CN210588491U - Shaft workpiece end polishing device - Google Patents

Abstract

The utility model relates to the technical field of workpiece polishing, and discloses a polishing device for the end part of an axle workpiece, which comprises a base, a polishing knife and a clamping block; the first slider of bottom fixedly connected with of fixing base, first slider sliding connection is seted up on the inside slide rail of base, the left side upper portion of base is provided with a set of clamp splice, the clamp splice sets up to circular structure, the through-hole has been seted up to the inside of clamp splice, be provided with the spring in the inner circle of through-hole, the outer lane surperficial middle part fixed mounting of clamp splice has the pulley, pulley sliding connection is in seting up in the inside first spout of fixing base, the tooth's socket has been seted up on the outer lane surface of the clamp splice that is located the pulley both sides, the upper surface that is located the fixing base that the tooth's socket corresponds is provided with the driving gear, the middle part of. The utility model has the advantages that: the clamping stability is good, the application range is wide, all-round polishing is realized, and the practicability is high.

Description

Shaft workpiece end polishing device

Technical Field

The utility model relates to a technical field that the work piece was polished specifically is an axle type work piece tip grinding device.

Background

In the industrial production process, grinding and dust removal technologies are used, the traditional grinding and dust removal work is generally carried out separately, and a device with the grinding function and the dust removal function is not provided, so that the technical method brings certain troubles to production.

Chinese patent (publication number: CN 108500753B, publication date: 2019.07.05) discloses a shaft part polishing device, which comprises a frame, a polishing barrel, a polishing mechanism and a dust removal mechanism, wherein the polishing barrel is fixed on the frame, and a polishing brush is arranged on the inner wall of the polishing barrel; the polishing mechanism comprises a rotary table, an arc-shaped polishing block, a driving part and a connecting shaft for connecting the rotary table, the arc-shaped polishing block and the driving part, the rotary table is positioned on two sides of the driving part and is divided into a B disc and an A disc, a sliding groove is formed in the B disc, a bump matched with the sliding groove in shape and size is arranged on the A disc, and the axis of the rotary table is collinear with the axis of the polishing cylinder; the dust removal mechanism comprises an air cylinder and a crank push rod, a piston is arranged in the air cylinder, one end of the crank push rod is connected with the piston, the other end of the crank push rod is connected with the A disc, the air cylinder is further communicated with an air outlet pipe, and the air outlet end of the air outlet pipe is connected to the position of the grinding cylinder. This grinding device is not suitable for the axle type part centre gripping of different diameters size and polishes, and application range is little to the stability of axle type part when the centre gripping is general, can not polish the different positions of axle type part, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axle type work piece tip grinding device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding device for the end part of a shaft workpiece comprises a base, a grinding knife and a clamping block; the polishing knife is arranged above the right side of the base, a group of clamping blocks are arranged on the upper portion of the left side of the base, the clamping blocks are arranged to be of a circular structure, through holes are formed in the clamping blocks, springs are arranged in inner rings of the through holes, shaft workpieces with different diameters can be conveniently inserted into the through holes through the springs arranged in the through holes, and therefore the application range of the clamping blocks is enlarged. Fixed mounting has the pulley in the middle part of the outer lane surface of clamp splice, pulley sliding connection is in seting up in the inside first spout of fixing base, the tooth's socket has been seted up on the outer lane surface of the clamp splice that is located the pulley both sides, the upper surface that is located the fixing base that the tooth's socket corresponds is provided with the driving gear, driving gear and tooth's socket intermeshing, the cross axle has been passed at the middle part of driving gear, the left and right sides of cross axle supports through the bracing piece, the bottom fixed mounting of bracing piece is at the upper surface of fixing base, the right-hand member fixedly connected with transmission shaft of cross axle, the. The transmission shaft is driven to rotate through the starting motor, the driving gear of the outer ring of the cross shaft is driven to rotate, the whole clamping block is driven to rotate, and then the shaft workpiece clamped inside the through hole is driven to rotate and polish.

As a further aspect of the present invention: the bottom of polishing sword supports through the lifter, and the bottom of lifter is provided with the lift of fixing at the base upper surface, drives the lifter through starting the lift and reciprocates to the operation reciprocates to the drive polishing sword. The left side upper portion of base is provided with a set of fixing base, the first slider of bottom fixedly connected with of fixing base, and first slider sliding connection is on seting up the inside slide rail of base, through the sliding connection of first slider and slide rail, is convenient for control the position of adjustment fixing base.

As a further aspect of the present invention: the through hole is of a horn-shaped structure, so that the shaft workpiece to be polished can be conveniently inserted.

