CN213134760U

CN213134760U - Preheating device for machining of machine tool stamping parts

Info

Publication number: CN213134760U
Application number: CN202021439793.4U
Authority: CN
Inventors: 沈永利; 骆胜杰
Original assignee: Tianjin Yichengxin Machinery Manufacturing Co ltd
Current assignee: Tianjin Yichengxin Machinery Manufacturing Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-05-07
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a lathe stamping workpiece processing preheating device, including the preheating cabinet, the rectangular channel has been seted up in the center department of preheating cabinet top outer wall, and the preheating cabinet is close to the both ends of rectangular channel top outer wall and all installs the support through the bolt, and the welding of center department of support top inner wall has the guide rail, and the center department of guide rail bottom outer wall sets up the spout that is dry style of calligraphy structural distribution, and the inside sliding connection of spout has the slider. The utility model discloses the slider is constantly pegged graft when the inside of spout, and the gear drives the inside stamping workpiece of locating rack through the bull stick and rotates for the stamping workpiece has realized rotating in the inside of preheating cabinet, has promoted the homogeneity that the stamping workpiece preheats, and when the hand wheel promoted the gas distribution dish through the screw rod and removed, make the gas distribution dish can promote the flame nozzle to adjust according to the difference that the stamping workpiece preheats the demand, and slide cartridge sliding connection is in the inside of through-hole, make the stability that can be more when the gas distribution dish removes.

Description

Preheating device for machining of machine tool stamping parts

Technical Field

The utility model relates to a stamping workpiece processing technology field especially relates to a lathe stamping workpiece processing preheating device.

Background

The stamping part is a forming processing method which applies external force to plates, strips, pipes, profiles and the like by a press machine and a die to cause the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation so as to obtain workpieces with required shapes and sizes; stamping and forging are plastic working, collectively called forging, and the stamped blanks are mainly hot-rolled and cold-rolled steel plates and strips.

In the prior art, the stamping part needs to be preheated during deep processing, and a preheating device of the stamping part has uneven preheating and unfirm fixing conditions during preheating, and meanwhile, the stamping part cannot be effectively adjusted according to different preheating degrees of the stamping part, so that the practicability is poor. Therefore, it is necessary to design a preheating device for machining machine tool stampings to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a preheating device for machining of machine tool stamping parts.

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

a preheating device for machining of machine tool stamping parts comprises a preheating box, wherein a rectangular groove is formed in the center of the outer wall of the top of the preheating box, and the two ends of the preheating box close to the outer wall of the top of the rectangular groove are both provided with a bracket through bolts, the center of the inner wall of the top of the bracket is welded with a guide rail, and the center of the outer wall of the bottom of the guide rail is provided with a sliding chute which is distributed in a dry-shaped structure, the inside of the sliding chute is connected with a sliding block in a sliding way, and the outer walls of the two sides of the sliding block are movably connected with pulleys distributed in an up-and-down structure through a rotating shaft, the center of the outer wall of the other two sides of the sliding block, which is far away from the pulleys, is welded with a jacking rod, the pulleys are connected inside the sliding chute in a sliding way, and the axis of the outer wall of the bottom end of the sliding block is provided with a connecting rod through a bolt, the bottom end of the connecting rod is movably connected with a gear through a bearing, and the axle center department welding of gear bottom outer wall has the bull stick, the bottom welding of bull stick has the locating rack.

Furthermore, the center department of the inner wall of both sides of the rectangular channel has seted up the spacing groove, and has welded the pinion rack on the inner wall of the adjacent one side of spacing groove, the specification looks adaptation of gear and spacing groove, and intermeshing between gear and the pinion rack.

Further, the equal threaded connection in axle center department of locating rack both sides outer wall has locking screw, and the one end that locking screw is located the locating rack inside has splint through bearing swing joint, splint are kept away from and are seted up anti-skidding stripe on locking screw's the opposite side outer wall, and the both ends that splint are close to locking screw one side outer wall all weld the guide bar that runs through the locating rack.

Furthermore, the axes of the outer walls of the two sides of the preheating box are in threaded connection with screws, one ends of the screws, which are positioned in the preheating box, are movably connected with gas distribution discs through bearings, one ends of the screws, which are far away from the gas distribution discs, are welded with hand wheels, and flame nozzles which are distributed in an up-down structure at equal intervals are installed on the outer wall of one side, which is far away from the screws, of the gas distribution discs.

Furthermore, through holes are formed in the outer walls of the two ends, close to the screw, of the preheating box, sliding cylinders penetrating through the through holes are welded at the two ends, close to the outer wall of one side of the screw, of the gas distribution disc, and metal hoses communicated with the gas distribution disc are installed inside the sliding cylinders through bolts.

The utility model has the advantages that:

1. through the gear and the bull stick that set up, the slider is pegged graft when the inside of spout, and the inside and the pinion rack mesh that the gear is located the spacing groove, and when the slider was constantly pegged graft in the inside of spout, the gear passed through the bull stick and drives the inside stamping workpiece of locating rack and rotate for the stamping workpiece has realized rotating in the inside of preheating cabinet, has promoted the homogeneity that the stamping workpiece preheated, novel structure, reasonable in design, the practicality is strong.

