CN217393934U

CN217393934U - Clamping and feeding device of gear milling machine

Info

Publication number: CN217393934U
Application number: CN202220330469.1U
Authority: CN
Inventors: 徐焱; 唐新; 许晓燕
Original assignee: Jiangyin Jinyuan Saw Co ltd
Current assignee: Jiangyin Jinyuan Saw Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-09-09
Anticipated expiration: 2032-02-18

Abstract

The utility model provides a mill centre gripping material feeding unit of tooth machine, including the support frame, with fixture and the drive that the support frame slides and sets up fixture gliding first actuating mechanism, fixture is including relative two grip blocks that set up, be provided with the clearance that supplies the band saw blade to pass between two grip blocks, can dismantle on at least one grip block and be connected with a plurality of grip blocks for the centre gripping band saw blade, be provided with the monitoring subassembly that whether the monitoring band saw blade presss from both sides tightly on the grip block, it is connected with and is used for the second actuating mechanism that presss from both sides the band saw blade to have at least a grip block in two grip blocks. This centre gripping material feeding unit who mills tooth machine monitors whether each band saw blade centre gripping fastening through setting up the inductor, has avoided having not pressing from both sides tight band saw blade and can not in time discover the problem that leads to the pay-off trouble among the many band saw blades.

Description

Clamping and feeding device of gear milling machine

Technical Field

The utility model relates to a band saw processing equipment especially relates to a mill centre gripping material feeding unit of tooth machine.

Background

The bimetal saw band is a high and new technology product which is processed by a series of processes of integrating two kinds of steel with different characteristics (special alloy spring steel band and high-speed steel wire) into a whole through laser fusion welding (forming a bimetal composite band), annealing, finish rolling, leveling and straightening, gear milling, gear division, quenching and tempering treatment and the like. The bimetal band saw has the advantages of good flexibility, strong fatigue resistance, capability of bearing huge tension, high tooth toughness and other mechanical properties, so that the bimetal band saw has obvious advantages compared with the traditional circular saw and the bow reciprocating saw in the aspects of cutting efficiency, energy conservation, environmental protection, material consumption reduction, processing precision and the like.

Bimetal band saw blade need carry out the fixed of certain mode to the band saw blade before milling the tooth, send into the band saw blade regularly and mill the tooth machine, mill the tooth through the line, the band saw blade conveyor of present universal adoption carries out the centre gripping to many band saw blades usually and carries, when the live time overlength, the clamp force that the different band saw blades of grip block centre gripping received appears easily is different, and then lead to pay-off length to appear the deviation, bring about the influence to the production of band saw blade, and after this problem appears, just need change whole grip block, maintenance cost is big.

SUMMERY OF THE UTILITY MODEL

To the technical problem mentioned above, the utility model aims to solve the problem that the grip block that appears when holding the pay-off to the band saw blade among the prior art is different to each saw blade clamping-force.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a mill centre gripping material feeding unit of tooth machine, including the support frame, with fixture and the drive that the support frame slides and sets up fixture gliding first actuating mechanism, its characterized in that, fixture is including two grip blocks that set up relatively, be provided with the clearance that supplies the band saw blade to pass between two grip blocks, can dismantle on at least one grip block and be connected with a plurality of grip blocks for the centre gripping band saw blade, be provided with the monitoring subassembly that whether the monitoring band saw blade presss from both sides tightly on the grip block, it is connected with and is used for the second actuating mechanism that presss from both sides the band saw blade to have at least one grip block in two grip blocks.

Further, the second driving mechanism comprises a second driving cylinder, and a piston rod of the second driving cylinder is connected with the clamping plate.

Furthermore, a step-shaped through hole is formed in the clamping block, and the monitoring assembly is arranged in the through hole.

Furthermore, the monitoring assembly comprises a sensor arranged at the bottom of the through hole and a spring arranged at the step of the through hole, the spring extends outwards to be connected with a backing plate, and a push rod which extends into the through hole and is inserted into the spring is connected to the backing plate.

Further, the inductor is electrically connected with a controller, and the controller is electrically connected with a signal lamp.

Furthermore, the two clamping plates are arranged on a supporting plate, and a through hole for the band saw blade to pass through is formed between the two clamping plates on the supporting plate.

Furthermore, sliding parts are arranged on two sides of the supporting plate, guide grooves are formed in the sliding parts, guide rails are arranged on the supporting frame, and the guide rails are inserted into the guide grooves.

Furthermore, the first driving mechanism comprises a first driving cylinder, a body of the first driving cylinder is fixedly connected with the support frame, and a piston rod of the first driving mechanism is fixedly connected with the support plate.

The utility model provides a beneficial effect that technical scheme brought is:

1. this centre gripping material feeding unit who mills tooth machine monitors whether each band saw blade receives centre gripping fastening through setting up the inductor, has avoided having not the tight band saw blade of clamp among the many band saw blades and can not in time discover the problem that leads to the pay-off trouble.

2. This mill centre gripping material feeding unit of tooth machine through set up the detachable grip block on the grip block, appears adding the too big constantly of holding power disparity and changes and add the holding block again, and it is convenient to change, is convenient for maintain, has saved the cost.

Drawings

Fig. 1 is a schematic structural view of a clamping and feeding device of the gear milling machine of the present invention;

FIG. 2 is a schematic view of the clamping mechanism of FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

in the figure: 1-supporting frame, 2-clamping plate, 3-guide rail, 4-sliding piece, 5-supporting plate, 6-first driving cylinder, 7-first driving cylinder piston rod, 8-second driving cylinder, 9-second driving cylinder piston rod, 10-via hole, 11-clamping block, 12-signal lamp, 13-controller, 14-inductor, 15-backing plate, 16-spring, 17-ejector rod, 18-through hole, 21-first clamping plate, 22-second clamping plate and 41-guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention 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 work belong to the protection scope of the present invention.

