Anti-shaking tool clamp for metal machining trepanning

Abstract

The utility model discloses an anti-shake frock clamp for metal processing trepanning, which relates to the technical field of metal processing and comprises a holding plate and two fixing seats, the fixing seats are mounted at the top of a machine tool operating platform, the fixing seats are symmetrically and fixedly connected to two ends of the holding plate, sliding grooves are arranged in the fixing seats, and the fixing seats are fixed on the holding plate. The sliding grooves are symmetrically distributed in the two sides of the storage plate, and sliding blocks are slidably connected into the sliding grooves. According to the anti-shaking type tool clamp for metal machining trepanning, in the process that two clamping strips get close to each other, sliding rails at the tops of the clamping strips drive the angle between two clamping blocks to be reduced at the moment, so that the two clamping blocks move in the direction that the two clamping blocks get close to each other at the top of a storage plate; and then the side, away from the clamping strip, of the metal block at the top of the storage plate is clamped, so that the four faces of the metal block are all clamped, the metal block is prevented from moving in the non-clamping direction, and the stability of metal block punching operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal processing technical field, concretely is a kind of anti-shaking type tooling fixture for metal processing trepanning. BACKGROUND

[0002] In metal processing, trepanning is usually used for mechanical assembly, ventilation, cable arrangement or other industrial needs. Metal trepanning requires selecting appropriate tools and processes according to metal material, hole size and precision requirements.

[0003] Metal generates a large amount of metal chips during punching operation, and a large amount of metal chips can easily cause internal parts to malfunction.

[0004] To overcome the above defects, the prior art (publication number: CN220574816U) discloses a clamping structure for metal punching, which rotates the clamping and punching platform upward by setting a cleaning guide mechanism, rotating shaft drives the connecting block to make the clamping and punching platform rotate upward, the rotating shaft rotates stably inside the T-shaped sleeve support, and the metal chips on the upper surface of the clamping and punching platform can be quickly discharged under the action of gravity. After clamping and punching each time, the metal chips on the upper surface of the clamping and punching platform can be automatically cleaned, and the clamping structure is more time-saving and labor-saving to use.

[0005] Although the prior art can overcome the above-mentioned deficiencies, there are still other problems in its operation process: the existing clamp generally clamps the two sides of the metal block, and the metal block will be irregularly shaken during drilling processing, which can easily cause the metal block to shift in the position where it is not clamped. INVENTION CONTENTS

[0006] The utility model aims to provide an anti-shaking type tooling fixture for metal processing trepanning to solve the problem that the existing clamp generally clamps the two sides of the metal block, and the metal block will be irregularly shaken during drilling processing, which can easily cause the metal block to shift in the position where it is not clamped.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-shaking type tooling fixture for metal processing trepanning, comprising a storage plate and a fixed seat, the fixed seat is installed on the top of the machine tool operation platform, and the fixed seat is provided with two symmetrical fixed connections on both ends of the storage plate;

[0008] The fixed seat is provided with a sliding groove inside, and the sliding grooves are symmetrically distributed on both sides of the storage plate, and a sliding block is slidably connected inside the sliding groove, two sliding blocks are symmetrically provided inside each sliding groove, and a clamping strip is fixedly connected to the top of each two sliding blocks, and two symmetrical distribution slots are provided inside the middle of the storage plate, and a clamping block is slidably connected inside the slot.

[0009] Preferably, the clamping strip top is fixedly connected with a slide rail, and the slide rail top outer side is slidably connected with an adjusting block, and two adjusting blocks are symmetrically arranged on each clamping strip.

[0010] Preferably, the adjusting block is internally provided with a threaded hole, and a self-tapping screw is threadedly connected in the threaded hole, and the lower end of the self-tapping screw penetrates the adjusting block and is in close contact with the clamping strip top.

[0011] Preferably, two symmetrically distributed intercepting cloths are fixedly connected between the two sliding blocks, the intercepting cloths are in a wave shape structure, and the intercepting cloths cover the top of the sliding groove.

[0012] Preferably, the adjusting block is rotatably connected with an adjusting rod away from the clamping strip side, and the adjusting rods away from the adjusting block side are rotatably connected with the clamping blocks, and the two adjusting rods are arranged at an acute angle.

