CN218254576U - Positioning tool for bearing machining - Google Patents

Abstract

The utility model discloses a positioning tool for bearing processing, which comprises a frame body, wherein a clamping device is arranged inside the frame body; the clamping device comprises a first shell, a second shell, a first motor, an internal thread sleeve, a threaded rod, a fixing block, a first slide rail, a second slide rail, a spring, a third slide rail, a first slide block, a first clamping block, a pressing block, a first hydraulic cylinder, a slide bar, a second slide block, a third slide block, a fourth slide rail, a fifth slide rail, a second clamping block, a sixth slide rail fixing rod and a first cylinder. The utility model relates to a bearing machining technical field through the cooperation of first casing, second casing and first cylinder, has realized only using a location frock to bearing outer wall abrasive machining and inner wall abrasive machining, and only needs a grinding device, has reduced cost in the bearing abrasive machining, has increased the efficiency of work, also can fix the bearing in the certain limit simultaneously.

Description

Positioning tool for bearing machining

Technical Field

The utility model relates to a bearing processing technology field specifically is a location frock for bearing processing.

Background

The bearing is a member that supports a shaft, guides a rotational motion of the shaft, and receives a load transmitted from the shaft to a frame, and is a fitting member and a base member that are widely used and strictly required in the machine industry, and is a support element for a rotating shaft or a movable portion of various machines, and a support element that rotates a main machine by rolling of a rolling element is called a mechanical joint.

In the prior art, when a bearing outer ring is machined, a centerless grinder, a supporting plate and a grinding wheel are used for supporting the outer ring at 3 points, a guide wheel rotates the outer ring, the grinding wheel rotates for grinding, when the inner diameter surface is ground, the end surface is usually adsorbed to the supporting plate by magnetic force, and then the inner mirror surface is ground under the state that a main shaft is driven to rotate.

However, the above prior art for grinding the bearing outer race and the bearing inner diameter surface cannot allow the grinding machine to finish the inner wall and the outer wall of the bearing using one kind of jig, and there is more than one kind of grinding device for grinding, thereby increasing the grinding cost and reducing the work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a location frock for bearing processing has solved because thereby prior art can't use an anchor clamps at grinding bearing outer wall and inner wall arouses grinding cost to increase and the lower problem of work efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a positioning tool for bearing machining comprises a frame body, wherein a clamping device is arranged inside the frame body; the clamping device comprises a first shell, a second shell, a first motor, an internal thread sleeve, a threaded rod, a fixed block, a first slide rail, a second slide rail, a spring, a third slide rail, a first slide block, a first clamping block, a pressing block, a first hydraulic cylinder, a slide bar, a second slide block, a third slide block, a fourth slide rail, a fifth slide rail, a second clamping block, a sixth slide rail, a fixed rod and a first cylinder; the outer wall groove of the first shell is fixedly connected with a sixth sliding rail in a sliding manner, one side of the sixth sliding rail is fixedly connected with the inner wall of the frame body, one side of the first shell is fixedly connected with a first air cylinder, one end of the first air cylinder is fixedly connected with the inner groove of the frame body, one side of the inner part of the first shell is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with an internal thread sleeve, the inner wall of the internal thread sleeve is in threaded connection with a threaded rod, one end of the threaded rod is fixedly connected with a pressing block, the upper part and the lower part of the pressing block are both in sliding and clamping connection with the first sliding rail, one side of the first sliding rail is fixedly connected with a fixing block, one side, far away from each other, of the two fixing blocks is fixedly connected with the inner wall of the first shell, the other side of the inner wall of the first shell is fixedly connected with a third sliding rail, and the side wall of the fixing block is fixedly connected with a second sliding rail, one side of the second sliding rail, which is close to the third sliding rail, is provided with a first sliding block, grooves on two sides of the first sliding block are respectively clamped on one side of the second sliding rail and one side of the third sliding rail in a sliding manner, one side, which is far away from the first sliding block, of the first sliding block is fixedly connected with a spring, the other end of the spring is fixedly connected with the inner wall of a first shell, one side, which is far away from the first sliding block, of the first sliding block is fixedly connected with a first clamping block, the outer wall of the first clamping block penetrates through the outer wall of the first shell, one side, which is far away from the first air cylinder, of the first shell is provided with a second shell, one side of the second shell is fixedly connected with a fixed rod, one side of the fixed rod is fixedly connected with one side of a frame body, two sides of the inner wall of the second shell are both fixedly connected with first hydraulic cylinders, and the telescopic ends of the first hydraulic cylinders are fixedly connected with a fifth sliding rail, the equal fixedly connected with third slider in both ends of fifth slide rail, the recess slip joint of third slider has the fourth slide rail, the equal fixed connection in the inner wall of second casing in both ends of fourth slide rail, two one side that the fifth slide rail is close to each other is equipped with the tight piece of four second clamp, four the tight piece of second clamp is laminated each other, the tight piece's of back fixedly connected with second slider of second clamp, the slip of the positive recess of fifth slide rail and the slip joint in the back of second slider, the inner wall cooperation of second slider is connected with the slide bar, the one end fixed connection of slide bar is in the inner wall of second casing.

