Punching device for general lathe

Abstract

The utility model discloses a general lathe punching device which relates to the field of lathes and comprises a base, a top seat, a driving assembly, a U-shaped seat, an adjusting assembly, a guide rail and two groups of guiding mechanisms, at least two supporting rods are fixedly installed between the base and the top seat, the U-shaped seat is located on the front sides of the supporting rods, the driving assembly is installed on the top seat and connected with the U-shaped seat, and the adjusting assembly is connected with the U-shaped seat. The two punches are used for punching the U-shaped piece at the same time, punching of two holes can be completed at the same time, the machining period of the single U-shaped piece is shortened on the whole, the machining efficiency is remarkably improved, the adjusting screw rod is rotated, the adjusting screw rod drives the sliding sleeve to move along the guide rail, and therefore the U-shaped piece can be punched more accurately, and the machining efficiency is improved. And the positions of the punches are adjusted, so that the distance between the two punches can meet the punching requirements of U-shaped pieces of different specifications, and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lathe field, concretely relates to a common lathe punching device. BACKGROUND

[0002] In industrial production, punching processing is a common metal processing mode, and is widely applied to the manufacturing of various metal plates, profiles (U-shaped parts) and other components.

[0003] The existing punching device usually uses a single punch for punching operation, and a plurality of holes are often needed to be punched on some U-shaped parts, so that the punching operation of one punch is low in efficiency, and the guide clamp configured by the punching device cannot be adjusted according to the size of the U-shaped part, so that the applicability is low.

[0004] Therefore, the deficiencies of the existing common lathe punching device are improved. INVENTION CONTENTS

[0005] In view of the problems that the existing punching device usually uses a single punch for punching operation, the punching operation of one punch is low in efficiency, and the guide clamp configured by the punching device cannot be adjusted according to the size of the U-shaped part, so that the applicability is low, the utility model provides a common lathe punching device.

[0006] The utility model adopts the scheme to solve the technical problem: a common lathe punching device, including base, top seat, drive assembly, U type seat, adjusting assembly, guide rail and two groups of guide mechanisms, at least two support rods are fixedly installed between the base and the top seat, the U type seat is located at the front side of the support rod, the drive assembly is installed on the top seat and is connected with the U type seat, and is used for driving the U type seat to move up and down;

[0007] The guide rail is installed at the bottom of the U type seat, two sleeves are sleeved on the guide rail, and a punch for workpiece punching is fixedly installed at the bottom of the sleeve;

[0008] The adjusting assembly is installed on the U type seat and connected with the sleeve, and is used for adjusting the distance between the two sleeves;

[0009] Two groups of guide mechanisms are arranged in parallel on the top of the base, the guide mechanism comprises two pads, two movable guide plates and two groups of connecting assemblies, the two pads are respectively installed on the top of the base, the top of the pad is fixedly installed with a fixed guide plate, the two movable guide plates are located between the two fixed guide plates,

[0010] The movable guide plate and the fixed guide plate are detachably connected through the connecting assembly.

[0011] Preferably, the rear side of the U type seat is fixedly connected with a connecting plate, two through holes are formed in the connecting plate, and the support rods pass through the through holes.

[0012] Preferably, the driving assembly is a hydraulic rod mounted on the top of the top base, the telescopic end of the hydraulic rod passes through the top base and is fixedly provided with a connecting base, and the connecting base is fixedly provided on the top of the U-shaped base.

[0013] Preferably, the adjusting assembly comprises two fixed nuts and two adjusting screws, the two fixed nuts are fixedly provided on the left and right sides of the U-shaped base respectively, the adjusting screw is threadedly connected with the fixed nut, the optical axis end of the adjusting screw is provided with a bearing seat, and the bearing seat is fixedly provided on the top of the sliding sleeve.

[0014] Preferably, the dynamic guide plate is vertically provided with an adjusting groove.

[0015] Preferably, the connecting assembly is a threaded rod fixedly provided on the fixed guide plate, one end of the threaded rod passes out of the adjusting groove, and two locking nuts are threadedly connected on the threaded rod and located on the front and rear sides of the dynamic guide plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、 the utility model discloses two punches are used to punch the U-shaped piece simultaneously, so that the two holes can be punched at the same time, the processing period of the single U-shaped piece is shortened, the processing efficiency is improved, the distance between the two punches can be adjusted by rotating the adjusting screw and driving the sliding sleeve to move along the guide rail, the position of the punch is adjusted, the distance between the two punches can be adjusted to adapt to the punching requirements of the U-shaped pieces of different specifications, and the applicability of the device is improved.