[0013] Preferably, the clamping block bottom penetrates the groove and extends downward to the storage plate bottom, and the clamping block bottom is fixedly connected with a movement rod perpendicular to the clamping block, the movement rod is internally provided with two symmetrically distributed positioning holes, and the end of the movement rod away from the clamping block is fixedly connected with a handle.

[0014] Preferably, the fixed seat is rotatably connected with a lead screw inside, and the lead screw end is fixedly connected with a bevel gear, and the threads at both ends of the lead screw are opposite in direction, the storage plate bottom is fixedly connected with four symmetrically distributed positioning rods, and each positioning rod is slidably connected with the positioning hole inside.

[0015] Preferably, the storage plate and the fixed seat rear side are rotatably connected with two symmetrically distributed transmission shafts, the transmission shafts are fixedly connected with bevel gears at both ends, the transmission shafts are meshed with the lead screw at one end, the storage plate bottom is rotatably connected with a control shaft in the middle, the control shaft end close to the transmission shaft is meshed with the two transmission shafts, and the control shaft end is fixedly connected with a rotating handle.

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

[0017] The anti-shaking tool fixture for metal machining hole making is used for clamping the metal block on the top of the storage plate, and the two clamping blocks are symmetrically arranged on the two clamping strips, the two clamping blocks are rotatably connected with the two slide rails, and the two slide rails are rotatably connected with the adjusting block.

[0018] Further, when the screw rod rotates to drive the sliding block to slide in the sliding groove, the intercepting cloth between the two sliding blocks will follow the change of the distance between the two sliding blocks to expand and contract, thereby sealing and covering the top of the sliding groove when the metal block is punched, preventing metal debris from entering the sliding groove and causing failure.

[0019] Further, by rotating the self-tightening screw and separating from the adjusting block, the self-tightening screw will be separated from the sliding rail, and the adjusting block can slide on the top of the sliding rail at any time. First, the metal block is clamped by the two clamping strips, and the two moving rods are pulled close to each other until they contact the side of the metal block away from the clamping strip. According to the size of the metal block, the distance between the two adjusting blocks on the top of the sliding rail is adjusted, thereby achieving the clamping effect of metal blocks of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is an explosion structure schematic diagram of the utility model;

[0022] Figure 3 It is a control shaft structure schematic diagram of the utility model;

[0023] Figure 4 It is an intercepting cloth structure schematic diagram of the utility model;

[0024] Figure 5 It is an adjusting block structure schematic diagram of the utility model;

[0025] Figure 6 It is a clamping block structure schematic diagram of the utility model.

[0026] In the drawing: 1, the storage plate; 2, the fixed seat; 3, the sliding groove; 4, the sliding block; 5, the clamping strip; 6, the sliding rail; 7, the adjusting block; 8, the self-tightening screw; 9, the intercepting cloth; 10, the adjusting rod; 11, the clamping block; 12, the moving rod; 13, the positioning hole; 14, the screw rod; 15, the transmission shaft; 16, the control shaft; 17, the rotating handle; 18, the positioning rod. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] Embodiment one: please refer to Figure 1 - Figure 6The utility model provides the following technical scheme:

[0029] A kind of anti-shaking tooling fixture for metal processing opening, including article plate 1 and fixed seat 2, fixed seat 2 is installed on the top of machine tool operation platform, and fixed seat 2 is equipped with two symmetrical fixed connections in article plate 1 both ends;

[0030] Fixed seat 2 inside is equipped with sliding slot 3, and sliding slot 3 is symmetrically distributed in article plate 1 both sides, and sliding block 4 is slidably connected in sliding slot 3, and sliding block 4 is symmetrically equipped with two in each sliding slot 3, and every two sliding block 4 top is fixedly connected with clamping strip 5, and article plate 1 inside middle is equipped with two symmetrically distributed slot, and slot is slidably connected with clamping block 11 in the inside.

[0031] Clamping strip 5 top is fixedly connected with slide rail 6, and slide rail 6 top outer side is slidably connected with adjusting block 7, and adjusting block 7 is equipped with two on every clamping strip 5 and symmetrically distributed.