Preferably, a recovery device is arranged on one side of the frame body; the recovery device comprises a second cylinder, a third shell and a seventh slide rail; the second cylinder is fixed in a groove on one side of the frame body, the telescopic end of the second cylinder is fixedly connected with a third shell, the inner wall of the third shell is fixedly connected with a seventh sliding rail, and the outer wall of the seventh sliding rail is slidably clamped on the inner wall of the frame body.

Preferably, the side wall of the rack body is provided with a plurality of vent holes.

Preferably, the upper part and the lower part of the third shell are both provided with an adjusting device; the adjusting device comprises a fixing piece, an eighth sliding rail, a fourth sliding block, a stud, a fifth shell, a tenth sliding rail and a rotating rod; one side fixed connection of mounting is in the outer wall of third casing, one side that the third casing was kept away from to the mounting is equipped with two bull sticks, two the one end of bull stick rotates respectively through the round pin axle and connects in the inner wall both sides of mounting, the mounting rotates the one side that is connected with the bull stick and is equipped with stud, the equal threaded connection in both ends of stud has the fourth slider, two the inside recess of fourth slider rotates respectively through the round pin axle and connects in the end of two bull sticks, stud's terminal surface rotates through the bearing and is connected with the fifth casing, equal fixedly connected with tenth slide rail about the inner wall of fifth casing, tenth slide rail and fourth slider slip joint, the back of mounting is equipped with the eighth slide rail, the outer wall slip joint of eighth slide rail is in the recess of third casing.

Preferably, a driving mechanism is arranged inside the fifth shell; the driving mechanism comprises a second motor, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear, a rack rod and a vertical rod; the bottom fixed connection of second motor is in inside one side of fifth casing, the output fixedly connected with fourth bevel gear of second motor, fourth bevel gear meshing is connected with the third bevel gear, the inner wall fixedly connected with montant of third bevel gear, all rotate through the bearing from top to bottom the montant and be connected with the hack lever, hack lever one end fixed connection in inside one side of fifth casing, the equal fixedly connected with second bevel gear in both ends of montant, the outer wall meshing of second bevel gear has first bevel gear, first bevel gear's inner wall fixed connection is in stud's outer wall one side.

Preferably, a rotating device is arranged on one side of the second motor; the rotating device comprises a third motor, a speed reducer, a fourth shell, a supporting column, a ninth sliding rail and a sixth shell; the inner wall recess slip joint of fourth casing is in the outer wall of ninth slide rail, the inner wall fixed connection of ninth slide rail is in the outer wall of fifth casing, one side fixedly connected with sixth casing of fourth casing, one side fixedly connected with third motor of fourth casing, the reduction gear is installed to the output of third motor, the output of reduction gear passes through the bearing and rotates the outer wall of connecting in the fourth casing, the output fixed connection of reduction gear is in the outer wall of fifth casing, the bottom fixedly connected with support column of reduction gear, the bottom fixed connection of support column is in the inner wall bottom of sixth casing.

Preferably, the bottom of the sixth housing is fixedly connected to the top of the fixed bottom plate, and the bottom of the fourth housing is fixedly connected to the fixed bottom plate.

Advantageous effects

The utility model provides a location frock for bearing processing. The method has the following beneficial effects: this a location frock for bearing processing through the cooperation of first casing, second casing and first cylinder, has realized only using a location frock and a grinding device, alright carry out the effect of grinding to the inner circle of bearing, outer lane, has reduced cost in the bearing abrasive machining, has improved the efficiency of work, also can fix the bearing in the certain limit simultaneously, has improved this a location frock for bearing processing's suitability.