2. Through the slider and the spout that set up, the slider constantly pushes up in the inside of spout through propping up the pole of holding and holds the promotion, and the pulley makes the slider more smooth and easy when the inside of spout slides, has promoted the smoothness nature of slider when the spout is inside to be removed.

3. Through the locating rack that sets up, locking screw drives splint and when the inside of locating rack was drawn close mutually for the stamping workpiece is more firm at the inside stability of locating rack, and more stable when the guide bar makes splint remove, compact structure, convenient operation is fit for promoting.

4. Through the gas distribution disc that sets up, when the hand wheel promoted through the screw rod and divides the gas disc to remove for divide the gas disc to promote the flame nozzle to adjust according to the difference that the stamping workpiece preheated the demand, and slide cartridge sliding connection is in the inside of through-hole, make and divide the gas disc to remove when can more stable.

Drawings

Fig. 1 is a schematic view of a slider structure of a preheating device for machining a machine tool stamping part according to the present invention;

fig. 2 is a schematic structural view of a preheating device for machining a machine tool stamping part according to the present invention;

fig. 3 is a schematic view of an internal structure of a preheating device for machining a machine tool stamping part according to the present invention;

fig. 4 is the utility model provides a machine tool stamping workpiece processing preheating device's local structure schematic diagram.

In the figure: the device comprises a preheating box 1, a through hole 2, a sliding cylinder 3, a metal hose 4, a rectangular groove 5, a support 6, a guide rail 7, a sliding groove 8, a connecting rod 9, a sliding block 10, a pulley 11, a jacking rod 12, a gear 13, a rotating rod 14, a positioning frame 15, a locking screw 16, a guide rod 17, a clamping plate 18, an anti-skid stripe 19, a limiting groove 20, a toothed plate 21, a hand wheel 22, a screw 23, a gas distribution disc 24 and a flame nozzle 25.

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 work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a preheating device for machining a machine tool stamping part comprises a preheating box 1, a rectangular groove 5 is formed in the center of the outer wall of the top of the preheating box 1, supports 6 are respectively mounted at two ends of the preheating box 1, which are close to the outer wall of the top of the rectangular groove 5, through bolts, a guide rail 7 is welded in the center of the inner wall of the top of each support 6, a chute 8 which is distributed in a dry-character structure is formed in the center of the outer wall of the bottom of each guide rail 7, a sliding block 10 is slidably connected in the chute 8, pulleys 11 which are distributed in an upper-lower structure are movably connected on the outer walls of two sides of each sliding block 10 through rotating shafts, a holding rod 12 is welded in the center of the outer wall of the other two sides of each sliding block 10, each pulley 11 is slidably connected in the chute 8, a connecting rod 9 is mounted at the, and the axle center department of gear 13 bottom outer wall welds has bull stick 14, and the bottom welding of bull stick 14 has locating rack 15, and slider 10 constantly supports the promotion in the inside of spout 8 through propping up holding pole 12, and pulley 11 makes slider 10 more smooth and easy when the inside of spout 8 slides, has promoted the smoothness nature of slider 10 when the inside removal of spout 8.

Further, the center department of 5 both sides inner walls of rectangular channel has seted up spacing groove 20, and the welding has pinion rack 21 on the inner wall of the adjacent one side of spacing groove 20, gear 13 and spacing groove 20's specification looks adaptation, and intermeshing between gear 13 and the pinion rack 21, slider 10 pegs graft when the inside of spout 8, gear 13 is located inside and pinion rack 21 of spacing groove 20 and meshes mutually, when slider 10 constantly pegs graft in the inside of spout 8, gear 13 drives the inside stamping workpiece of locating rack 15 through bull stick 14 and rotates, make the stamping workpiece realized the rotation in the inside of preheating cabinet 1, the homogeneity that the stamping workpiece preheated has been promoted.

Further, the equal threaded connection in axle center department of locating rack 15 both sides outer wall has locking screw 16, and locking screw 16 is located the inside one end of locating rack 15 and has splint 18 through bearing swing joint, splint 18 has seted up anti-skidding stripe 19 on keeping away from locking screw 16's the opposite side outer wall, and splint 18 has all welded the guide bar 17 that runs through locating rack 15 near the both ends of locking screw 16 one side outer wall, locking screw 16 drives splint 18 and draws close when the inside of locating rack 15 mutually, it is firm to make the stamping workpiece more stable in locating rack 15 inside, and guide bar 17 makes splint 18 more stable when removing.

Further, the axle center department threaded connection of preheating cabinet 1 both sides outer wall has screw rod 23, and the one end that screw rod 23 is located preheating cabinet 1 inside has a gas distribution dish 24 through bearing swing joint, the one end welding that screw rod 23 kept away from gas distribution dish 24 has hand wheel 22, install the equidistant flame nozzle 25 that is upper and lower structure distribution through the bolt on the one side outer wall that gas distribution dish 24 kept away from screw rod 23, hand wheel 22 promotes gas distribution dish 24 through screw rod 23 and removes the time, make gas distribution dish 24 can promote flame nozzle 25 to adjust according to the difference of stamping workpiece preheating demand.

