CN214417762U

CN214417762U - Lead screw distance-adjusting supporting block for milling machine machining

Info

Publication number: CN214417762U
Application number: CN202023308799.0U
Authority: CN
Inventors: 王保华
Original assignee: Tianjin Hangyida Technology Co ltd
Current assignee: Tianjin Hangyida Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-19
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a screw rod distance-adjusting supporting block for milling machine processing, which is characterized in that the screw rod distance-adjusting supporting block comprises a base, a telescopic cylinder, a buffer spring, a connecting plate, a supporting rod, a supporting platform, a longitudinal adjusting mechanism and a transverse adjusting mechanism, wherein the telescopic cylinder is welded at the top of the base; one end of a buffer spring is welded at the bottom of the telescopic cylinder respectively; the other end of the buffer spring is welded with a connecting plate; one end of a support rod is welded at the top of the connecting plate; the other end of the supporting rod is welded with a supporting platform; the top of the base is provided with a longitudinal adjusting mechanism; the longitudinal adjusting mechanism is arranged at the bottom of the supporting platform; supporting platform's top is provided with horizontal adjustment mechanism, the utility model discloses a lead screw and the sliding block of opposite screw thread have replaced current gear drive, make supporting platform's amplitude of rise and speed greatly reduced, make the staff more accurate align required height, make it can not influence the adding of work piece because of highly too big deviation and precision altogether.

Description

Lead screw distance-adjusting supporting block for milling machine machining

Technical Field

The utility model relates to a milling machine processing technology field especially relates to a screw roll adjustment supporting shoe is used in milling machine processing.

Background

The milling machine is a machine tool for processing various surfaces of a workpiece by using a milling cutter, the machine tool for milling the workpiece by using the milling cutter, the milling cutter mainly moves by taking rotary motion, the movement of the workpiece and the milling cutter is feeding motion, and the milling machine can process planes, grooves, various curved surfaces, gears and the like and is widely applied to mechanical manufacturing and repairing departments;

the bearing models used at the two ends of the common motor are generally the same, but because of special requirements of customers or the requirements of motor design, the bearings with different models are needed at the two ends of some motors, which causes the sizes of the bearing table parts at the two ends of the motor shaft to be inconsistent, namely the thicknesses of the two ends of the bearing table to be different, the key slot on the processing shaft on the common milling machine is processed by adopting a supporting block to support and fix the bearing tables at the two ends of the shaft, if the thicknesses of the bearing tables at the two ends of the shaft are different, the level of the shaft can not be ensured by using the common supporting block, so that a standard key slot can not be milled, and the height of the supporting block needs to be adjusted at this moment;

when the height of the existing height-adjustable supporting block is adjusted, a worker drives a driving gear to rotate and be matched with a driven gear through a mode of manually adjusting a rotating handle, a screw rod in the driven gear rotates, and then the screw rod is matched with a telescopic cylinder to push the supporting block to ascend and descend; in addition, in the prior art, the lifting cannot be carried out at a constant speed and is fast, and the height of the supporting block needs to be observed at any time when a worker manually adjusts the supporting block, so that the supporting block needs to be adjusted repeatedly, the height of the supporting block cannot be adjusted to the height required by machining in time, and the machining efficiency is finally influenced; the size of the supporting groove between the supporting blocks in the prior art is mostly fixed, so that the supporting groove is only suitable for workpieces within a certain size range, but if the size of the workpiece exceeds the range, other supporting blocks need to be replaced for supporting, the process is time-consuming and labor-consuming, and the size range of the workpiece machined by using the supporting blocks is limited.