Through second cylinder, third casing and seventh slide rail, realized can retrieving the motion of third casing with clamping device, realized can effectual protection clamping device not damaged by other external force when not working advantage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the first sliding block, the first shell and the pressing block in fig. 1;

FIG. 3 is a schematic structural view of the second housing, the first hydraulic cylinder and the second clamping block of FIG. 1;

FIG. 4 is a schematic structural diagram of the first motor, the first housing and the pressing block in FIG. 2;

fig. 5 is a schematic structural diagram of the first motor, the first housing and the sixth slide rail in fig. 4;

FIG. 6 is a schematic structural view of the fixing member, the frame body and the sixth slide rail in FIG. 1;

fig. 7 is an appearance schematic diagram of the present invention.

In the figure: 1. a frame body, 2, a first shell body, 3, a second shell body, 4, a first motor, 5, an internal thread sleeve, 6, a threaded rod, 7, a fixed block, 8, a first slide rail, 9, a second slide rail, 10, a spring, 11, a third slide rail, 12, a first slide block, 13, a first clamping block, 14, a first hydraulic cylinder, 15, a slide bar, 16, a second slide block, 17, a third slide block, 18, a fourth slide rail, 19, a fifth slide rail, 20, a second clamping block, 21, a first cylinder, 22, a seventh slide rail, 23, a third shell body, 24 and a second cylinder, 25, a fixing part, 26, an eighth sliding rail, 27, a fourth sliding block, 28, a stud, 29, a rotating bar, 30, a vertical bar, 31, a second motor, 32, a first bevel gear, 33, a second bevel gear, 34, a third bevel gear, 35, a fourth bevel gear, 36, a fourth shell, 37, a ninth sliding rail, 38, a fifth shell, 39, a tenth sliding rail, 40, a sixth shell, 41, a third motor, 42, a speed reducer, 43, a fixed bottom plate, 44, a pressing block, 45, a sixth sliding rail, 46, a rack bar, 47, a supporting column, 48 and a fixing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and following main descriptions of the working principles and processes shall be referred to by those skilled in the art to connect the components in this case in sequence, and the specific connecting and operating sequence shall be described below.

The first embodiment is as follows: as can be seen from fig. 1, 2, 3, 4, 5 and 6, a positioning tool for bearing machining includes a frame body 1, the frame body 1 is used for accommodating a clamping device, and the clamping device is arranged inside the frame body 1; the clamping device comprises a first shell 2, a second shell 3, a first motor 4, an internal thread sleeve 5, a threaded rod 6, a fixed block 7, a first slide rail 8, a second slide rail 9, a spring 10, a third slide rail 11, a first slide block 12, a first clamping block 13, a pressing block 44, a first hydraulic cylinder 14, a slide rod 15, a second slide block 16, a third slide block 17, a fourth slide rail 18, a fifth slide rail 19, a second clamping block 20, a sixth slide rail 45, a fixed rod 48 and a first air cylinder 21; the outer wall of the first shell 2 is connected with a sixth sliding rail 45 in a sliding manner, one side of the sixth sliding rail 45 is fixedly connected with the inner wall of the frame body 1, the sixth sliding rail 45 limits the moving direction of the first shell 2, one side of the first shell 2 is fixedly connected with a first air cylinder 21, one end of the first air cylinder 21 is fixedly connected with the inner groove of the frame body 1, the first air cylinder 21 gives power for the movement of the first shell 2, one side of the inner part of the first shell 2 is fixedly connected with a first motor 4, the driving end of the first motor 4 is fixedly connected with an internally threaded sleeve 5, the inner wall of the internally threaded sleeve 5 is in threaded connection with a threaded rod 6, the first motor 4 is matched with the internally threaded sleeve 5 and the threaded rod 6, the force is transmitted to a pressing block 44, one end of the threaded rod 6 is fixedly connected with the pressing block 44, the outer wall of the pressing block 44 is vertically and slidably clamped with a first sliding rail 8, the first sliding rail 8 is limited by the first sliding rail 8 from only moving transversely, the pressing block 44 is used for transmitting the force to the first sliding block 12, one side of the first sliding rail 8 is fixedly connected with a fixed block 7, one side of the first sliding rail 7 is fixedly connected with a second sliding rail 9, the second sliding rail 12, the sliding rail 9 is connected with a second sliding block 12, the second sliding rail 12, the sliding rail 9, when the sliding rail 9 is connected with the second sliding block 12, the sliding rail 9, the sliding side of the second sliding rail 9, the sliding block 12, the sliding rail 9, the sliding block 9, the sliding side of the sliding rail 9, the sliding block 12, the sliding side of the sliding block 9, the sliding rail 9, the sliding side of the sliding block 12 is fixed sliding rail 9, the sliding side of the sliding block 9, the other end of the spring 10 is fixedly connected to the inner wall of the first shell 2, one side of each of the two first sliding blocks 12 away from each other is fixedly connected with a first clamping block 13, the cooperation of the first sliding blocks 12 and the first clamping blocks 13 ensures that the inner ring of the bearing can be clamped to ensure the grinding processing of the outer ring, the outer wall of the first clamping block 13 penetrates through the outer wall of the first shell 2, one side of the first shell 2 away from the first cylinder 21 is provided with a second shell 3, one side of the second shell 3 is fixedly connected with a fixing rod 48, one side of the fixing rod 48 is fixedly connected to one side of the frame body 1, both sides of the inner wall of the second shell 3 are fixedly connected with first hydraulic cylinders 14, the first hydraulic cylinders 14 provide power for clamping the outer ring of the bearing, the telescopic ends of the first hydraulic cylinders 14 are fixedly connected with fifth sliding rails 19, and both ends of the fifth sliding rails 19 are fixedly connected with third sliding blocks 17, a groove of the third sliding block 17 is slidably clamped with a fourth sliding rail 18, two ends of the fourth sliding rail 18 are fixedly connected to the inner wall of the second shell 3, one side of the two fifth sliding rails 19, which is close to each other, is provided with four second clamping blocks 20, the four second clamping blocks 20 are mutually attached, the back surface of each second clamping block 20 is fixedly connected with a second sliding block 16, a front groove of the fifth sliding rail 19 is slidably clamped with the back surface of the second sliding block 16, the inner wall of the second sliding block 16 is connected with a sliding rod 15 in a matched manner, one end of the sliding rod 15 is fixedly connected to the inner wall of the second shell 3, the sliding rod 15, the second sliding block 16, the third sliding block 17, one end of the fourth sliding rail 18 and the fifth sliding rail 19 are matched to limit the movement direction of the second clamping block 20, the force of the first hydraulic cylinder 14 is transmitted to the second clamping block 20, and the second clamping block 20 is an angle steel;

