a schematic structural view of the fixing frame of the present invention viewed from above;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the device comprises a mounting plate 1, a fixing frame 2, a threaded cylinder 3, a threaded rod 4, a driven bevel gear 5, a driving bevel gear 6, a first rotating shaft 7, a driven gear 8, a driving gear 9, a second rotating shaft 10, a motor 11, a fixing plate 12, a sliding block 13, a sliding groove 14, a groove 15, a squeezing plate 16, a spring 17, a pushing plate 18, a placing groove 19, a scratch-proof cushion 20, a mounting upright post 21 and a mounting base 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a tool clamp convenient for positioning and fixing a bearing outer ring comprises a mounting plate 1, wherein the upper surface of the mounting plate 1 is fixedly connected with the lower surface of a fixing frame 2, the outer wall of the fixing frame 2 is sleeved with four threaded cylinders 3 through four bearings, the right side surface of each threaded cylinder 3 is in threaded connection with a threaded rod 4, the threaded cylinders 3 and the threaded rods 4 are arranged, so that when a motor 11 drives the threaded cylinders 3 to rotate through a driven gear 8 and a driving gear 9, the threaded rods 4 can push a fixing plate 12 to move left and right, the tool clamp can clamp and release the bearing outer ring to ensure that the tool clamp can normally work, the surfaces, far away from each other, of the two threaded cylinders 3 are respectively and fixedly connected with the surfaces, close to each other, of two driven conical gears 5, the driven conical gears 5 are mutually meshed with a driving conical gear 6, and the lower surface of the driving conical gear 6 is fixedly connected with, first pivot 7 cup joints the lower surface at mounting panel 1 through the bearing, driven gear 8 has been cup jointed to 7 outer walls of first pivot, second pivot 10 has been cup jointed through the bearing to the lower surface of mounting panel 1, the bottom of second pivot 10 and the output fixed connection of motor 11, the one side and the same driving gear 9 intermeshing that four driven gear 8 are close to each other, through setting up driven gear 8 and driving gear 9, make motor 11 can drive four first pivots 7 simultaneously and rotate, reduce the energy consumption, improve the practicality of this frock clamp, driving gear 9 cup joints at 10 outer walls of second pivot, correspond the one side fixed connection that one end that two threaded rods 4 are close to each other was kept away from each other with two fixed plates 12 respectively, the screw direction who corresponds two threaded rod 4 outer walls is opposite.

Specifically, as shown in fig. 1 and 2, the lower surface of fixed plate 12 and the last fixed surface of slider 13 are connected, slider 13 sliding connection is in spout 14, spout 14 sets up the upper surface at mounting panel 1, through setting up slider 13 and spout 14, when making threaded rod 4 drive fixed plate 12 and remove, it is more stable, improve this frock clamp's stability, same recess 15 has been seted up to the lower surface of four spout 14 inner walls, the four corners department of mounting panel 1 lower surface all is connected through the last fixed surface of installation stand 21 with mounting base 22, the upper surface of mounting base 22 and the lower fixed surface of motor 11 are connected, through setting up installation stand 21 and mounting base 22, improve this frock clamp's stability.

Specifically, as shown in fig. 1 and 3, an extrusion plate 16 is slidably connected in the groove 15, the lower surface of the extrusion plate 16 is fixedly connected with the lower surface of the inner wall of the groove 15 through a plurality of springs 17, the springs 17 are located in the groove 15, through the arrangement of the springs 17, after the extrusion plate 16 is removed by the sliders 13, under the elastic force of the springs 17, the extrusion plate 16 pushes the bearing outer ring to move upwards through the ejection plate 18, a worker can take out the processed tool fixture conveniently, the applicability of the tool fixture is improved, the sliders 13 and the sliding grooves 14 are both in a T shape, the ejection plate 18 and the placing grooves 19 are mutually embedded, through the arrangement of the placing grooves 19, when the extrusion plate 16 is extruded, the ejection plate 18 can be retracted into the placing grooves 19, the lower surface of the bearing outer ring is lapped with the upper surface of the mounting plate 1, and the stability of the bearing outer ring during processing is ensured.

Specifically, as shown in fig. 2 and 3, the placing groove 19 has been seted up to the upper surface of mounting panel 1, and the upper surface of stripper plate 16 and the lower fixed surface of ejector plate 18 are connected, correspond the one side that two fixed plates 12 are close to each other and all are provided with prevents drawing cushion 20, through setting up prevent drawing cushion 20, when avoiding fixed plate 12 to carry out the centre gripping fixed to the bearing inner race, the condition of fish tail bearing inner race appears, guarantees the product quality who processes out.