Disclosure of Invention

According to the technical problem, the utility model provides a screw rod roll adjustment supporting block for milling machine processing, which is characterized in that the screw rod roll adjustment supporting block comprises a base, a telescopic cylinder, a buffer spring, a connecting plate, a supporting rod, a supporting platform, a longitudinal adjusting mechanism and a transverse adjusting mechanism, wherein the telescopic cylinder is welded at the top of the base; the number of the telescopic cylinders is four; one end of each buffer spring is welded at the bottom of each telescopic cylinder; the other end of the buffer spring is welded with a connecting plate; one end of a support rod is welded at the top of the connecting plate; the other end of the supporting rod is welded with a supporting platform; the top of the base is provided with a longitudinal adjusting mechanism; the longitudinal adjusting mechanism is arranged at the bottom of the supporting platform; the top of the supporting platform is provided with a transverse adjusting mechanism;

the longitudinal adjusting mechanism consists of a left sliding block, a right sliding block, a matched sliding block, a left screw rod, a right screw rod, a connecting rod, a left limiting plate, a right limiting plate, a transmission shaft, a lifting motor, a left shaft bracket, a left connecting shaft, a right shaft bracket, a left movable rod, a right movable rod, a top shaft bracket, a top connecting shaft and a supporting frame, wherein the top of the base is provided with the left sliding block; the right side of the left sliding block is provided with a right sliding block; the bottom parts of the left sliding block and the right sliding block are respectively welded with a matching sliding block; the top of the base is provided with two matching sliding grooves; the two matching sliding chutes are respectively connected with the matching sliding blocks in a sliding manner; a positive threaded hole is formed in the left sliding block; the inner part of the positive threaded hole is connected with a left screw rod through threads; a left limiting plate is welded at the left end of the left lead screw; one end of a connecting rod is welded at the right end of the left lead screw; the other end of the connecting rod is welded with the left end of the right screw rod; the thread direction of the right lead screw is opposite to that of the left lead screw; a reverse threaded hole is formed in the right sliding block, and the right lead screw is connected to the inside of the reverse threaded hole through threads; a right limiting plate is welded at the right end of the right lead screw; one end of a transmission shaft is welded on the right side wall of the right limiting plate; the top of the base is provided with a lifting motor through a bolt; the other end of the transmission shaft is connected with the output end of the lifting motor; the lifting motor is connected with an external power supply; the top of the left sliding block is welded with a left shaft bracket; the number of the left shaft brackets is two; the inner parts of the two left shaft brackets are respectively provided with a left through hole; a left connecting shaft is arranged in the left through hole; the left connecting shaft is rotatably connected with one end of a left movable rod; the top of the right sliding block is welded with a right shaft bracket; the number of the right shaft brackets is two; the inner parts of the two right shaft brackets are respectively provided with a right through hole; a right connecting shaft is arranged in the right through hole; the right connecting shaft is rotatably connected with one end of a right movable rod; a top shaft bracket is welded at the bottom of the supporting platform; the number of the top shaft brackets is two; fixed through holes are respectively formed in the two top shaft brackets; a top connecting shaft is arranged in the top through hole; the other end of the left movable rod and the other end with the movable rod are respectively in rotating connection with the top connecting shaft;

the transverse adjusting mechanism consists of an adjusting sliding groove, an adjusting sliding block, an adjusting motor, an adjusting screw rod, a movable block, a left anti-skid layer, a right anti-skid layer, a fixed block and a telescopic block, wherein the fixed block is welded at the top of the supporting platform; a movable block is arranged on the left side of the fixed block; the bottom of the movable block is welded with a telescopic block; the bottom of the telescopic block is welded with an adjusting slide block; an adjusting sliding groove is formed in the top of the supporting platform; the adjusting sliding chute is connected with the adjusting sliding block in a sliding manner; a thread groove is formed in the telescopic block; an adjusting screw rod is connected in the thread groove through threads; the right side wall of the fixed block is provided with a through hole; the right end of the adjusting screw rod penetrates through the through hole to extend to the right side of the fixed block, and the output end of an adjusting motor is welded on the right side of the fixed block; the adjusting motor is connected with an external power supply; the adjusting motor is arranged at the top of the supporting platform through a bolt; the anti-skidding layer in a left side is installed to the right side wall of movable block, the anti-skidding layer in a right side is installed to the left side wall of fixed block, left side anti-skidding layer, right anti-skidding layer are the rubber material respectively.