in the specific implementation process, it is worth noting in particular that the sixth slide rail 45 limits the moving direction of the first shell 2, the first motor 4, the internal thread sleeve 5 and the threaded rod are matched to transmit force to the pressing block 44, the first slide rail 8 limits the pressing block 44 to move only in the transverse direction, the pressing block 44 is used for transmitting force to the first slider 12, and the sliding rod 15, the second slider 16, the third slider 17, the fourth slide rail 18 and the fifth slide rail 19 are matched to limit the moving direction of the second clamping block 20 and transmit the force of the first hydraulic cylinder 14 to the second clamping block 20; through the matching of the first shell 2, the second shell 3 and the first cylinder 21, only one positioning tool is used for grinding the outer wall and the inner wall of the bearing, only one grinding device is needed, the cost in the grinding of the bearing is reduced, the working efficiency is increased, and the bearing in a certain range can be fixed;

specifically, when the bearing processing positioning device is used, when a bearing outer ring is to be processed, the bearing is firstly placed into the first clamping block 13, the first motor 4 starts to be started, the output end of the first motor 4 is fixedly connected with the internal thread sleeve 5, the internal thread sleeve 5 is in threaded connection with the threaded rod 6, when the first motor 4 starts to be started, the internal thread sleeve 5 carries the threaded rod 6 to rotate together, but the threaded rod 6 is fixedly connected with the pressing block 44, the outer wall of the pressing block 44 is in sliding clamping connection with the first slide rail 8, when the threaded rod 6 cannot rotate, the pressing block 44 can make transverse movement, because the relation between the pressing block 44 and the first slide block 12 is in a fit relation, and the grooves on the two walls of the first slide block 12 are in sliding clamping connection with the second slide rail 9 and the third slide rail 11 respectively, the first slide block 12 can be made to move in the feeding process of the pressing block 44, at this time, the first clamping block 13 on the first sliding block 12 will also move upwards or downwards along with the first sliding block 12 until the inner wall of the clamping bearing is clamped, when the outer wall is required to be clamped, the first hydraulic cylinder 14 starts to start, because the telescopic end of the first hydraulic cylinder 14 is connected with the fifth slide rail 19, the outer wall of the fifth slide rail 19 is slidably clamped with the second sliding block 16, and the bottom of the second sliding block 16 is in fit connection with the slide bar 15, when the telescopic end of the first hydraulic cylinder 14 starts to move, the fifth slide rail 19 will drag the second clamping block 20 on the second sliding block 16 to move until the outer wall of the clamping bearing, meanwhile, because the outer wall groove of the first housing 2 is slidably clamped with the sixth slide rail 45, one side of the first housing 2 is fixedly connected to the telescopic end of the first cylinder 21, and one side of the first cylinder 21 has an inner wall fixedly connected to the groove of the frame body 1, therefore, when the telescopic end of the first cylinder 21 retracts, the first housing 2 will also retract, and the grinding tool is prevented from colliding with the first clamping block 13 and the second clamping block 20.