The utility model discloses a theory of operation does:

s1, when a worker needs to use the tool clamp, the outer ring of a bearing to be processed is directly placed on the upper surface of the ejection plate 18, the motor 11 is started, the motor 11 drives the driving gear 9 to rotate through the second rotating shaft 10, the driving gear 9 drives the four first rotating shafts 7 to rotate through the four driven gears 8, the first rotating shafts 7 drive the threaded cylinders 3 to rotate under the matching of the driven conical gears 5 and the driving conical gears 6, and therefore the two corresponding threaded rods 4 push the two corresponding fixing plates 12 to move close to each other;

s2, when the two corresponding sliders 13 move close to each other, the sliders 13 extrude the extrusion plate 16, so that the extrusion plate 16 drives the ejector plate 18 and the bearing outer ring to move downwards, when the ejector plate 18 retracts into the placing groove 19, the lower surface of the bearing outer ring is overlapped with the upper surface of the mounting plate 1, and when the mutually close surfaces of the four fixing plates 12 are respectively tightly attached to the outer wall of the bearing outer ring, the bearing outer ring is clamped and fixed;

s3, after the staff operation, open motor 11, make motor 11 drive driving gear 9 reverse rotation, driving gear 9 drives four first pivots 7 through four driven gear 8 and carries out reverse rotation, it is the motion of keeping away from each other to correspond two threaded rod 4 drives and correspond two fixed plates 12, when fixed plate 12 removes the centre gripping fixed to the bearing inner race, it is the motion of keeping away from each other to correspond two sliders 13, remove the extrusion to stripper plate 16, make stripper plate 16 promote bearing inner race upward movement through ejector plate 18, the staff take out the bearing inner race after the processing can.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a frock clamp convenient to bearing inner race advances line location fixed, includes mounting panel (1), its characterized in that: the upper surface of the mounting plate (1) is fixedly connected with the lower surface of the mounting frame (2), the outer wall of the mounting frame (2) is sleeved with four threaded cylinders (3) through four bearings, the right side surface of each threaded cylinder (3) is in threaded connection with a threaded rod (4), one surface, which is far away from each other, of each corresponding two threaded cylinders (3) is fixedly connected with one surface, which is close to each other, of two driven bevel gears (5), the driven bevel gears (5) are meshed with the driving bevel gear (6), the lower surface of the driving bevel gear (6) is fixedly connected with the top end of a first rotating shaft (7), the first rotating shaft (7) is sleeved on the lower surface of the mounting plate (1) through bearings, the outer wall of the first rotating shaft (7) is sleeved with a driven gear (8), the lower surface of the mounting plate (1) is sleeved with a second rotating shaft (10) through bearings, the bottom end of the second rotating shaft (10) is fixedly connected with the output end of a motor (11), four driven gear (8) one side and same driving gear (9) intermeshing that are close to each other, driving gear (9) cup joint in second pivot (10) outer wall, correspond one side fixed connection that one end that two threaded rod (4) are close to each other respectively and two fixed plates (12) kept away from each other, correspond the screw thread opposite direction of two threaded rod (4) outer walls.

2. The tool clamp convenient for positioning and fixing of the bearing outer ring according to claim 1, is characterized in that: the lower surface of fixed plate (12) and the last fixed surface of slider (13) are connected, slider (13) sliding connection is in spout (14), the upper surface at mounting panel (1) is seted up in spout (14), and same recess (15) have been seted up to the lower surface of four spout (14) inner walls.

3. The tool clamp convenient for positioning and fixing the bearing outer ring according to claim 2, is characterized in that: the improved structure is characterized in that an extrusion plate (16) is connected in the groove (15) in a sliding mode, the lower surface of the extrusion plate (16) is fixedly connected with the lower surface of the inner wall of the groove (15) through a plurality of springs (17), and the springs (17) are located in the groove (15).

4. The tool clamp convenient for positioning and fixing of the bearing outer ring according to claim 3, is characterized in that: the mounting panel is characterized in that a placing groove (19) is formed in the upper surface of the mounting panel (1), the upper surface of the extrusion plate (16) is fixedly connected with the lower surface of the ejection plate (18), and an anti-scratch soft cushion (20) is arranged on one surface, close to each other, of the corresponding two fixing plates (12).

5. The tool clamp convenient for positioning and fixing of the bearing outer ring according to claim 1, is characterized in that: the four corners department of mounting panel (1) lower surface all is connected through the last fixed surface of installation stand (21) with mounting base (22), the upper surface of mounting base (22) and the lower fixed surface of motor (11) are connected.

6. The tool clamp convenient for positioning and fixing of the bearing outer ring according to claim 4, is characterized in that: the sliding blocks (13) and the sliding grooves (14) are both T-shaped, and the ejector plates (18) and the placing grooves (19) are mutually embedded.