CN215147482U

CN215147482U - Rim grinding tool convenient for bicycle production

Info

Publication number: CN215147482U
Application number: CN202121371770.9U
Authority: CN
Inventors: 姚兴可
Original assignee: Hebei Jiusheng Automobile Co ltd
Current assignee: Hebei Foster Vehicle Industry Co.,Ltd.
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-14
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a rim grinding apparatus convenient to bicycle production, the on-line screen storage device comprises a base, the equal fixedly connected with supporting leg in base lower extreme four corners, the anterior fixedly connected with driver of base lower extreme, the driver output runs through the anterior fixedly connected with carousel in base upper end, carousel upper end middle part fixedly connected with clamping device, open at base upper end rear portion has the recess, the spacing groove has all been opened at recess left end middle part and right-hand member middle part, recess and two spacing inslot common activity interlude are connected with grinding machanism. A rim grinding apparatus convenient to bicycle production, through the clamping device who sets up, rotate fastening bolt, make it promote two positioning mechanism through pushing down the briquetting, two positioning mechanism slide left and right respectively in the connecting seat to make two positioning mechanism stabilize and fix the rim in the upper end of carousel, make the rim more stable when polishing, improved the quality that the rim polished.

Description

Rim grinding tool convenient for bicycle production

Technical Field

The utility model relates to a bicycle production field, in particular to rim grinding apparatus convenient to bicycle production.

Background

The bicycle is a small land vehicle driven by treading pedals manually, is usually a double-wheel vehicle, but also has three wheels, can be used as an environment-friendly vehicle for riding instead of walking and going out, and can also be used as a body-building apparatus for riding exercise and bicycle traveling. Bicycle itself also is a sports competition, there are highway bicycle match, mountain bike match, place bicycle match, stunt bicycle match etc, bicycle production need polish the rim in the process, in current device, 1, can not stabilize fixedly to the rim, thereby be not convenient for polishing of rim, influence the quality that the rim was polished, 2, current device can not adapt to the not rim of equidimension, the practicality is not high, so, we provide a neotype rim grinding apparatus of bicycle production of being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a rim grinding apparatus convenient to bicycle production, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rim grinding apparatus convenient to bicycle production, includes the base, the equal fixedly connected with supporting leg in base lower extreme four corners, the anterior fixedly connected with driver of base lower extreme, the driver output runs through the anterior fixedly connected with carousel in base upper end, carousel upper end middle part fixedly connected with clamping device, open at base upper end rear portion has the recess, spacing groove has all been opened at recess left end middle part and right-hand member middle part, recess and two spacing inslot activity interlude jointly are connected with grinding machanism.

Preferably, the clamping device comprises a connecting seat, two sliding grooves are formed in the front groove wall and the rear groove wall in the connecting seat, a connecting block is fixedly connected in the connecting seat, a lead screw is fixedly connected to the middle of the upper end of the connecting block, a lower pressing block is movably and alternately connected to the outer surface of the middle of the lead screw, a fastening bolt is connected to the outer surface of the upper portion of the lower pressing block in a threaded manner, a spring is sleeved on the outer surface of the lower portion of the lead screw, a positioning mechanism is symmetrically and fixedly connected to the outer surface of the middle of the right end of the lower pressing block and the outer surface of the middle of the left rear end of the lower pressing block, and the connecting seat is fixedly connected with the rotary table.

Preferably, the positioning mechanism comprises a clamping block, a rubber pad is fixedly connected to the middle of the right end of the clamping block, sliding rods are fixedly connected to the middle of the front end of the clamping block and the middle of the rear end of the clamping block, a fixed block is fixedly connected to the middle of the left end of the clamping block, a movable plate is movably connected to the front end of the fixed block and the rear end of the fixed block through rotating shafts, a supporting block is movably inserted and connected to one end, far away from the fixed block, of the movable plate through rotating shafts, and the supporting block is fixedly connected with the lower pressing block.

Preferably, the clamping block is movably inserted into the connecting seat, and the two sliding rods are respectively movably inserted into the two sliding grooves.

Preferably, grinding machanism includes the mounting panel, mounting panel lower extreme middle part fixedly connected with movable block, the equal fixedly connected with stopper in movable block left end middle part and right-hand member middle part, mounting panel upper end middle part fixedly connected with motor, motor output fixedly connected with grinding block, movable block rear end middle part bearing is connected with the screw rod, the movable block links together with recess activity interlude.