Example two: as can be seen from fig. 1 and 6, a recycling device is arranged on one side of the frame body 1; the recovery device comprises a second cylinder 24, a third shell 23 and a seventh slide rail 22; the second cylinder 24 is fixed in a groove on one side of the frame body 1, the second cylinder 24 is a power source for recovering the clamping device, a telescopic end of the second cylinder 24 is fixedly connected with a third shell 23, the third shell 23 is used for fixing the second cylinder 24, the inner wall of the third shell 23 is fixedly connected with a seventh slide rail 22, the outer wall of the seventh slide rail 22 is slidably clamped on the inner wall of the frame body 1, and the seventh slide rail 22 limits the moving direction of the first shell 2 and the second shell 3 on the frame body 1;

in the specific implementation process, it is worth particularly pointing out that the second cylinder 24 is a power source for recovering the frame body 1, the third housing 23 is used for fixing the second cylinder 24, the seventh slide rail 22 limits the moving direction of the clamping device on the frame body 1, and the second cylinder 24, the third housing 23 and the seventh slide rail 22 realize the function of moving the clamping device to the third housing 23, thereby ensuring that the first clamping block 13 and the second clamping block 20 are not damaged by external force when not in operation;

further, the side wall of the frame body 1 is provided with a plurality of vent holes;

in the specific implementation process, it is worth particularly pointing out that the vent hole of the frame body 1 is used for enabling the first casing 2 and the second casing 3 to enter the third casing 23 without obstruction after the first cylinder 21 is driven;

specifically, on the basis of the above embodiment, when the work of the first clamping block 13 and the second clamping block 20 has been completed and needs to be retracted, the second cylinder 24 starts to be started, and since the bottom of the second cylinder 24 is fixedly connected to one side of the frame body 1, the telescopic end of the second cylinder 24 is fixedly connected to the side wall of the third housing 23, and the groove on the outer wall of the frame body 1 is slidably clamped to the seventh slide rail 22, the clamping device on the frame body 1 is driven to enter the inside of the third housing 23 when the telescopic end of the second cylinder 24 starts to be retracted.

Example three: as can be seen from fig. 1 and 2, the third housing 23 is provided with an adjusting device at the upper and lower sides; the adjusting device comprises a fixing piece 25, an eighth slide rail 26, a fourth slide block 27, a stud 28, a fifth shell 38, a tenth slide rail 39 and a rotating rod 29; one side of the fixing member 25 is fixedly connected to the outer wall of the third shell 23, one side of the fixing member 25, which is far away from the third shell 23, is provided with two rotating rods 29, one ends of the two rotating rods 29 are respectively and rotatably connected to two sides of the inner wall of the fixing member 25 through pin shafts, one side of the fixing member 25, which is rotatably connected with the rotating rods 29, is provided with a stud 28, two ends of the stud 28 are respectively and threadedly connected with fourth sliders 27, inner grooves of the two fourth sliders 27 are respectively and rotatably connected to the tail ends of the two rotating rods 29 through pin shafts, the fourth sliders 27, the rotating rods 29 and the fixing member 25 are matched to realize the up-and-down movement of the third shell 23, the end face of the stud 28 is rotatably connected with a fifth shell 38 through a bearing, the inner wall of the fifth shell 38 is vertically and fixedly connected with tenth sliding rails 39, the tenth sliding rails 39 limit the movement tracks of the fourth sliders 27, meanwhile, the stud 28 also transmits force to the fourth sliders 27, the tenth sliding rails 39 are slidably clamped with the fourth sliding rails 27, the eighth sliding rails 26 are arranged on the back face of the fixing member 25, the eighth sliding rails 26 are slidably clamped to the grooves of the third shell 23, and the eighth sliding rails 26 limit the movement tracks of the third shell 23.

