Fixing device for metal bottom plate machining

Abstract

The utility model provides a fixing device for machining a metal bottom plate, belongs to the technical field of metal machining, and solves the problem that the metal bottom plate is easily damaged due to the fact that the clamping force cannot be controlled in the telescopic process of a telescopic rod. The fixing device for metal bottom plate machining comprises a shell, two sliding openings are formed in the shell, L-shaped containing plates are arranged on the two sliding openings in a sliding mode, stretching mechanisms are arranged at the bottoms of the containing plates, fixing blocks are fixed to the left end and the right end of one containing plate, fixing columns are fixed to the fixing blocks, long strip blocks are fixed to the other ends of the fixing columns, and the long strip blocks are fixed to the left end and the right end of the other containing plate. A plurality of positioning holes are formed in the long strip block, and positioning columns are arranged at the left end and the right end of the other placing plate in a sliding mode. The clamping device has the advantages that the clamping force is controlled, and the metal bottom plate is prevented from being damaged in the clamping process of the metal bottom plate due to excessive force.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal processing and relates to a fixing device, in particular to a fixing device for metal bottom plate processing. Background Art

[0002] Metal materials generally refer to pure metals or alloys used in industrial applications. There are about 70 kinds of pure metals in nature, among which the most common ones are iron, copper, aluminum, tin, nickel, gold, silver, lead, zinc, etc.

[0003] After searching, it is found that a fixing clamping device for processing metal parts is disclosed in Chinese patent documents [Application number: 202223586190.9; Announcement number: CN 219504146 U]. This fixing clamping device for processing metal parts belongs to the technical field of fixing metal parts, and includes: a bottom plate and two vertical plates arranged at the top of the bottom plate; a baffle is welded between the two vertical plates, a movable groove is arranged at the top of the bottom plate, and the fourth telescopic rod is fixedly connected to both sides of the bottom plate by bolts, and the two sides of the fourth telescopic rod are fixedly connected to the connecting plate close to the inner wall of the movable groove by screws, and the top of the two connecting plates are welded with support columns. The fixing clamping device for processing metal parts enables the rotating motor to cut metal parts at different positions by using the cutting wheel through the second telescopic rod, which is convenient for clamping and fixing metal parts of different lengths and thicknesses, preventing warping during cutting, causing errors, and improving efficiency.

[0004] The second telescopic rod disclosed in the patent is convenient for clamping and fixing metal workpieces of different lengths and thicknesses to prevent warping during cutting, produce errors, and improve efficiency. However, the clamping force cannot be controlled during the telescopic rod extension process, which can easily cause damage to the metal base plate. Utility Model Content

[0005] The purpose of the utility model is to address the above-mentioned problems in the existing technology and to propose a fixing device for metal base plate processing. The technical problem to be solved by the utility model is: how to control the tightening force to avoid damage to the metal base plate during the clamping process of the metal base plate using excessive force.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A fixing device for metal base plate processing comprises a shell, two sliding openings are provided on the shell, "L"-shaped placement plates are slidably arranged on the two sliding openings, a stretching mechanism is arranged at the bottom of the placement plates, one of the placement plates is fixed with fixing blocks at both ends, a fixing column is fixed on the fixing block, a long strip is fixed at the other end of the fixing column, a plurality of positioning holes are provided on the long strip, and positioning columns are slidably arranged at both ends of the other placement plate.

[0008] The working principle of the utility model is: a metal base plate is placed on a placement plate, the placement plate is clamped on the metal base plate by a stretching mechanism, the long strip block is turned down to be perpendicular to the positioning column, the positioning column is slid into the positioning hole on the long strip block to fix the distance between the placement plates, and the placement plate is prevented from causing the metal base plate to move during the processing.

[0009] The stretching mechanism includes a motor sliding in a shell, a slide groove 1 is provided at the bottom of the shell, the motor is slidably connected to the slide groove 1, a support column is fixedly connected to the output shaft end of the motor, an extrusion block is fixed on the support column, a stretching block 1 is slidably connected in the shell, a stretching block 2 is fixed in the shell, the left and right sides of the extrusion block are respectively fitted with the stretching block 1 and the stretching block 2, and the stretching block 1 and the stretching block 2 are respectively fixedly connected to the two placement plates.

[0010] By adopting the above structure, by installing the extrusion block and the stretching block 1, starting the motor to drive the support column to rotate, the support column drives the extrusion block to rotate, and the extrusion block squeezes and stretches the stretching block 1 and the stretching block 2 at both ends, so that the stretching block drives the placement plate to be pulled in two opposite directions to adjust the distance according to the width of the metal base plate.

[0011] The front and rear ends of the extrusion block, the first stretching block and the second stretching block are all semicircular arc-shaped.

[0012] With the above structure, the front and rear ends of the extrusion block and the stretching blocks 1 and 2 are all semicircular, which reduces the friction between the extrusion blocks 1 and 2 and the stretching block, thereby reducing the resistance when the two are in contact.

[0013] A fixing bar is fixed on each of the first stretching block and the second stretching block, and the two fixing bars are fixedly connected by a spring.

[0014] With the above structure, by installing the fixing strip and the spring, traction and elasticity are generated between the two stretching blocks, and when the placement plate clamps the metal bottom plate, the clamping force is not too large to cause damage to the metal bottom plate.

[0015] The inner wall of the shell is provided with two limit grooves 1, two limit blocks are fixed in the shell, and the limit blocks are provided with limit grooves 2. The front and rear ends of one of the fixing strips are respectively slidably connected to the limit grooves 1 and 2, and the front and rear ends of the other fixing strip are respectively fixedly connected to the limit grooves 1 and 2.