[0032] Threaded hole is formed in the inside of adjusting block 7, and self-tapping screw 8 is threadedly connected in the inside of threaded hole, and the lower end of self-tapping screw 8 penetrates adjusting block 7 and the top of clamping strip 5 and is mutually attached.

[0033] Two symmetrically distributed intercepting cloth 9 are fixedly connected between two sliding blocks 4, and intercepting cloth 9 is provided as wave-shaped structure, and intercepting cloth 9 is covered on the top of sliding slot 3.

[0034] Adjusting rod 10 is rotatably connected to the side of adjusting block 7 away from clamping strip 5, and the end of the two symmetrically distributed adjusting rods 10 away from adjusting block 7 is rotatably connected to clamping block 11, and the two adjusting rods 10 are distributed at an acute angle.

[0035] Clamping block 11 bottom penetrates slot and extends downward to the bottom of article plate 1, and a movement rod 12 perpendicular to clamping block 11 is fixedly connected to the bottom of clamping block 11, the inside of movement rod 12 is equipped with two symmetrically distributed positioning holes 13, and a handle is fixedly connected to the end of movement rod 12 away from clamping block 11.

[0036] A lead screw 14 is rotatably connected to the inside of fixed seat 2, and a bevel gear is fixedly connected to the end of lead screw 14, and the thread directions of the two ends of lead screw 14 are opposite, four symmetrically distributed positioning rods 18 are fixedly connected to the bottom of article plate 1, and each positioning rod 18 is slidably connected to the inside of positioning hole 13.

[0037] Two symmetrically distributed transmission shafts 15 are rotatably connected to the back side of article plate 1 and fixed seat 2, and a bevel gear is fixedly connected to the two ends of transmission shaft 15, and the end of transmission shaft 15 is meshed with lead screw 14, a control shaft 16 is rotatably connected to the middle of the bottom of article plate 1, the end of control shaft 16 close to transmission shaft 15 is meshed with the two transmission shafts 15, and a rotating handle 17 is fixedly connected to the end of control shaft 16.

[0038] Embodiment two: on the basis of embodiment one, the specific working principle is as follows:

[0039] The anti-shaking tool clamp for metal machining hole opening first places the metal block on the top of the placing plate 1, at this time, the rotation of the rotating handle 17 drives the two lead screws 14 to rotate inside the two sliding grooves 3, since the screw threads on the outer sides of the lead screws 14 are opposite in direction, at this time, the lead screws 14 will drive the two sliding blocks 4 to perform reverse synchronous movement inside them, until the two sliding blocks 4 drive the clamping strips 5 on the top of them to be mutually attached to the two sides of the metal block, thereby clamping the two symmetrical sides, in the process of the two clamping strips 5 moving close to each other, at this time, the sliding rails 6 on the top of the clamping strips 5 will drive the angle between the two clamping blocks 11 to decrease, so that the two clamping blocks 11 move towards each other on the top of the placing plate 1, thereby clamping the side of the metal block on the top of the placing plate 1 that is away from the clamping strips 5, so that the metal block is clamped on all four sides, preventing the metal block from being displaced in the direction that is not clamped, and improving the stability of the metal block punching operation;

[0040] In the process of rotating the rotating handle 17, the rotating handle 17 will drive the control shaft 16 to rotate at the bottom of it, so that the control shaft 16 drives the two transmission shafts 15 to rotate through the bevel gears at the ends of it, the transmission shafts 15 rotate at the same time to drive the lead screws 14 to rotate through the bevel gears, thereby driving the lead screws 14 to rotate inside the sliding grooves 3, when the lead screws 14 rotate to drive the sliding blocks 4 to slide inside the sliding grooves 3, at this time, the intercepting cloth 9 between the two sliding blocks 4 will stretch and contract along with the change of the distance between the two sliding blocks 4, thereby sealing and covering the top of the sliding grooves 3 when the metal block is punched, preventing metal debris from entering the inside of the sliding grooves 3 to cause failure;

[0041] The self-tightening screw 8 is separated from the adjusting block 7 by rotating, at this time, the self-tightening screw 8 will be separated from the sliding rail 6, and at the same time, the adjusting block 7 can slide on the top of the sliding rail 6 at will, first clamping the metal block through the two clamping strips 5, pulling the two moving rods 12 close to each other until they are in contact with the side of the metal block that is away from the clamping strips 5, adjusting the distance between the two adjusting blocks 7 on the top of the sliding rail 6 according to the size of the metal block, thereby realizing the clamping effect of the metal block of different sizes.