As a further aspect of the present invention: two sets of second chutes are formed in the right side faces of the clamping blocks on the upper side and the lower side of the through hole, the second chutes are connected with the second sliding blocks in a sliding mode, the moving blocks are fixedly mounted at the left ends of the second sliding blocks, threaded rods are fixedly mounted at the bottoms of the moving blocks on the upper side, threaded grooves are formed in the moving blocks on the lower side, and the threaded rods are in threaded connection with the threaded grooves. The clamp sleeve matched with each other from top to bottom is fixedly installed on the outer side face of the moving block, the left end of the shaft workpiece in the through hole for clamping is extended into the space between the clamp sleeves, then clamping is carried out through the clamp sleeves, then the second sliding block is pushed to slide in the second sliding groove, so that the threaded rod is in threaded connection with the threaded groove, and the left end of the shaft workpiece is fixed. And the upper side and the lower side in the second sliding groove are provided with anti-collision pads for protecting the second sliding block. The right end of the shaft workpiece can be further fixed by arranging the clamping sleeve on the right side of the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that: the spring is arranged in the through hole, so that shaft workpieces with different diameters can be inserted into the through hole, and the application range of the clamping block is enlarged; the clamping block capable of moving left and right and rotating is arranged to clamp the shaft workpiece for polishing, so that stable clamping is ensured, and omnibearing polishing can be performed on different positions of the shaft workpiece; the right end of the shaft workpiece can be further fixed by arranging the clamping sleeve on the right side of the clamping block.

Drawings

Fig. 1 is a schematic structural diagram of a grinding device for end portions of shaft-type workpieces.

Fig. 2 is a schematic structural diagram of a clamping block in the end grinding device for shaft workpieces.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Wherein: the grinding device comprises a base 10, a grinding knife 11, a lifter 12, a lifting rod 13, a shaft workpiece 14, a clamping block 15, a through hole 16, a pulley 17, a tooth groove 18, a sliding rail 19, a first sliding block 20, a fixed seat 21, a first sliding groove 22, a spring 23, a second sliding groove 24, a moving block 25, a second sliding block 26, a threaded rod 27, a clamping sleeve 28, a threaded groove 29, a motor 30, a transmission shaft 31, a driving gear 32, a transverse shaft 33 and a supporting rod 34.

Detailed Description

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

Example one

Referring to fig. 1-3, a shaft workpiece end polishing device includes a base 10, a polishing knife 11 and a clamping block 15; the setting of polishing sword 11 is in the right side top of base 10, and the bottom of polishing sword 11 supports through lifter 13, and the bottom of lifter 13 is provided with the lift 12 of fixing at the base 10 upper surface, reciprocates through starting lift 12 drive lifter 13 to the operation reciprocates to drive polishing sword 11. Base 10's left side upper portion is provided with a set of fixing base 21, and the first slider 20 of bottom fixedly connected with of fixing base 21, first slider 20 sliding connection are seted up on the inside slide rail 19 of base 10, through the sliding connection of first slider 20 with slide rail 19, are convenient for control the position of adjustment fixing base 21.

The upper portion of the left side of the base 10 is provided with a group of clamping blocks 15, the clamping blocks 15 are arranged to be of a circular structure, through holes 16 are formed in the clamping blocks 15, and the through holes 16 are arranged to be of a horn-shaped structure so as to facilitate insertion of shaft workpieces 14 to be polished. The spring 23 is arranged in the inner ring of the through hole 16, and the shaft workpieces 14 with different diameters can be conveniently inserted into the through hole 16 by arranging the spring 23 in the through hole 16, so that the application range of the clamping block 15 is enlarged. The pulley 17 is fixedly mounted in the middle of the outer ring surface of the clamping block 15, the pulley 17 is slidably connected in a first sliding groove 22 formed in the fixed seat 21, tooth grooves 18 are formed in the outer ring surfaces of the clamping blocks 15 located on two sides of the pulley 17, a driving gear 32 is arranged on the upper surface of the fixed seat 21 corresponding to the tooth grooves 18, the driving gear 32 is meshed with the tooth grooves 18, a transverse shaft 33 penetrates through the middle of the driving gear 32, the left side and the right side of the transverse shaft 33 are supported through supporting rods 34, the bottom end of each supporting rod 34 is fixedly mounted on the upper surface of the fixed seat 21, a transmission shaft 31 is fixedly connected to the right end of each transverse shaft 33, a motor 30 is rotatably connected to the right end. The driving shaft 31 is driven to rotate by the starting motor 30, and then the driving gear 32 on the outer ring of the transverse shaft 33 is driven to rotate, so that the whole clamping block 15 is driven to rotate, and then the shaft workpiece 14 clamped in the through hole 16 is driven to rotate and polish.