Preferably, the front end of the screw rod penetrates through the middle part of the rear end of the base and is connected with the movable block bearing, and the two limiting blocks are movably inserted and connected with the two limiting grooves respectively.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model

1. By arranging the clamping device, the fastening bolt is rotated to enable the fastening bolt to extrude the lower pressing block to slide downwards on the outer surface of the screw rod and extrude the spring to contract, when the lower pressing block moves downwards, the supporting block moves downwards and pushes the movable plate, the fixed block pushes the clamping block, and the clamping block moves in the connecting seat, so that the rubber pad is tightly attached to the inside of the rim, the rim is stably fixed on the turntable, and the polishing quality of the rim is improved;

2. through setting up grinding machanism, make grinding machanism, recess and spacing groove mutually support, rotate the screw rod, make the screw rod promote the movable block, the movable block drives two stoppers at two spacing inslot displacements, makes the mounting panel drive the motor displacement, makes the polishing block hug closely the rim surface to make the position of polishing block can adjust according to the size of rim, improved the practicality of device.

Drawings

FIG. 1 is a schematic view of the overall structure of a rim grinding tool for facilitating the production of bicycles of the present invention;

FIG. 2 is a schematic view of the overall structure of a clamping device of a rim grinding tool for facilitating the production of bicycles of the present invention;

FIG. 3 is a schematic view of the overall structure of the positioning mechanism of the rim grinding tool for facilitating the production of bicycles of the present invention;

fig. 4 is the utility model relates to a rim grinding apparatus's grinding machanism's overall structure schematic diagram convenient to bicycle production.

In the figure: 1. a base; 2. supporting legs; 3. a driver; 4. a turntable; 5. a clamping device; 6. a groove; 7. a limiting groove; 8. a polishing mechanism; 51. a connecting seat; 52. a chute; 53. connecting blocks; 54. a screw rod; 55. pressing the block; 56. a spring; 57. a positioning mechanism; 58. fastening a bolt; 571. a clamping block; 572. a rubber pad; 573. a slide bar; 574. a fixed block; 575. a movable plate; 576. a support block; 81. mounting a plate; 82. a movable block; 83. a limiting block; 84. a motor; 85. grinding blocks; 86. a screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

As shown in fig. 1-4, a rim grinding apparatus convenient to bicycle production, including base 1, the equal fixedly connected with supporting leg 2 in 1 lower extreme four corners of base, the anterior fixedly connected with driver 3 of 1 lower extreme of base, the anterior fixedly connected with carousel 4 in 1 upper end of driver runs through is driven to the 3 output, 4 upper end middle part fixedly connected with clamping device 5 of carousel, open at 1 upper end rear portion of base has recess 6, 6 left end middle parts of recess all open with the right-hand member middle part has spacing groove 7, the common activity interlude of recess 6 and two spacing grooves 7 is connected with grinding machanism 8.

The clamping device 5 comprises a connecting seat 51, two sliding grooves 52 are formed in the front groove wall and the rear groove wall in the connecting seat 51, a connecting block 53 is fixedly connected in the connecting seat 51, a screw rod 54 is fixedly connected in the middle of the upper end of the connecting block 53, a lower pressing block 55 is movably and alternately connected to the outer surface of the middle of the screw rod 54, a fastening bolt 58 is in threaded connection with the outer surface of the upper part of the lower pressing block 55, a spring 56 is sleeved on the outer surface of the lower part of the screw rod 54, a positioning mechanism 57 is symmetrically and fixedly connected to the outer surface of the middle of the right end and the outer surface of the middle of the left rear end of the lower pressing block 55, and the connecting seat 51 is fixedly connected with the turntable 4; the positioning mechanism 57 comprises a clamping block 571, the rim can be quickly fixed by arranging the clamping block 571, the middle part of the right end of the clamping block 571 is fixedly connected with a rubber pad 572, the rim is prevented from being damaged by arranging the rubber pad 572, the middle parts of the front end and the rear end of the clamping block 571 are both fixedly connected with a sliding rod 573, the middle part of the left end of the clamping block 571 is fixedly connected with a fixed block 574, the front end and the rear end of the fixed block 574 are movably connected with a movable plate 575 through a rotating shaft, one end of the movable plate 575, far away from the fixed block 574, is movably inserted and connected with a supporting block 576 through the rotating shaft, and the supporting block 576 is fixedly connected with the lower pressing block 55; the clamping block 571 is movably inserted into the connecting seat 51, and the two sliding rods 573 are respectively movably inserted into the two sliding grooves 52; the polishing mechanism 8 comprises a mounting plate 81, a movable block 82 is fixedly connected to the middle of the lower end of the mounting plate 81, the middle of the left end and the middle of the right end of the movable block 82 are fixedly connected with a limiting block 83, a motor 84 is fixedly connected to the middle of the upper end of the mounting plate 81, a polishing block 85 is fixedly connected to the output end of the motor 84, the rim is polished by arranging the polishing block 85, a screw 86 is connected to the middle bearing of the rear end of the movable block 82, and the movable block 82 and the groove 6 are movably connected in an inserting manner; the front end of the screw 86 penetrates through the middle part of the rear end of the base 1 and is connected with the movable block 82 through a bearing, so that the screw 86 pushes the movable block 82 to displace, the two limit blocks 83 are movably and alternately connected with the two limit grooves 7 respectively, and the displacement stability of the motor 84 is improved.