[0018] 2、 the utility model discloses the threaded rod and the two locking nuts are arranged, the distance between the fixed guide plate and the dynamic guide plate can be adjusted according to the thickness of the side wall of the U-shaped piece, the height of the dynamic guide plate can be adjusted under the action of the adjusting groove, the bottom end of the dynamic guide plate is in contact with the inner bottom of the U-shaped piece, the guiding mechanism can limit the U-shaped pieces of different specifications, the stability of the U-shaped piece during the punching process is ensured, the U-shaped piece can slide in the guiding mechanism by pulling the U-shaped piece, and the punching position can be replaced, so that continuous punching operation can be carried out. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Fig. 2 It is a right view structure schematic view of the utility model in use state;

[0021] Fig. 3 It is a right view enlarged three-dimensional structure schematic view of the guiding mechanism of the utility model.

[0022] In the figure: 1 base, 2 support rod, 3 top seat, 41 hydraulic rod, 42 connecting seat, 51 U-shaped seat, 52 guide rail, 53 sliding sleeve, 54 punch, 55 connecting plate, 61 fixed nut, 62 adjusting screw, 63 bearing seat, 71 pad, 72 fixed guide plate, 73 movable guide plate, 74 threaded rod, 75 locking nut, 76 adjusting groove. DETAILED DESCRIPTION

[0023] The utility model is further explained below in combination with the drawings and embodiments.

[0024] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme of truck punching device:

[0025] Embodiment one:

[0026] According to Figs. 1-3 As shown in the figure, including base 1, top seat 3, drive assembly, U-shaped seat 51, adjusting assembly, guide rail 52 and two groups of guide mechanisms, at least two support rods 2 are fixedly installed between base 1 and top seat 3, the number of support rod 2 in this embodiment is four, U-shaped seat 51 is located at the front side of support rod 2, drive assembly is the hydraulic rod 41 installed at the top of top seat 3, the telescopic end of hydraulic rod 41 passes through top seat 3 and is fixedly installed with connecting seat 42, connecting seat 42 is fixedly installed at the top of U-shaped seat 51, by controlling the expansion of hydraulic rod 41, drive U-shaped seat 51 moves up and down.

[0027] Guide rail 52 is installed at the bottom of U-shaped seat 51, guide rail 52 is sleeved with two sliding sleeves 53, the bottom of sliding sleeve 53 is fixedly installed with punch 54 for workpiece punching, sliding sleeve 53 can slide along guide rail 52, the spacing of two punches 54 can be adjusted, so that the spacing of two punches 54 can adapt to the punching needs of different specifications U-shaped pieces.

[0028] Adjusting assembly includes two fixed nuts 61 and two adjusting screws 62, two fixed nuts 61 are fixedly installed at the left and right sides of U-shaped seat 51 respectively, adjusting screw 62 is threadedly connected with fixed nut 61, and the optical axis end of adjusting screw 62 is provided with bearing seat 63, bearing seat 63 is fixedly installed at the top of sliding sleeve 53, by rotating adjusting screw 62, adjusting screw 62 drives sliding sleeve 53 to move along guide rail 52, and the position of punch 54 is adjusted.

[0029] Two groups of guide mechanisms are arranged in parallel at the top of base 1, and the guide mechanism includes two pads 71, two movable guide plates 73 and two groups of connecting assemblies, two pads 71 are installed at the top of base 1 respectively, the top of pad 71 is fixedly installed with fixed guide plate 72, two movable guide plates 73 are located between two fixed guide plates 72,

[0030] The adjusting groove 76 is vertically arranged in the dynamic guide plate 73, the connecting assembly is a threaded rod 74 fixedly installed on the fixed guide plate 72, one end of the threaded rod 74 passes out from the adjusting groove 76, two locking nuts 75 are threadedly connected on the threaded rod 74, and the two locking nuts 75 are respectively located on the front and rear sides of the dynamic guide plate 73 and clamp and fix the dynamic guide plate 73, so that the stability of the dynamic guide plate 73 in the use process is ensured, the threaded rod 74 and the two locking nuts 75 are arranged, the spacing between the fixed guide plate 72 and the dynamic guide plate 73 can be adjusted according to the thickness of the side wall of the U-shaped piece, and the height of the dynamic guide plate 73 can be adjusted under the action of the adjusting groove 76, so that the bottom end of the dynamic guide plate 73 is in contact with the inner bottom of the U-shaped piece, the guide mechanism can limit the U-shaped pieces of different specifications, and the stability of the U-shaped piece in the punching process is ensured.