The utility model has the advantages that:

the utility model is additionally provided with a longitudinal adjusting mechanism, which achieves the purpose of slowly lifting the movable block and the fixed block with small amplitude and uniform speed, when the height of the movable block and the fixed block needs to be adjusted by a worker, firstly, the worker needs to turn on the external power supply of the lifting motor, and then the lifting motor drives the left lead screw, the right lead screw and the connecting rod to rotate, because the threads of the left lead screw and the right lead screw are in opposite directions, the left sliding block and the right sliding block can do relative linear motion, and further the left movable rod and the right movable rod can rotate relatively, and further the supporting platform is pushed to move up and down to achieve the purpose of lifting, the worker can lift by operating the lifting motor by replacing the manual adjusting mode by adding the lifting motor, thereby not only achieving the purpose of lifting with uniform speed by supporting, but also enabling the supporting platform to be lifted without manual adjustment, therefore, the worker can observe the lifting height at any time and can stop lifting more quickly to reach the accurate height; the utility model adopts the matching of the lead screw with opposite threads and the sliding block to replace the prior gear transmission, so that the lifting amplitude and the speed of the supporting platform are greatly reduced, the staff can more accurately align with the required height, and the adding precision of the workpiece can not be influenced by the overlarge deviation of the height;

the utility model discloses increased horizontal adjustment mechanism, make the utility model discloses can process the work piece of bigger size scope, when the work piece size that needs to process is too big, the staff can be through opening the external power supply of adjusting motor, make adjusting motor drive adjusting screw rotate, and make the flexible piece of activity bottom move about along the direction of adjusting the spout, make the interval between movable piece and the fixed block can be adjusted according to the size of work piece, after adjusting the size that the work piece is fit for, close adjusting motor's external power can, through such a design, can make the utility model discloses can support to the work piece of bigger size scope, make the staff no longer can change it because of the problem that the size is improper, avoided the output of manpower and materials, increased the size scope of supporting shoe processing work piece, the practicality that improves greatly;

it is additionally noted that the utility model discloses an increase buffer spring, make the in-process that its goes up and down, do the vibrations that the reduction supporting platform of big degree produced at the in-process that goes up and down, make it have certain shock attenuation effect, avoid causing the work piece to take place the problem of skew because of the vibration, guaranteed the machining precision of work piece, and the utility model discloses an increase left slipmat and right slipmat, increase the frictional force between fixed block, movable block and this work piece, further ensured the stability of work piece at the course of working.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an internal view of the overall structure of the present invention;

FIG. 3 is a schematic view of the sliding block of the present invention;

fig. 4 is a schematic view of the internal structure of part a of the present invention.

As shown in the figure: 1-base, 2-telescopic cylinder, 21-buffer spring, 22-connecting plate, 23-supporting rod, 3-left sliding block, 31-right sliding block, 32-matching sliding block, 33-matching sliding groove, 35-left screw rod, 36-right screw rod, 37-connecting rod, 38-left limiting plate, 39-right limiting plate, 310-transmission shaft, 311-lifting motor, 4-left shaft frame, 41-left connecting shaft, 42-right connecting shaft, 43-right shaft frame, 44-left movable rod, 45-right movable rod, 46-top shaft frame, 47-top connecting shaft, 48-supporting frame, 5-supporting platform, 51-adjusting sliding groove, 52-adjusting sliding block, 53-adjusting motor, 54-adjusting screw rod, 55-movable block, 56-thread groove, 57-left anti-skid layer, 58-right anti-skid layer, 59-fixed block and 510-telescopic block.

Detailed Description

Example 1

The utility model provides a screw rod distance-adjusting supporting block for milling machine processing, which is characterized by comprising a base 1, a telescopic cylinder 2, a buffer spring 21, a connecting plate 22, a supporting rod 23, a supporting platform 5, a longitudinal adjusting mechanism and a transverse adjusting mechanism, wherein the telescopic cylinder 2 is welded at the top of the base 1; the number of the telescopic cylinders 2 is four; one end of a buffer spring 21 is welded at the bottom of each of the four telescopic cylinders 2; the other end of the buffer spring 21 is welded with a connecting plate 22; one end of a support rod 23 is welded at the top of the connecting plate 22; the other end of the support rod 23 is welded with a support platform 5; the top of the base 1 is provided with a longitudinal adjusting mechanism; the longitudinal adjusting mechanism is arranged at the bottom of the supporting platform 5; the top of the supporting platform 5 is provided with a transverse adjusting mechanism;