In the specific implementation process, it is worth particularly pointing out that the cooperation of the fourth slider 27, the rotating rod 29 and the fixing member 25 realizes the up-and-down movement of the third housing 23, the tenth sliding rail 39 limits the moving track of the fourth slider 27, meanwhile, the stud 28 also transmits the force to the fourth slider 27, the eighth sliding rail 26 limits the moving track of the third housing 23, the cooperation of the stud 28, the fourth slider 27 and the eighth sliding rail 26 realizes the up-and-down movement of the third housing 23, and the eighth sliding rail 26 ensures the up-and-down movement stability of the third housing 23;

further, a driving mechanism is provided inside the fifth casing 38; the driving mechanism comprises a second motor 31, a first bevel gear 32, a second bevel gear 33, a third bevel gear 34, a fourth bevel gear 35, a rack rod 46 and a vertical rod 30; the bottom of the second motor 31 is fixedly connected to one side of the inside of the fifth housing 38, the second motor 31 is used for providing force, the output end of the second motor 31 is fixedly connected with a fourth bevel gear 35, the fourth bevel gear 35 is connected with a third bevel gear 34 in a meshed manner, the inner wall of the third bevel gear 34 is fixedly connected with a vertical rod 30, the vertical rod 30 is connected with a rack rod 46 through bearings in an up-and-down rotating manner, one end of the rack rod 46 is fixedly connected to one side of the inside of the fifth housing 38, the third bevel gear 34 and the fourth bevel gear 35 are meshed with each other, so that the force of the second motor 31 is transmitted to the vertical rod 30, two ends of the vertical rod 30 are fixedly connected with second bevel gears 33, the outer walls of the second bevel gears 33 are meshed with first bevel gears 32, the vertical rod 30 enables the force to be transmitted to the stud 28 through the first bevel gears 32 and the second bevel gears 33, and the inner wall of the first bevel gears 32 are fixedly connected to one side of the outer walls of the stud 28.

In the specific implementation process, it is worth noting that the two studs 28 have the same thread direction, so that when the vertical rod 30 drives the two studs 28 to rotate through the cooperation of the first bevel gear 32 and the second bevel gear 33, the two fixing members 25 located above and below simultaneously move upwards or downwards to perform the function of adjusting the height of the third shell 23, and finally, the height of the first clamping block 13 and the height of the second clamping block 20 are achieved, the second motor 31 is used for driving the fourth bevel gear 35, the third bevel gear 34 and the fourth bevel gear 35 are meshed with each other to transmit the power of the second motor 31 to the vertical rod 30, the vertical rod 30 transmits the power to the studs 28 through the cooperation of the first bevel gear 32 and the fourth bevel gear 33, and since the rotation directions of the two studs 28 are opposite, when the two fourth upper sliding blocks 27 are far away from each other, the two lower sliding blocks 27 are close to each other, so as to achieve the function of adjusting the height of the third shell 23 simultaneously upwards under the action of the rotating rod 29, and vice versa, the two fixing members 25 simultaneously move downwards to achieve the function of adjusting the height of the third shell 23.

Specifically, on the basis of the above embodiment, when the first clamping block 13 and the second clamping block 20 need to be lifted to make the height of the bearing match with that of the universal cylindrical grinding machine, the second motor 31 is started, because the output end of the second motor 31 is fixedly connected with the fourth bevel gear 35, the fourth bevel gear 35 is meshed with the third bevel gear 34, and the inner wall of the third bevel gear 34 is fixedly connected to the outer wall of the vertical rod 30, when the output end of the second motor 31 is started, the vertical rod 30 is driven to rotate, the second bevel gear 33 on the vertical rod 30 is meshed with the first bevel gear 32, then, under the rotation of the output end of the second motor 31, the stud 28 fixedly connected with the first bevel gear 32 will also rotate, then the fourth sliding block 27 on the stud 28 will move towards each other, at this time, the rotating rod on the fourth sliding block 27 is connected with the fixing member 25, then, when the fourth sliding block 27 moves towards each other, the fixing member 25 will move upwards, and then the first shell 2 and the second shell 3 provided on the fixing member 25 will also move upwards.

Example four: as can be seen from fig. 1 and 7, a rotating device is provided at one side of the second motor 31; the rotating device comprises a third motor 41, a speed reducer 42, a fourth shell 36, a support column 47, a ninth slide rail 37 and a sixth shell 40; the inner wall groove of the fourth shell 36 is slidably clamped on the outer wall of a ninth slide rail 37, the inner wall of the ninth slide rail 37 is fixedly connected to the outer wall of the fifth shell 38, the fourth shell 36, the fifth shell 38 and the ninth slide rail 37 are matched with each other to reduce friction force, so that the fifth shell 38 is easier to rotate, one side of the fourth shell 36 is fixedly connected with a sixth shell 40, one side of the fourth shell 36 is fixedly connected with a third motor 41, the output end of the third motor 41 is provided with a speed reducer 42, the output end of the speed reducer 42 is rotatably connected to the outer wall of the fourth shell 36 through a bearing, the output end of the speed reducer 42 is fixedly connected to the outer wall of the fifth shell 38, the bottom of the speed reducer 42 is fixedly connected with a support column 47, the bottom of the support column 47 is fixedly connected to the bottom of the inner wall of the sixth shell 40, and the third motor 41 and the speed reducer 42 are matched with each other to realize the rotation of the fifth shell 38;

