Die adjusting mechanism of punching machine
By combining a worm gear mechanism driven by a servo motor with an adjusting screw, the problem of numerous parts and complex assembly in existing mold adjustment mechanisms is solved, enabling precise adjustment of the slider and efficient mold adjustment, thus improving the accuracy and efficiency of high-speed punch presses.
Patent Information
- Application Number
- CN202423253781.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-28
AI Technical Summary
The existing die adjustment mechanism has many parts, is complex to assemble, and has low adjustment accuracy, which affects the accuracy and efficiency of high-speed punching machines.
The combination of a worm gear mechanism driven by a servo motor and an adjusting screw converts rotational motion into lifting motion, enabling precise adjustment of the slider. It also employs dual-point support for synchronous adjustment.
The gear structure was simplified, the number of parts and machining accuracy requirements were reduced, assembly efficiency and stability were improved, manufacturing costs were reduced, and precise adjustment of the slider position and efficient mold adjustment were achieved.
Smart Images
Figure CN223629339U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to punch press technical field, concretely is a die adjusting mechanism of punch press. BACKGROUND
[0002] The good and bad of die adjusting mechanism is an important factor of influencing the precision of high speed punch press, the die adjusting mechanism currently adopted is to utilize spline shaft to drive multiple gears to mesh transmission, and the matched parts are more and assembly is more complicated, and the die adjusting precision is not high. UTILITY MODEL CONTENTS
[0003] The utility model discloses a die adjusting mechanism of punch press to solve the technical problem in the background art.
[0004] In order to achieve the foregoing object, the utility model provides the following technical scheme:
[0005] A die adjusting mechanism of punch press, including slider, adjusting screw rod, servo motor, first worm gear mechanism and second worm gear mechanism, the adjusting screw rod is equipped with two groups, is first adjusting screw rod and second adjusting screw rod respectively, first adjusting screw rod and second adjusting screw rod are symmetrically installed on the left and right sides of slider, first worm gear mechanism and second worm gear mechanism are driven installation with first adjusting screw rod and second adjusting screw rod respectively, first worm gear mechanism and second worm gear mechanism are same in structure, servo motor drives first worm gear mechanism and second worm gear mechanism synchronous movement, first adjusting screw rod is installed with adjusting gear pair and is engaged transmission adjustment with first worm gear mechanism.
[0006] The first worm gear mechanism includes a first worm and a first worm wheel, the first worm is placed along the horizontal direction, the rear end of the first worm is provided with a first sprocket, the first worm and the first worm wheel are perpendicular to each other and are connected in mesh, a first power gear is installed above the first worm wheel, the first power gear includes a gear part and a first connecting shaft, the gear part is above the first connecting shaft, the first connecting shaft is fixed with the first worm wheel, the first power gear is provided with a transition gear assembly on the side close to the adjusting screw rod, the transition gear assembly is connected in mesh with the first power gear and the adjusting gear pair respectively.
[0007] The transition gear assembly includes a first thin gear and a second thin gear, the first thin gear is above the second thin gear, a second connecting shaft is provided on the second thin gear to rotate synchronously with the first thin gear, the adjusting gear pair includes an upper gear and a lower gear, the upper gear is below the lower gear, the first thin gear is meshed with the first power gear and the upper gear respectively, and the second thin gear is meshed with the lower gear.
[0008] Compared with the prior art, the die adjusting mechanism of the puncher has simple structure, reduced mounting hole positions of the gear, and reduced number of parts, the machining precision requirement of the parts can be reduced due to the reduction of the number of matched parts, the assembly efficiency of the puncher is higher, and the manufacturing cost is reduced, the combination mode of the servo motor, the worm gear and the transition gear assembly and the adjusting screw is driven and installed, the position of the slider on the high-speed puncher can be adjusted, the slider is synchronously adjusted by using double-point support, the operation of the slider adjustment is more stable, the servo motor is used for accurate adjustment of the position of the slider, and the die adjusting efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 : the top view of the present application;
[0010] Figure 2 : Figure 1 the C-C sectional view of the present application;
[0011] Figure 3 :the enlarged view of A of the present application; Figure 2
[0012] Figure 4 :the B-B sectional view of the present application; Figure 2
[0013] Figure 5 : the driving installation structure diagram of the servo motor and the first screw rod and the second screw rod. DETAILED DESCRIPTION
[0014] The technical scheme in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
[0015] Specific embodiment 1: please refer to Figures 1 to 5 In the embodiments of the present application, a die adjusting mechanism of a puncher comprises a slider 1, an adjusting screw, a servo motor 4, a first worm gear 602 worm gear mechanism 6 and a second worm gear mechanism 9, the adjusting screw is provided with two groups, which are a first adjusting screw 2 and a second adjusting screw 3, the first adjusting screw 2 and the second adjusting screw 3 are symmetrically installed on the left and right sides of the slider 1, the first worm gear 602 worm gear mechanism 6 and the second worm gear mechanism 9 are respectively driven and installed with the first adjusting screw 2 and the second adjusting screw 3, the first worm gear 602 worm gear mechanism 6 and the second worm gear mechanism 9 are the same in structure, the servo motor 4 drives the first worm gear 602 worm gear mechanism 6 and the second worm gear mechanism 9 to move synchronously, the first adjusting screw 2 is provided with an adjusting gear pair 8 which is engaged with the first worm gear 602 worm gear mechanism 6 to drive adjustment.