As shown in fig. 1-4, a centre gripping material feeding unit of gear milling machine, including support frame 1, with the fixture and the drive of support frame 1 slip setting the gliding first actuating mechanism of fixture, fixture includes two grip blocks 2 that set up relatively, is provided with the clearance that supplies the band saw blade to pass between two grip blocks 2, and two grip blocks 2 are first grip block 21 and second grip block 21 respectively, can dismantle on the second grip block 22 to be connected with a plurality of grip blocks 11 that are used for the centre gripping band saw blade, are provided with the monitoring subassembly that whether the monitoring band saw blade is tight on the grip block 11, and first grip block 21 is connected with the second actuating mechanism who is used for pressing from both sides the band saw blade tightly in two grip blocks 2.

As a preferred embodiment, the second drive mechanism comprises a second drive cylinder 8, the piston rod 9 of the second drive cylinder 8 being connected to the first clamping plate 21.

Further, a step-shaped through hole 18 is formed in the clamping block 11, and the monitoring assembly is disposed in the through hole 18.

As a preferred embodiment, the monitoring assembly comprises a sensor 14 arranged at the bottom of the through hole 18 and a spring 16 arranged at the step of the through hole 18, wherein a backing plate 15 extends outwards from the spring 16, and a mandril 17 extending towards the inside of the through hole 18 and inserted into the spring 16 is connected to the backing plate 15.

In a preferred embodiment, the sensor 14 is electrically connected to the controller 13, and the signal lamp 12 is electrically connected to the controller 13.

In a preferred embodiment, the two clamping plates 2 are disposed on a supporting plate 5, and a through hole 10 for passing the band saw blade is disposed on the supporting plate 5 between the two clamping plates 2.

In a preferred embodiment, sliding parts 4 are disposed on two sides of the supporting plate 5, guide grooves 41 are formed in the sliding parts 4, guide rails 3 are disposed on the supporting frame 1, and the guide rails 3 are inserted into the guide grooves 41.

In a preferred embodiment, the first driving mechanism includes a first driving cylinder 6, a body of the first driving cylinder 6 is fixedly connected to the support frame 1, and a piston rod 7 of the first driving mechanism is fixedly connected to the support plate 5.

The working principle of the clamping and feeding device of the gear milling machine is as follows: one end of a band saw blade in the band holding device 100 penetrates through the through hole 10 in the supporting plate 5, the first clamping plate 21 moves towards the second clamping plate 22 under the action of the second driving cylinder 8 to clamp the band saw blade, the supporting plate 5 is driven by the first driving cylinder 6 to move towards the feeding direction after clamping, feeding of the band saw blade is carried out, the band saw blade is loosened by the first clamping plate 21 under the action of the second driving cylinder 8 after feeding, then the supporting plate 5 is driven by the first driving cylinder 6 to move towards the feeding direction, a clamping and feeding process is completed, when the band saw blade is clamped by the clamping plate 2, if the ejector rod 17 in the clamping block 11 is not sensed by the sensor 14 under the action of clamping force, the controller 13 controls the signal lamp 12 to give an alarm to indicate that the band saw blade is not clamped.

The above description is only 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 can replace or change the technical solution and the concept of the present invention within the scope of the disclosure of the present invention.

Claims

1. The utility model provides a mill centre gripping material feeding unit of tooth machine, including the support frame, with fixture and the drive that the support frame slides and sets up fixture gliding first actuating mechanism, its characterized in that, fixture is including two grip blocks that set up relatively, be provided with the clearance that supplies the band saw blade to pass between two grip blocks, can dismantle on at least one grip block and be connected with a plurality of grip blocks for the centre gripping band saw blade, be provided with the monitoring subassembly that whether the monitoring band saw blade presss from both sides tightly on the grip block, it is connected with and is used for the second actuating mechanism that presss from both sides the band saw blade to have at least one grip block in two grip blocks.

2. The gear milling machine clamping and feeding device as claimed in claim 1, wherein the second driving mechanism comprises a second driving cylinder, and a piston rod of the second driving cylinder is connected with the clamping plate.

3. The clamping and feeding device of a gear milling machine according to claim 1, wherein the clamping block is provided with a stepped through hole, and the monitoring assembly is arranged in the through hole.

4. The clamping and feeding device of the gear milling machine according to claim 3, wherein the monitoring assembly comprises a sensor arranged at the bottom of the through hole and a spring arranged at the step of the through hole, a backing plate extends outwards from the spring and is connected with a push rod extending towards the inside of the through hole and inserted into the spring.

5. The clamping and feeding device of a gear milling machine according to claim 4, wherein the sensor is electrically connected with a controller, and the controller is electrically connected with a signal lamp.

6. The clamping and feeding device of a gear milling machine according to claim 4, wherein the two clamping plates are arranged on a supporting plate, and a through hole for a band saw blade to pass through is arranged on the supporting plate between the two clamping plates.

7. The clamping and feeding device of the gear milling machine as claimed in claim 6, wherein sliding parts are arranged on two sides of the supporting plate, guide grooves are formed in the sliding parts, guide rails are arranged on the supporting frame, and the guide rails are inserted into the guide grooves.

8. The clamping and feeding device of the gear milling machine according to claim 6, wherein the first driving mechanism comprises a first driving cylinder, a body of the first driving cylinder is fixedly connected with the supporting frame, and a piston rod of the first driving mechanism is fixedly connected with the supporting plate.