CN211219925U

CN211219925U - Accurate perforating device is used in synchronous pulley processing

Info

Publication number: CN211219925U
Application number: CN201920837782.2U
Authority: CN
Inventors: 张宗全; 宋卫国
Original assignee: Hubei Shenyu Machinery Manufacturing Group Co ltd
Current assignee: Hubei Shenyu Machinery Manufacturing Group Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-08-11
Anticipated expiration: 2029-06-04

Abstract

The utility model belongs to the technical field of the synchronous pulley technique and specifically relates to an accurate perforating device is used in synchronous pulley processing, comprising a base plate, the welding of top one side of bottom plate has the backup pad, the top welding of backup pad has the roof, one side that the backup pad was kept away from to the bottom of roof is installed drilling mechanism, one side of backup pad is carved with the graduation apparatus, one side symmetric welding that the backup pad was kept away from to the bottom of bottom plate has first bracing piece, the loop bar has been cup jointed through the second bracing piece slip in the top of first bracing piece, the top welding of loop bar has the workstation, one side that the loop bar was kept away from to the bottom of workstation is connected with first gyro wheel, the stay cord has been tied on the first gyro wheel, the one end bolt that first. The utility model discloses can be when synchronous pulley drills accurate location synchronous pulley's drilling depth, reduce the probability that the waste product appears.

Description

Accurate perforating device is used in synchronous pulley processing

Technical Field

The utility model relates to a synchronous pulley technical field especially relates to a synchronous pulley processing is with accurate perforating device.

Background

Need to drill it in synchronous pulley's manufacturing process, the drilling depth of location synchronous pulley that can not be accurate when drilling synchronous pulley now has just led to the probability that the waste product appears among the drilling process higher, has increased synchronous pulley's manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an accurate punching device for processing synchronous pulleys.

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

the design is an accurate punching device for machining a synchronous belt pulley, which comprises a bottom plate, wherein a supporting plate is welded on one side of the top end of the bottom plate, a top plate is welded on the top end of the supporting plate, a drilling mechanism is installed on one side, away from the supporting plate, of the bottom end of the top plate, a dial gauge is carved on one side of the supporting plate, a first supporting rod is symmetrically welded on one side, away from the supporting plate, of the bottom end of the bottom plate, a second supporting rod is welded on the top end of the first supporting rod, a sleeve rod is slidably sleeved on the top end of the second supporting rod, a spring is welded between the first supporting rod and the sleeve rod, a workbench is welded on one end, away from the spring, of the sleeve rod, ear seats are symmetrically welded on one side, away from the sleeve rod, of the bottom end of the workbench, away from the sleeve rod, a first roller wheel is connected between the ear, the top of supporting seat has run through the pivot, the surface of pivot one end has cup jointed the second gyro wheel, the stay cord is kept away from the one end bolt of first gyro wheel and is connected on the second gyro wheel, the surface of the one end that the second gyro wheel was kept away from in the pivot has cup jointed the handle, fixed knot constructs is installed to the below of supporting seat.

Preferably, the drilling mechanism includes connecting rod, motor, drill bit, one side welding that the backup pad was kept away from to the bottom of roof has the connecting rod, the one end that the roof was kept away from to the connecting rod is installed the motor, the motor is connected with external power source through the wire, the one end that the connecting rod was kept away from to the motor is connected with the drill bit through the connecting piece.

Preferably, the spring is sleeved on the outer surface of the second support rod.

Preferably, one side of the handle, which is far away from the supporting seat, is uniformly provided with fixing holes.

Preferably, the fixed knot constructs including fixed plate, dead lever, the clamping joint has the fixed plate below one side that the supporting seat is located the handle, spherical groove has been seted up to one side that the supporting seat was kept away from to the fixed plate, sliding connection has the dead lever in the spherical groove, the dead lever is L shape, and the top and the fixed orifices cooperation of dead lever are connected.

The utility model provides a pair of accurate perforating device is used in synchronous pulley processing, beneficial effect lies in:

1. the setting of graduation apparatus makes things convenient for the accurate reading of staff to accurate location drilling depth reduces the probability that the waste product appears.

2. Because connecting rod, motor and drill bit fixed mounting are on the roof, so the fine condition of having avoided the drill bit can remove to unnecessary position error has been avoided when drilling.