in the specific implementation process, it is worth particularly pointing out that the fourth casing 36 and the fifth casing 38 cooperate with the ninth sliding rail 37 to reduce friction force so that the fifth casing 38 can rotate more easily, the third motor 41 and the speed reducer 42 cooperate with each other to rotate the fifth casing 38, and the third motor 41, the speed reducer 42 and the sixth casing 40 cooperate with each other to rotate the fifth casing 38, so that the first clamping block 13 and the second clamping block rotate together;

further, the bottom of the sixth housing 40 is fixedly connected to the top of the fixed bottom plate 43, and the bottom of the fourth housing 36 is fixedly connected to the fixed bottom plate 43;

in the specific implementation process, it is worth particularly pointing out that the fixing bottom plate 43 is conveniently fixed on the universal cylindrical grinder;

specifically, on the basis of the above embodiment, when the inner wall or the outer wall of the bearing is ground, the third motor 41 starts to rotate, and since the output end of the third motor 41 is provided with the speed reducer 42 and the output end of the speed reducer 42 is connected to the fifth housing 38, when the third motor 41 rotates, the fifth housing 38 will also rotate and rotate the first clamping block 13 and the second clamping block 20 together.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a location frock for bearing processing, includes support body (1), its characterized in that: a clamping device is arranged inside the frame body (1);

the clamping device comprises a first shell (2), a second shell (3), a first motor (4), an internal thread sleeve (5), a threaded rod (6), a fixed block (7), a first slide rail (8), a second slide rail (9), a spring (10), a third slide rail (11), a first slide block (12), a first clamping block (13), a pressing block (44), a first hydraulic cylinder (14), a slide rod (15), a second slide block (16), a third slide block (17), a fourth slide rail (18), a fifth slide rail (19), a second clamping block (20), a sixth slide rail (45), a fixed rod (48) and a first air cylinder (21);

the outer wall recess sliding joint of first casing (2) has sixth slide rail (45), one side fixed connection in support body (1) inner wall of sixth slide rail (45), one side fixedly connected with first cylinder (21) of first casing (2), one end fixed connection in the inside recess of support body (1) of first cylinder (21), inside one side fixedly connected with first motor (4) of first casing (2), the drive end fixedly connected with internal thread sleeve (5) of first motor (4), the inner wall threaded connection of internal thread sleeve (5) has threaded rod (6), the one end fixedly connected with compact heap (44) of threaded rod (6), the outer wall of compact heap (44) all slides the joint from top to bottom and has first slide rail (8), one side fixedly connected with fixed block (7) of first slide rail (8), two the equal fixed connection in the inner wall of first casing (2) in one side of the one side that fixed block (7) kept away from each other, the inner wall opposite side fixedly connected with third slide rail (11) of first casing (2), the lateral wall fixedly connected with second slide rail (9) is equipped with second slide rail (9) and second slide rail (12) and second slide rail (11) each other side in the joint in first casing (11) slide rail (12) and second slide rail (11) each other side slide rail (12) One side of the first sliding block (12) which is far away from each other is fixedly connected with a spring (10), the other end of the spring (10) is fixedly connected with the inner wall of a first shell (2), two sides of the first sliding block (12) which is far away from each other are fixedly connected with a first clamping block (13), the outer wall of the first clamping block (13) penetrates through the outer wall of the first shell (2), one side of the first shell (2) which is far away from a first cylinder (21) is provided with a second shell (3), one side of the second shell (3) is fixedly connected with a fixing rod (48), one side of the fixing rod (48) is fixedly connected with one side of a frame body (1), both sides of the inner wall of the second shell (3) are fixedly connected with a first hydraulic cylinder (14), the telescopic end of the first hydraulic cylinder (14) is fixedly connected with a fifth sliding rail (19), both ends of the fifth sliding rail (19) are fixedly connected with a third sliding block (17), a groove of the third sliding block (17) is slidably connected with a fourth sliding block (18), both sides of the fourth sliding rail (18) are fixedly connected with a second sliding block (20), and the back of the second sliding block (20) is provided with four sliding blocks (20), the front groove of the fifth sliding rail (19) is connected with the back face of the second sliding block (16) in a sliding mode, the inner wall of the second sliding block (16) is connected with a sliding rod (15) in a matched mode, and one end of the sliding rod (15) is fixedly connected to the inner wall of the second shell (3).