It should be noted that, the present invention is a rim grinding tool convenient for bicycle production, by placing the rim on the upper end of the turntable 4, rotating the fastening bolt 58 to make the fastening bolt 58 move down on the outer surface of the lead screw 54, so that the fastening bolt 58 extrudes the lower press block 55 to slide downward on the outer surface of the lead screw 54, and the extrusion spring 56 contracts, when the lower press block 55 moves downward, the supporting block 576 fixedly connected with the lower press block 55 moves downward and pushes the movable plate 575 fixedly connected with the movable plate, so that the movable plate 575 pushes the clamping block 571 through the fixed block 574 fixedly connected with the movable plate, so that the clamping block 571 moves in the connecting seat 51, and the two sliding rods 573 fixedly connected with the clamping block 571 slide in the two sliding slots 52, thereby improving the stability of the displacement of the clamping block 571, so that the rubber pad 572 clings to the inside of the rim, so that the rim is fixed, rotating the screw 86, so that the screw 86 moves toward the groove 6, and make screw 86 promote movable block 82, movable block 82 drives two stopper 83 and shifts in two spacing grooves 7 to make mounting panel 81 with movable block 82 fixed connection drive motor 84 displacement, make sanding block 85 hug closely the rim surface, start driver 3 and motor 84, make driver 3 drive carousel 4 and rotate, thereby drive the rim rotation, the output of motor 84 drives sanding block 85 and rotates, thereby polish the surface of rim.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rim grinding apparatus convenient to bicycle production, includes base (1), its characterized in that: the equal fixedly connected with supporting leg (2) in base (1) lower extreme four corners, the anterior fixedly connected with driver (3) of base (1) lower extreme, driver (3) output runs through base (1) upper end anterior fixedly connected with carousel (4), carousel (4) upper end middle part fixedly connected with clamping device (5), open at base (1) upper end rear portion has recess (6), spacing groove (7) have all been opened with the right-hand member middle part in recess (6) left end middle part, common activity interlude is connected with grinding machanism (8) in recess (6) and two spacing groove (7).

2. A rim grinder for facilitating the production of bicycles, as claimed in claim 1, wherein: clamping device (5) are including connecting seat (51), two spout (52) have all been opened with the back cell wall to preceding cell wall in connecting seat (51), fixedly connected with connecting block (53) in connecting seat (51), connecting block (53) upper end middle part fixed connection lead screw (54), lead screw (54) middle part surface activity interlude is connected with briquetting (55) down, briquetting (55) upper portion surface threaded connection has fastening bolt (58) down, spring (56) have been cup jointed to lead screw (54) lower part surface, briquetting (55) right-hand member middle part surface and the equal symmetrical fixedly connected with positioning mechanism (57) of left rear end middle part surface down, connecting seat (51) are in the same place with carousel (4) fixed connection.

3. A rim grinder for facilitating the production of bicycles, as claimed in claim 2, wherein: the positioning mechanism (57) comprises a clamping block (571), a rubber pad (572) is fixedly connected to the middle of the right end of the clamping block (571), a sliding rod (573) is fixedly connected to the middle of the front end and the middle of the rear end of the clamping block (571), a fixing block (574) is fixedly connected to the middle of the left end of the clamping block (571), a movable plate (575) is movably connected to the front end and the rear end of the fixing block (574) through a rotating shaft, a supporting block (576) is movably inserted and connected to one end, far away from the fixing block (574), of the movable plate (575) through the rotating shaft, and the supporting block (576) is fixedly connected with a lower pressing block (55).

4. A rim grinder for facilitating the production of bicycles, according to claim 3, wherein: the clamping block (571) is movably inserted into the connecting seat (51), and the two sliding rods (573) are respectively movably inserted into the two sliding grooves (52).

5. A rim grinder for facilitating the production of bicycles, as claimed in claim 1, wherein: grinding machanism (8) are including mounting panel (81), mounting panel (81) lower extreme middle part fixedly connected with movable block (82), movable block (82) left end middle part and the equal fixedly connected with stopper (83) in right-hand member middle part, mounting panel (81) upper end middle part fixedly connected with motor (84), motor (84) output end fixedly connected with sanding block (85), movable block (82) rear end middle part bearing is connected with screw rod (86), movable block (82) link together with recess (6) activity interlude.

6. A rim grinder for facilitating the production of bicycles, according to claim 5, wherein: the front end of the screw rod (86) penetrates through the middle part of the rear end of the base (1) and is connected with the movable block (82) through a bearing, and the two limiting blocks (83) are movably connected with the two limiting grooves (7) in a penetrating mode respectively.