the longitudinal adjusting mechanism consists of a left sliding block 3, a right sliding block 31, a matching sliding block 32, a left lead screw 35, a right lead screw 36, a connecting rod 37, a left limit plate 38, a right limit plate 39, a transmission shaft 310, a lifting motor 311, a left shaft bracket 4, a left connecting shaft 41, a right connecting shaft 42, a right shaft bracket 43, a left movable rod 44, a right movable rod 45, a top shaft bracket 46, a top connecting shaft 47 and a support frame 48, and the top of the base 1 is provided with the left sliding block 3; the right side of the left sliding block 3 is provided with a right sliding block 31; the bottom parts of the left sliding block 3 and the right sliding block 31 are respectively welded with a matching sliding block 32; the top of the base 1 is provided with two matching sliding chutes 33, and the number of the matching sliding chutes 33 is two; the two matching sliding chutes 33 are respectively connected with the matching sliding blocks 32 in a sliding manner; a positive threaded hole is formed in the left sliding block 3; the interior of the positive threaded hole is connected with a left screw rod 35 through threads; a left limiting plate 38 is welded at the left end of the left screw rod 35; one end of a connecting rod 37 is welded at the right end of the left screw rod 35; the other end of the connecting rod 37 is welded with the left end of a right screw rod 36; the thread direction of the right lead screw 36 is opposite to that of the left lead screw 35; a reverse threaded hole is formed in the right sliding block 31, and a right lead screw 36 is connected to the inside of the reverse threaded hole through threads; a right limiting plate 39 is welded at the right end of the right screw rod 36; one end of the transmission shaft 310 is welded on the right side wall of the right limit plate 39; the top of the base 1 is provided with a lifting motor 311 through a bolt; the other end of the transmission shaft 310 is connected with the output end of the lifting motor 311; the lifting motor 311 is connected with an external power supply; the top of the left sliding block 3 is welded with a left shaft bracket 4; the number of the left shaft brackets 4 is two; the two left shaft brackets 4 are respectively provided with a left through hole inside; a left connecting shaft 41 is arranged in the left through hole; the left connecting shaft 41 is rotatably connected with one end of a left movable rod 44; the top of the right sliding block 31 is welded with a right shaft bracket 43; the number of the right shaft brackets 43 is two; the insides of the two right shaft brackets 43 are respectively provided with a right through hole; a right connecting shaft 42 is arranged in the right through hole; the right connecting shaft 42 is rotatably connected with one end of a right movable rod 45; a top shaft bracket 46 is welded at the bottom of the supporting platform 5; the number of the top shaft brackets 46 is two; the inner parts of the two top shaft brackets 46 are respectively provided with a fixed through hole; a top connecting shaft 47 is arranged in the top through hole; the other end of the left movable rod 44 and the other end with the movable rod are respectively connected with a top connecting shaft 47 in a rotating way;

the transverse adjusting mechanism consists of an adjusting sliding groove 51, an adjusting sliding block 52, an adjusting motor 53, an adjusting screw 54, a movable block 55, a left anti-skid layer 57, a right anti-skid layer 58, a fixed block 59 and a telescopic block 510, wherein the fixed block 59 is welded at the top of the supporting platform 5; the left side of the fixed block 59 is provided with a movable block 55; the bottom of the movable block 55 is welded with a telescopic block 510; the bottom of the telescopic block 510 is welded with an adjusting slide block 52; the top of the supporting platform 5 is provided with an adjusting chute 51; the adjusting sliding chute 51 is connected with the adjusting sliding block 52 in a sliding manner; the inside of the telescopic block 510 is provided with a thread groove 56; the thread groove 56 is internally connected with an adjusting screw 54 through threads; the right side wall of the fixing block 59 is provided with a through hole; the right end of the adjusting screw 54 passes through the through hole and extends to the right side of the fixed block 59, and the output end of the adjusting motor 53 is welded on the right side of the fixed block 59; the adjusting motor 53 is connected with an external power supply; the adjusting motor 53 is installed on the top of the supporting platform 5 through a bolt; the right side wall of the movable block 55 is provided with a left anti-skid layer 57, the left side wall of the fixed block 59 is provided with a right anti-skid layer 58, and the left anti-skid layer 57 and the right anti-skid layer 58 are made of rubber respectively.