[0031] In specific use, the utility model discloses a general vehicle punching device, first, according to the specification of the U-shaped piece, the position of the dynamic guide plate 73 is adjusted, so that the side surface of the dynamic guide plate 73 is in contact with the side wall of the U-shaped piece, and the bottom end is in contact with the inner bottom of the U-shaped piece, after being adjusted appropriately, the position of the dynamic guide plate 73 is clamped and fixed by rotating the two locking nuts 75, and then the positions of the remaining dynamic guide plates 73 are adjusted one by one,

[0032] After the two groups of guide mechanisms limit the U-shaped piece, the extension of the hydraulic rod 41 is controlled, the U-shaped seat 51 and the two punches 54 move downward under the extension of the hydraulic rod 41, the two punches 54 simultaneously punch the U-shaped piece, after the punching is completed, the hydraulic rod 41 is retracted, the two punches 54 move upward, and the worker pulls the U-shaped piece, the U-shaped piece slides in the two groups of guide mechanisms, and the punching position is replaced, so that continuous punching operation is facilitated.

[0033] Embodiment two:

[0034] On the basis of embodiment one, as shown in Fig. 1 and Fig. 2 The connecting plate 55 is fixedly connected to the rear side of the U-shaped seat 51, two through holes are formed in the connecting plate 55, and the supporting rods 2 pass through the through holes, so that the stability of the U-shaped seat 51 in the upward and downward movement process is improved.

Claims

1. A punch device for a general vehicle, comprising a base, a top seat, a driving assembly, a U-shaped seat, an adjusting assembly, a guide rail and two sets of guide mechanisms, characterized in that: At least two support rods are fixedly installed between the base and the top base, the U-shaped seat is located at the front side of the support rods, the driving assembly is installed on the top base and connected with the U-shaped seat, and the driving assembly is used to drive the U-shaped seat to move up and down; The guide rail is installed at the bottom of the U-shaped seat, the guide rail is sleeved with two sliding sleeves, and the bottom of the sliding sleeves is fixedly installed with a punch used for punching the workpiece; The adjusting assembly is installed on the U-shaped seat and connected with the sliding sleeves, and the adjusting assembly is used to adjust the distance between the two sliding sleeves; Two groups of guide mechanisms are arranged in parallel on the top of the base, the guide mechanism comprises two pads, two movable guide plates and two groups of connecting assemblies, the two pads are respectively installed on the top of the base, the top of the pad is fixedly installed with a fixed guide plate, the two movable guide plates are located between the two fixed guide plates, The movable guide plate and the fixed guide plate are detachably connected through the connecting assembly.

2. The bus punching device according to claim 1, characterized in that: The rear side of the U-shaped seat is fixedly connected with a connecting plate, two through holes are formed in the connecting plate, and the support rods pass through the through holes.

3. The bus punching device according to claim 1, characterized in that: The driving assembly is a hydraulic rod installed on the top of the top base, the extension end of the hydraulic rod passes through the top base and is fixedly installed with a connecting seat, and the connecting seat is fixedly installed on the top of the U-shaped seat.

4. The bus punching device of claim 1, wherein: The adjusting assembly comprises two fixed nuts and two adjusting screws, the two fixed nuts are respectively fixedly installed on the left and right sides of the U-shaped seat, the adjusting screw is in threaded connection with the fixed nut, the optical axis end of the adjusting screw is installed with a bearing seat, and the bearing seat is fixedly installed on the top of the sliding sleeve.

5. The bus punching device of claim 1, wherein: The movable guide plate is vertically provided with an adjusting groove.

6. The bus punching device according to claim 5, characterized in that: The connecting assembly is a threaded rod fixedly installed on the fixed guide plate, one end of the threaded rod passes out of the adjusting groove, two locking nuts are in threaded connection with the threaded rod, and the two locking nuts are respectively located on the front and rear sides of the movable guide plate.

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