3. Cooperation setting between first bracing piece, second bracing piece, loop bar and the spring, supporting workbench that can be fine to the height of cooperation adjustment table, thereby the convenient drilling depth to synchronous pulley carries out accurate location, and the cooperation setting between ear seat, first gyro wheel, stay cord, supporting seat, pivot, second gyro wheel and the handle makes things convenient for the height of adjustment table, thereby realizes accurate drilling depth location.

4. The handle can be fixed by matching and connecting the fixing plate, the fixing rod and the fixing hole, and the handle is prevented from moving, so that the second idler wheel is driven to rotate.

Drawings

Fig. 1 is a schematic view of a front view structure of an accurate punching device for processing a synchronous pulley according to the present invention;

fig. 2 is a left side view structural schematic diagram of the precise punching device for processing the synchronous pulley provided by the utility model;

fig. 3 is a schematic view of the connection between the first support rod, the second support rod, the loop bar and the spring of the present invention.

In the figure: the cutting machine comprises a bottom plate 1, a supporting plate 2, a top plate 3, a connecting rod 4, a motor 5, a drill bit 6, a dial gauge 7, a first supporting rod 8, a second supporting rod 9, a loop bar 10, a spring 11, a workbench 12, an ear seat 13, a first roller 14, a pull rope 15, a supporting seat 16, a rotating shaft 17, a second roller 18, a handle 19, a fixing plate 20, a fixing rod 21 and a fixing hole 22.

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.

Referring to fig. 1-3, an accurate punching device for synchronous pulley processing comprises a bottom plate 1, a supporting plate 2 is welded on one side of the top end of the bottom plate 1, a top plate 3 is welded on the top end of the supporting plate 2, a drilling mechanism is installed on one side, far away from the supporting plate 2, of the bottom end of the top plate 3, a connecting rod 4 is welded on one side, far away from the supporting plate 2, of the bottom end of the top plate 3, a motor 5 is installed on one end, far away from the top plate 3, of the connecting rod 4, the motor 5 is connected with an external power supply through a wire, one end, far away from the connecting rod 4, of the motor 5 is connected with a drill 6 through a connecting piece, a dial gauge 7 is carved on one side of the supporting plate 2, the dial gauge 7 is arranged to facilitate accurate reading of workers, so as to accurately position the drilling depth and, it is well avoided that the drill bit 6 will move and thereby avoid unnecessary position errors while drilling.

A first supporting rod 8 is symmetrically welded on one side of the bottom end of the bottom plate 1 far away from the supporting plate 2, a second supporting rod 9 is welded on the top end of the first supporting rod 8, a sleeve rod 10 is sleeved on the top end of the second supporting rod 9 in a sliding mode, a spring 11 is welded between the first supporting rod 8 and the sleeve rod 10, the spring 11 is sleeved on the outer surface of the second supporting rod 9, a workbench 12 is welded on one end of the sleeve rod 10 far away from the spring 11, lug seats 13 are symmetrically welded on one side of the bottom end of the workbench 12 far away from the sleeve rod 10, a first roller 14 is connected between the lug seats 13 through a rotating shaft, a pull rope 15 is bolted on the first roller 14, a supporting seat 16 is welded in the middle of one side of the bottom end of the bottom plate 1 far away from the supporting plate 2 and the first supporting rod 8, a rotating shaft 17 penetrates through the upper portion of the supporting seat 16, a second roller 18 is sleeved on, handle 19 has been cup jointed to the surface of the one end that second gyro wheel 18 was kept away from to pivot 17, first bracing piece 8, second bracing piece 9, cooperation setting between loop bar 10 and the spring 11, supporting workbench 12 that can be fine, and the height of cooperation adjusting workbench 12, thereby conveniently carry out accurate location to synchronous pulley's drilling depth, ear seat 13, first gyro wheel 14, stay cord 15, supporting seat 16, pivot 17, the cooperation setting between second gyro wheel 18 and the handle 19, conveniently adjust workstation 12's height, thereby realize accurate drilling depth location.

Handle 19 is kept away from one side of supporting seat 16 and has evenly seted up fixed orifices 22, fixed knot constructs is installed to the below of supporting seat 16, fixed knot constructs including fixed plate 20, dead lever 21, supporting seat 16 is located one side below joint of handle 19 has fixed plate 20, spherical groove has been seted up to one side that supporting seat 16 was kept away from to fixed plate 20, spherical inslot sliding connection has dead lever 21, dead lever 21 is L shape, and the top and the fixed orifices 22 cooperation of dead lever 21 are connected, fixed plate 20, cooperation between dead lever 21 and the fixed orifices 22 is connected, can fixed handle 19, avoid handle 19 to remove, thereby drive the 18 pivoted condition of second gyro wheel.