The utility model discloses a theory of operation is: insert the left end of axle work piece 14 at first in the through-hole 16, then restrict fixedly under the effect of spring 23, then start lift 12 and drive the end of polishing sword 11 rebound to axle work piece 14, starter motor 30 drives the transmission shaft 31 rotatory this moment, and then drive the driving gear 32 rotation of cross axle 33 outer lane, and then order about whole clamp splice 15 and rotate, then drive the axle work piece 14 of centre gripping in the inside of through-hole 16 and rotate and polish, when the different positions of axle work piece 14 need be polished, through promoting the first slider 20 of fixing base 21 bottom and slide from side to side in slide rail 19, and then select different positions to polish.

Example two

In the first embodiment, two sets of second sliding grooves 24 are formed in the right side surface of the clamping block 15 located on the upper side and the lower side of the through hole 16, a second slider 26 is slidably connected inside the second sliding grooves 24, a moving block 25 is fixedly mounted at the left end of the second slider 26, a threaded rod 27 is fixedly mounted at the bottom of the upper moving block 25, a threaded groove 29 is formed inside the lower moving block 25, and the threaded rod 27 is in threaded connection with the threaded groove 29. The outer side surface of the moving block 25 is fixedly provided with the clamping sleeves 28 which are matched up and down, the left end of the shaft workpiece 14 in the clamped through hole 16 extends into the clamping sleeves 28, then is clamped by the clamping sleeves 28, and then the second sliding block 26 is pushed to slide in the second sliding groove 24, so that the threaded rod 27 is in threaded connection with the threaded groove 29, and the left end of the shaft workpiece 14 is fixed. Crash pads for protecting the second slide block 26 are arranged on the upper and lower sides inside the second slide groove 24. The right end of the shaft workpiece 14 can be further fixed by providing the collet 28 on the right side of the clamp block 15.

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 (5)

1. A grinding device for the end part of a shaft workpiece comprises a base (10), a grinding cutter (11) and a clamping block (15); the polishing knife (11) is arranged above the right side of the base (10), and is characterized in that a group of fixed seats (21) is arranged on the upper portion of the left side of the base (10), a first sliding block (20) is fixedly connected to the bottom of the fixed seats (21), the first sliding block (20) is connected to a sliding rail (19) arranged inside the base (10) in a sliding manner, a group of clamping blocks (15) is arranged on the upper portion of the left side of the base (10), the clamping blocks (15) are arranged in a circular structure, through holes (16) are formed inside the clamping blocks (15), springs (23) are arranged in inner rings of the through holes (16), pulleys (17) are fixedly arranged in the middle of the surface of outer rings of the clamping blocks (15), the pulleys (17) are connected to a first sliding groove (22) arranged inside the fixed seats (21) in a sliding manner, tooth grooves (18) are formed in the surfaces of outer rings of the clamping blocks (15) positioned on two sides of the pulleys (17, driving gear (32) and tooth's socket (18) intermeshing, cross axle (33) have been passed at the middle part of driving gear (32), the left and right sides of cross axle (33) supports through bracing piece (34), the bottom fixed mounting of bracing piece (34) is at the upper surface of fixing base (21), the right-hand member fixedly connected with transmission shaft (31) of cross axle (33), the right-hand member of transmission shaft (31) rotates and is connected with motor (30), the bottom of motor (30) is passed through the cushion and is fixed on fixing base (21).

2. The grinding device for the end part of the shaft-type workpiece as claimed in claim 1, characterized in that the bottom end of the grinding knife (11) is supported by a lifting rod (13), and the bottom end of the lifting rod (13) is provided with a lifter (12) fixed on the upper surface of the base (10).

3. A grinding device for the end of a shaft-like workpiece according to claim 2, characterized in that the through-hole (16) is provided in a trumpet-like configuration.

4. The grinding device for the end part of the shaft workpiece according to any one of claims 1 to 3, characterized in that two groups of second sliding grooves (24) are formed in the right side surface of the clamping block (15) located on the upper side and the lower side of the through hole (16), a second sliding block (26) is connected inside the second sliding grooves (24) in a sliding manner, a moving block (25) is fixedly installed at the left end of the second sliding block (26), a threaded rod (27) is fixedly installed at the bottom of the moving block (25) located on the upper side, a threaded groove (29) is formed in the moving block (25) located on the lower side, the threaded rod (27) is in threaded connection with the threaded groove (29), and a clamping sleeve (28) which is matched with each other up.

5. The grinding device for the end part of the shaft-type workpiece as claimed in claim 4, characterized in that crash pads for protecting the second slide block (26) are arranged on the upper and lower sides inside the second sliding chute (24).

Images