Further, through-hole 2 has all been seted up on preheating cabinet 1 is close to the both ends outer wall of screw rod 23, and divide the both ends that gas dish 24 is close to screw rod 23 one side outer wall all to weld and have a smooth section of thick bamboo 3 that runs through-hole 2, the metal collapsible tube 4 that is linked together with gas dish 24 is installed through the bolt in the inside of smooth section of thick bamboo 3, smooth section of thick bamboo 3 sliding connection is in the inside of through-hole 2 for divide gas dish 24 to remove when can more stable.

The working principle is as follows: when the preheating device for machining the machine tool stamping parts is used, an operator firstly connects the metal hose 4 with an air source, then adjusts the position of the flame nozzle 25 according to different preheating degrees of the stamping parts, when the hand wheel 22 pushes the gas distribution disc 24 to move through the screw 23, the gas distribution disc 24 can push the flame nozzle 25 to adjust according to different preheating requirements of the stamping parts, the sliding cylinder 3 is connected inside the through hole 2 in a sliding manner, the gas distribution disc 24 can be more stable when moving, when the locking screw 16 drives the clamping plate 18 to approach to each other inside the positioning frame 15, the stamping parts are more stable and firm inside the positioning frame 15, the guide rod 17 enables the clamping plate 18 to be more stable when moving, after the stamping frame is fixed, the sliding block 10 is placed into the sliding groove 8, the sliding block 10 is continuously pushed and pushed inside the sliding groove 8 through the pushing rod 12, and pulley 11 makes slider 10 more smooth and easy when the inside of spout 8 slides, promoted the smoothness nature of slider 10 when spout 8 inside removes, slider 10 pegs graft when the inside of spout 8, gear 13 is located the inside of spacing groove 20 and meshes with pinion rack 21 mutually, when slider 10 constantly pegs graft in the inside of spout 8, gear 13 drives the inside stamping workpiece of locating rack 15 through bull stick 14 and rotates, make the stamping workpiece realized the rotation in the inside of preheating cabinet 1, the homogeneity that the stamping workpiece preheated has been promoted.

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 preheating device for machining of the machine tool stamping parts comprises a preheating box (1) and is characterized in that a rectangular groove (5) is formed in the center of the outer wall of the top of the preheating box (1), supports (6) are mounted at two ends, close to the outer wall of the top of the rectangular groove (5), of the preheating box (1) through bolts, guide rails (7) are welded at the center of the inner wall of the top of each support (6), sliding grooves (8) which are distributed in a dry-character-shaped structure are formed in the center of the outer wall of the bottom of each guide rail (7), sliding blocks (10) are connected inside the sliding grooves (8) in a sliding mode, pulleys (11) which are distributed in an upper-lower structure mode are movably connected to the outer walls of two sides of each sliding block (10) through rotating shafts, supporting rods (12) are welded at the centers, far away from the outer walls of the other two sides of each, and the axle center department of slider (10) bottom outer wall installs connecting rod (9) through the bolt, there is gear (13) bottom of connecting rod (9) through bearing swing joint, and the welding of the axle center department of gear (13) bottom outer wall has bull stick (14), the welding of the bottom of bull stick (14) has locating rack (15).

2. The preheating device for machining of machine tool stamping parts according to claim 1, characterized in that a limiting groove (20) is formed in the center of the inner walls of two sides of the rectangular groove (5), a toothed plate (21) is welded on the inner wall of one side adjacent to the limiting groove (20), the gear (13) is matched with the limiting groove (20) in specification, and the gear (13) is meshed with the toothed plate (21).

3. The preheating device for machining of the machine tool stamped parts according to claim 1, wherein the axial centers of the outer walls of the two sides of the positioning frame (15) are both in threaded connection with a locking screw (16), one end of the locking screw (16) located inside the positioning frame (15) is movably connected with a clamping plate (18) through a bearing, the outer wall of the other side, away from the locking screw (16), of the clamping plate (18) is provided with anti-slip stripes (19), and two ends, close to the outer wall of one side of the locking screw (16), of the clamping plate (18) are both welded with guide rods (17) penetrating through the positioning frame (15).

4. The preheating device for machining the machine tool stamping parts according to claim 1, wherein a screw rod (23) is connected to the axial center of the outer walls of the two sides of the preheating box (1) in a threaded manner, a gas distribution disc (24) is movably connected to one end, located inside the preheating box (1), of the screw rod (23) through a bearing, a hand wheel (22) is welded to one end, away from the gas distribution disc (24), of the screw rod (23), and flame nozzles (25) which are distributed in an up-and-down structure at equal intervals are installed on the outer wall of one side, away from the screw rod (23), of the gas distribution disc (24) through bolts.

5. The preheating device for machining of the machine tool stamped parts according to claim 4, wherein through holes (2) are formed in outer walls of two ends, close to the screw (23), of the preheating box (1), sliding cylinders (3) penetrating through the through holes (2) are welded to two ends, close to the outer wall of one side of the screw (23), of the gas distribution disc (24), and metal hoses (4) communicated with the gas distribution disc (24) are installed inside the sliding cylinders (3) through bolts.