When the drilling tool is used, the handle 19 is rotated to drive the second roller 18 to rotate, the second roller 18 drives the workbench 12 to move downwards through the pull rope 15, the workbench 12 drives the loop bar 10 to move downwards, the spring 11 is compressed therewith, then the fixing rod 21 is rotationally fixed in the fixing hole 22 to fix the workbench 12, then a worker places the synchronous belt wheel at the top end of the workbench 12 and just below the drill bit 6, after the synchronous belt wheel is placed, the fixing rod 21 is pulled out of the fixing hole 22, the handle 19 is rotated to enable the top end of the synchronous belt wheel to be in contact with the drill bit 6, then the worker records the position of the dial gauge 7, then the motor 5 is started to enable the drill bit 6 to work, the handle 19 is rotated to enable the workbench 12 to move upwards and simultaneously drive the synchronous belt wheel to move upwards, so that the drill bit 6 performs punching work on the synchronous belt wheel, when the handle 19 drives the workbench 12 and the synchronous belt wheel to move upwards to reach a required drilling depth, the handle 19 is stopped and the motor 5 is stopped, and then the handle 19 is rotated in the reverse direction to move the table 12 and the timing pulley downward and take out the timing pulley.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an accurate perforating device is used in synchronous pulley processing, includes bottom plate (1), its characterized in that, the top one side welding of bottom plate (1) has backup pad (2), the top welding of backup pad (2) has roof (3), the drilling mechanism is installed to one side that backup pad (2) were kept away from to the bottom of roof (3), one side of backup pad (2) is carved with graduation apparatus (7), one side symmetry welding that backup pad (2) were kept away from to the bottom of bottom plate (1) has first bracing piece (8), the top welding of first bracing piece (8) has second bracing piece (9), loop bar (10) has been cup jointed in the top slip of second bracing piece (9), the welding has spring (11) between first bracing piece (8) and loop bar (10), the one end welding that spring (11) was kept away from to loop bar (10) has workstation (12), the utility model discloses a support structure, including workstation (12), bracing piece (10), supporting seat (16), pivot (17), stay cord (18), stay cord (15), bracing piece (8), bracing piece (16), pivot (17) have been run through to the top of supporting seat (16), the surface of pivot (17) one end has cup jointed second gyro wheel (18), the one end bolt that first gyro wheel (14) were kept away from in the bottom of bottom plate (1) has been connected with ear seat (13) through the pivot between ear seat (13), the bottom of workstation (12) is kept away from one side symmetric welding of loop bar (10), one side middle part welding that backup pad (2) and first bracing piece (8) has been kept away from has supporting seat (16), pivot (17) have been run through to the top, the surface of the one end of pivot (17) has cup jointed second gyro wheel (18), fixed knot structure is installed to the below of supporting seat (16).

2. The precise punching device for machining the synchronous pulley according to claim 1, wherein the drilling mechanism comprises a connecting rod (4), a motor (5) and a drill bit (6), the connecting rod (4) is welded on one side, away from the supporting plate (2), of the bottom end of the top plate (3), the motor (5) is installed at one end, away from the top plate (3), of the connecting rod (4), the motor (5) is connected with an external power supply through a wire, and the drill bit (6) is connected to one end, away from the connecting rod (4), of the motor (5) through a connecting piece.

3. The precise punching device for machining the synchronous pulley according to claim 1, wherein the spring (11) is sleeved on the outer surface of the second support rod (9).

4. The precise punching device for machining the synchronous pulley according to claim 1, wherein fixing holes (22) are uniformly formed in one side of the handle (19) far away from the supporting seat (16).

5. The precise punching device for processing the synchronous pulley as claimed in claim 1, wherein the fixing structure comprises a fixing plate (20) and a fixing rod (21), the fixing plate (20) is clamped under one side of the supporting seat (16) located on the handle (19), a spherical groove is formed in one side of the fixing plate (20) far away from the supporting seat (16), the fixing rod (21) is slidably connected in the spherical groove, the fixing rod (21) is L-shaped, and the top end of the fixing rod (21) is connected with the fixing hole (22) in a matching manner.