2. The positioning tool for bearing machining according to claim 1, characterized in that: a recovery device is arranged on one side of the frame body (1);

the recovery device comprises a second cylinder (24), a third shell (23) and a seventh slide rail (22); the support is characterized in that the second cylinder (24) is fixed on a groove on one side of the support body (1), the telescopic end of the second cylinder (24) is fixedly connected with a third shell (23), the inner wall of the third shell (23) is fixedly connected with a seventh sliding rail (22), and the outer wall of the seventh sliding rail (22) is slidably clamped on the inner wall of the support body (1).

3. The positioning tool for bearing machining according to claim 1, characterized in that: the side wall of the frame body (1) is provided with a plurality of vent holes.

4. The positioning tool for bearing machining according to claim 2, characterized in that: adjusting devices are arranged above and below the third shell (23);

the adjusting device comprises a fixing piece (25), an eighth slide rail (26), a fourth slide block (27), a stud (28), a fifth shell (38), a tenth slide rail (39) and a rotating rod (29);

one side fixed connection of mounting (25) is in the outer wall of third casing (23), one side that third casing (23) was kept away from in mounting (25) is equipped with two bull sticks (29), two the one end of bull stick (29) is rotated respectively through the round pin axle and is connected in the inner wall both sides of mounting (25), one side that mounting (25) were rotated and is connected with bull stick (29) is equipped with stud (28), the equal threaded connection in both ends of stud (28) has fourth slider (27), two the inside recess of fourth slider (27) rotates respectively through the round pin axle and connects in the end of two bull sticks (29), the terminal surface of stud (28) rotates through the bearing and is connected with fifth casing (38), equal fixedly connected with ten slide rail (39) of mounting about the inner wall of fifth casing (38), tenth slide rail (39) and fourth slider (27) slip joint, the back of mounting (25) is equipped with eighth slide rail (26), the slip joint of eighth slide rail (26) connects in the recess of third casing (23).

5. The positioning tool for bearing machining according to claim 4, characterized in that: a driving mechanism is arranged inside the fifth shell (38);

the driving mechanism comprises a second motor (31), a first bevel gear (32), a second bevel gear (33), a third bevel gear (34), a fourth bevel gear (35), a rack rod (46) and a vertical rod (30);

the bottom fixed connection of second motor (31) is in inside one side of fifth casing (38), the output fixedly connected with fourth bevel gear (35) of second motor (31), fourth bevel gear (35) meshing is connected with third bevel gear (34), inner wall fixedly connected with montant (30) of third bevel gear (34), montant (30) all rotates through the bearing from top to bottom and is connected with hack lever (46), hack lever (46) one end fixed connection in inside one side of fifth casing (38), the equal fixedly connected with second bevel gear (33) in both ends of montant (30), the outer wall meshing of second bevel gear (33) has first bevel gear (32), the inner wall fixed connection of first bevel gear (32) is in outer wall one side of double-end stud (28).

6. The positioning tool for bearing machining according to claim 5, characterized in that: a rotating device is arranged on one side of the second motor (31);

the rotating device comprises a third motor (41), a speed reducer (42), a fourth shell (36), a supporting column (47), a ninth sliding rail (37) and a sixth shell (40);

the inner wall recess sliding clamping of fourth casing (36) has ninth slide rail (37), the inner wall fixed connection of ninth slide rail (37) is in the outer wall of fifth casing (38), one side fixedly connected with sixth casing (40) of fourth casing (36), one side fixedly connected with third motor (41) of fourth casing (36), reduction gear (42) are installed to the output of third motor (41), the output of reduction gear (42) rotates through the bearing and connects in the outer wall of fourth casing (36), the output fixed connection of reduction gear (42) is in the outer wall of fifth casing (38), the bottom fixedly connected with support column (47) of reduction gear (42), the bottom fixed connection of support column (47) is in the inner wall bottom of sixth casing (40).

7. The positioning tool for bearing machining according to claim 6, characterized in that: the bottom of the sixth shell (40) is fixedly connected to the top of the fixed bottom plate (43), and the bottom of the fourth shell (36) is fixedly connected with the fixed bottom plate (43).

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