[0042] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "connect" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0043] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A jig clamp for metal machining opening, comprising a storage plate (1) and a fixed seat (2), the fixed seat (2) is installed on the top of the machine tool operation platform, and the fixed seat (2) is provided with two symmetrical fixed connections on both ends of the storage plate (1). characterized in that The inside of the fixed seat (2) is provided with a sliding groove (3), and the sliding groove (3) is symmetrically distributed on both sides of the storage plate (1), and the sliding groove (3) is slidably connected with a sliding block (4) inside, the sliding block (4) is symmetrically provided with two in each sliding groove (3), and the top of each two sliding blocks (4) is fixedly connected with a clamping strip (5), the inside of the storage plate (1) is provided with two symmetrically distributed grooves, and the groove is slidably connected with a clamping block (11).

2. The anti-chatter fixture clamp for machining a hole in a metal workpiece according to claim 1, wherein: The top of the clamping strip (5) is fixedly connected with a sliding rail (6), and the top of the sliding rail (6) is slidably connected with an adjusting block (7), and the adjusting block (7) is provided with two on each clamping strip (5) and symmetrically distributed.

3. The anti-chatter fixture clamp for machining a hole in a metal workpiece according to claim 2, wherein: The inside of the adjusting block (7) is provided with a threaded hole, and the threaded hole is threadedly connected with a self-tapping screw (8), and the lower end of the self-tapping screw (8) penetrates the adjusting block (7) and the top of the clamping strip (5) to be attached to each other.

4. The anti-chatter tooling fixture for machining a hole in a metal workpiece of claim 3, wherein: Two sliding blocks (4) are fixedly connected with two symmetrically distributed intercepting cloths (9), and the intercepting cloth (9) is provided in a wave shape, and the intercepting cloth (9) covers the top of the sliding groove (3).

5. The anti-chatter tooling fixture for machining a hole in a metal workpiece of claim 4, wherein: The side of the adjusting block (7) away from the clamping strip (5) is rotatably connected with an adjusting rod (10), and the ends of the two symmetrically distributed adjusting rods (10) on the outer side of the sliding rail (6) away from the adjusting block (7) are rotatably connected with the clamping block (11), and the two adjusting rods (10) are distributed at an acute angle.

6. The anti-chatter tooling fixture for machining a hole in a metal workpiece of claim 5, wherein: The bottom of the clamping block (11) extends downward to the bottom of the storage plate (1) through the groove, and the bottom of the clamping block (11) is fixedly connected with a motion rod (12) perpendicular to it, the inside of the motion rod (12) is provided with two symmetrically distributed positioning holes (13), and the end of the motion rod (12) away from the clamping block (11) is fixedly connected with a handle.

7. The anti-chatter tooling fixture for machining a hole in a metal workpiece of claim 6 wherein: The inside of the fixed seat (2) is rotatably connected with a lead screw (14), and the end of the lead screw (14) is fixedly connected with a bevel gear, and the thread directions of the two ends of the lead screw (14) are opposite, the bottom of the storage plate (1) is fixedly connected with four symmetrically distributed positioning rods (18), and each positioning rod (18) is slidably connected with the inside of the positioning hole (13).

8. The anti-chatter tooling fixture for machining a hole in a metal workpiece of claim 7, wherein: The rear side of the storage plate (1) and the fixed seat (2) is rotatably connected with two symmetrically distributed transmission shafts (15), and the two ends of the transmission shaft (15) are fixedly connected with bevel gears, and the end of the transmission shaft (15) is engaged with the lead screw (14), the bottom of the storage plate (1) is rotatably connected with a control shaft (16), and the end of the control shaft (16) close to the transmission shaft (15) is engaged with the two transmission shafts (15), and the end of the control shaft (16) is fixedly connected with a rotating handle (17).

Images