[0016] The first worm gear mechanism 6 comprises a first worm 601 and a first worm wheel 602, the first worm 601 is arranged along a horizontal direction, a first sprocket 603 is installed at the rear end of the first worm 601, the first worm 601 and the first worm wheel 602 are perpendicular to each other and are in meshing connection, a first power gear 604 is installed above the first worm wheel 602, the first power gear 604 comprises a gear part 604-1 and a first connecting shaft 604-2, the gear part 604-1 is above the first connecting shaft 604-2, the first connecting shaft 604-2 is fixed with the first worm wheel 602, the first power gear 604 is provided with a transition gear assembly 7 on the side close to the adjusting screw, the transition gear assembly 7 is in meshing connection with the first power gear 604 and an adjusting gear pair 8 respectively, the second worm gear mechanism 9 comprises a second worm and a second worm wheel, a second sprocket is installed at the rear side of the second worm, the servo motor 4 synchronously drives the first sprocket 603 and the second sprocket to rotate synchronously, so as to synchronously drive the first worm 601 and the second worm to rotate.
[0017] The transition gear assembly 7 comprises a first thin gear 701 and a second thin gear 702, the first thin gear 701 is above the second thin gear 702, a second connecting shaft 703 is arranged on the second thin gear 702 and rotates synchronously with the first thin gear 701, the adjusting gear pair 8 comprises an upper gear 801 and a lower gear 802, the upper gear 801 is below the lower gear 802, the first thin gear 701 is in meshing connection with the first power gear 604 and the upper gear 801 respectively, the second thin gear 702 is in meshing connection with the lower gear 802.
[0018] The worm gear mechanism changes the horizontal rotary motion into lifting motion, the servo motor 4 synchronously drives the first worm 601 and the second worm to rotate through the chain, the driving modes of the first worm gear mechanism 6 and the second worm gear mechanism 9 are the same, so that one side is driven by power, the rotary motion of the first worm 601 drives the first worm wheel 602 to rotate, so as to synchronously drive the first power gear 604 to rotate, the first power gear 604 is in meshing connection with the first thin gear 701, so as to synchronously drive the first thin gear 701 and the second thin gear 702 to rotate, the first thin gear 701 drives the upper gear 801 to rotate, the second thin gear 702 drives the lower gear 802 to rotate, the first adjusting screw 2 is stationary, so as to adjust the installation position between the slide block 1 and the adjusting screw, and the effect of adjusting the mold is achieved.
[0019] Compared with the prior art, the die adjusting mechanism of the puncher has simple structure, reduced mounting hole positions of the gear, and reduced number of parts, the machining precision requirement of the parts can be reduced due to the reduction of the number of matched parts, the assembly efficiency of the puncher is higher, and the manufacturing cost is reduced, the combination mode of the servo motor, the worm gear and the transition gear assembly and the adjusting screw is driven and installed, the position of the slider on the high-speed puncher can be adjusted, the slider is synchronously adjusted by the double-point support, the operation of the slider adjustment is more stable, the servo motor is used for the accurate adjustment of the position of the slider, and the die adjusting efficiency is higher.
[0020] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and thus can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and thus all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.
[0021] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A die setting mechanism for a punch press, characterized by: Including slider, adjusting screw, servo motor, first worm and gear mechanism and second worm and gear mechanism, the adjusting screw is equipped with two groups, is first adjusting screw and second adjusting screw respectively, the first adjusting screw and the second adjusting screw are symmetrically installed on the left and right sides of the slider, the first worm and gear mechanism and second worm and gear mechanism are driven installation with first adjusting screw and second adjusting screw respectively, the first worm and gear mechanism and second worm and gear mechanism are same structure, the servo motor drives first worm and gear mechanism and second worm and gear mechanism synchronous movement, the first adjusting screw is installed with adjusting gear pair and is engaged with first worm and gear mechanism transmission adjustment.
2. A die setting mechanism for a punch press as defined in claim 1 wherein: The first worm and gear mechanism includes a first worm and a first worm wheel, the first worm is placed along the horizontal direction, the rear end of the first worm is installed with a first sprocket, the first worm and the first worm wheel are perpendicular to each other and are connected, the first worm wheel is installed with a first power gear above, the first power gear includes a gear part and a first connecting shaft, the gear part is above the first connecting shaft, the first connecting shaft is fixed with the first worm wheel, the first power gear is provided with a transition gear assembly on the side close to the adjusting screw, the transition gear assembly is connected with the first power gear and the adjusting gear pair respectively.
3. A die setting mechanism for a punch press as defined in claim 2 wherein: The transition gear assembly includes a first thin gear and a second thin gear, the first thin gear is above the second thin gear, the second thin gear is provided with a second connecting shaft above, and the first thin gear rotates synchronously, the adjusting gear pair includes an upper gear and a lower gear, the upper gear is below the lower gear, the first thin gear is engaged with the first power gear and the upper gear respectively, and the second thin gear is engaged with the lower gear.