Example 2

Before the utility model is used, firstly, the base 1 is installed on a workbench of milling machine processing equipment through bolts, a workpiece to be processed is placed in a groove between the movable block 55 and the fixed block 59, when the size of the workpiece to be processed is overlarge, a worker can open an external power supply of the adjusting motor 53 to enable the adjusting motor 53 to drive the adjusting screw 54 to rotate, and enable the telescopic block 510 at the movable bottom to move left and right along the direction of the adjusting chute 51, so that the distance between the movable block 55 and the fixed block 59 can be adjusted according to the size of the workpiece, and when the size of the workpiece is adjusted to be proper, the external power supply of the adjusting motor 53 is closed;

when the utility model discloses when the place height of work piece is adjusted to needs, the staff need highly go on with fixed block 59 place to movable block 55 promptly, at first the staff need open elevator motor 311's external power supply, elevator motor 311 drives left lead screw 35 this moment, right lead screw 36 and connecting rod 37 rotate, because left lead screw 35 is opposite direction with right lead screw 36's screw, consequently, can make left sliding block 3 and right sliding block 31 test the lift spout and do relative linear motion, and then make left movable rod 44 with have the movable rod to rotate relatively, and then promote supporting platform 5 and reciprocate and reach the purpose of going up and down, the mode of manual regulation has been replaced, the staff can alright realize going up and down through operation elevator motor 311 positive and negative rotation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A lead screw distance-adjusting supporting block for milling machine machining is characterized by comprising a base, a telescopic cylinder, a buffer spring, a connecting plate, a supporting rod, a supporting platform, a longitudinal adjusting mechanism and a transverse adjusting mechanism, wherein the telescopic cylinder is welded at the top of the base; the number of the telescopic cylinders is four; one end of each buffer spring is welded at the bottom of each telescopic cylinder; the other end of the buffer spring is welded with a connecting plate; one end of a support rod is welded at the top of the connecting plate; the other end of the supporting rod is welded with a supporting platform; the top of the base is provided with a longitudinal adjusting mechanism; the longitudinal adjusting mechanism is arranged at the bottom of the supporting platform; the top of the supporting platform is provided with a transverse adjusting mechanism;

the transverse adjusting mechanism consists of an adjusting sliding groove, an adjusting sliding block, an adjusting motor, an adjusting screw rod, a movable block, a left anti-skid layer, a right anti-skid layer, a fixed block and a telescopic block, wherein the fixed block is welded at the top of the supporting platform; a movable block is arranged on the left side of the fixed block; the bottom of the movable block is welded with a telescopic block; the bottom of the telescopic block is welded with an adjusting slide block; an adjusting sliding groove is formed in the top of the supporting platform; a thread groove is formed in the telescopic block; an adjusting screw rod is connected in the thread groove through threads; the right side wall of the fixed block is provided with a through hole; the right end of the adjusting screw rod penetrates through the through hole to extend to the right side of the fixed block, and the output end of an adjusting motor is welded on the right side of the fixed block; the adjusting motor is connected with an external power supply; the adjusting motor is arranged at the top of the supporting platform through a bolt; the anti-skidding layer of a left side is installed to the right side wall of movable block, the anti-skidding layer of a right side is installed to the left side wall of fixed block.

2. The screw rod distance-adjusting support block for milling machine machining according to claim 1, wherein the left anti-slip layer and the right anti-slip layer are made of rubber respectively.

3. The screw pitch control support block for milling machine machining according to claim 1, wherein the adjustment slide is slidably connected to the adjustment slide.