[0016] With the above structure, by providing the first limiting groove and the second limiting groove, the moving range of the fixing bar is limited, so as to avoid the fixing bar driving the stretching block to deviate and make the placement plate clamping unstable.

[0017] The other placement plate is provided with a second slide groove at both left and right ends, a slider is slidably connected in the second slide groove, and the slider is fixedly connected to the positioning column.

[0018] With the above structure, by providing the second slide groove and installing the slider, the positioning column can be stably installed, the movement of the positioning column is convenient, and the positioning column can be inserted into the positioning hole as needed to fix the distance between the placement plates.

[0019] Compared with the prior art, the fixing device for metal bottom plate processing has the following advantages:

[0020] 1. Place the metal base plate on the placement plate, clamp the metal base plate with the placement plate through the stretching mechanism, turn the long block down to be perpendicular to the positioning column, slide the positioning column into the positioning hole on the long block to fix the distance between the placement plates to prevent the metal base plate from being displaced by the placement plate during the processing.

[0021] 2. By installing the extrusion block and the stretching block 1, starting the motor to drive the support column to rotate, the support column drives the extrusion block to rotate, and the extrusion block squeezes and stretches the stretching block 1 and the stretching block 2 at both ends, so that the stretching block drives the placement plate to open in two opposite directions according to the width of the metal base plate to adjust the distance.

[0022] 3. By installing the fixing strip and the spring, traction and elasticity are generated between the two stretching blocks, so that when the plate is placed to clamp the metal base plate, the clamping force will not be too large to cause damage to the metal base plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2 It is a side sectional view of the utility model.

[0025] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0026] In the figure, 1, shell; 2, slide; 3, placement plate; 4, fixed block; 5, fixed column; 6, long strip block; 7, positioning hole; 8, positioning column; 9, motor; 10, support column; 11, extrusion block; 12, stretching block 1; 13, fixing strip; 14, spring; 15, slide groove 1; 16, limit groove 1; 17, limit block; 18, limit groove 2; 19, slide groove 2; 20, slider; 21, stretching block 2. DETAILED DESCRIPTION

[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0028] like Figure 1-Figure 3 The fixing device for processing a metal base plate includes a shell 1, which has two sliding openings 2, on which "L"-shaped placement plates 3 are slidably arranged, and a stretching mechanism is arranged at the bottom of the placement plates 3. One of the placement plates 3 is fixed with fixing blocks 4 at both ends, on which fixing columns 5 are fixed, and at the other end of the fixing columns 5, a long strip block 6 is fixed, and a plurality of positioning holes 7 are arranged on the long strip block 6, and positioning columns 8 are slidably arranged at both ends of the other placement plate 3.

[0029] Place the metal base plate on the placement plate 3, clamp the metal base plate with the placement plate 3 through the stretching mechanism, turn the long block 6 down to be perpendicular to the positioning column 8, slide the positioning column 8 into the positioning hole 7 on the long block 6 to fix the distance between the placement plates 3 to prevent the metal base plate from being displaced by the placement plate 3 during the processing.

[0030] The stretching mechanism includes a motor 9 sliding in a shell 1, a slide groove 15 is provided at the bottom of the shell 1, the motor 9 is slidably connected to the slide groove 15, the output shaft end of the motor 9 is fixedly connected to a support column 10, an extrusion block 11 is fixed on the support column 10, a stretching block 12 is slidably connected in the shell 1, a stretching block 21 is fixed in the shell 1, the left and right sides of the extrusion block 11 are respectively fitted with the stretching block 12 and the stretching block 21, and the stretching block 12 and the stretching block 21 are respectively fixedly connected to the two placement plates 3.

[0031] By adopting the above structure, by installing the extrusion block 11 and the stretching block 12, the motor 9 is started to drive the support column 10 to rotate, the support column 10 drives the extrusion block 11 to rotate, and the extrusion block 11 squeezes and stretches the stretching blocks 12 at both ends, so that the stretching block 12 and the stretching block 21 drive the placement plate 3 to be pulled in two opposite directions to adjust the distance according to the width of the metal base plate.

[0032] The front and rear ends of the extrusion block 11, the stretching block 1 12 and the stretching block 2 21 are all semicircular arc-shaped.

[0033] With the above structure, the front and rear ends of the extrusion block 11, the stretching block 1 12 and the stretching block 2 21 are all semicircular, which reduces the friction between the extrusion block and the stretching block 1 12 and the stretching block 2 21, thereby reducing the resistance when the two are in contact.

[0034] A fixing bar 13 is fixed on both the stretching block 12 and the stretching block 21 , and the two fixing bars 13 are fixedly connected by a spring 14 .

[0035] With the above structure, by installing the fixing strip 13 and the spring 14, traction and elasticity are generated between the two stretching blocks 12, and when the placing plate 3 clamps the metal bottom plate, the clamping force is not too large to cause damage to the metal bottom plate.

[0036] Two limit grooves 16 are provided on the inner wall of the shell 1, and two limit blocks 17 are fixed in the shell 1. The limit blocks 17 are provided with limit grooves 18. The front and rear ends of one of the fixing strips 13 are respectively slidably connected to the limit grooves 16 and 18, and the front and rear ends of the other fixing strip 13 are respectively fixedly connected to the limit grooves 16 and 18.

[0037] With the above structure, by providing the limiting groove 16 and the limiting groove 2 18 , the moving range of the fixing bar 13 is limited, so as to prevent the fixing bar 13 from driving the stretching block 12 to deviate and make the clamping of the placement plate 3 unstable.

[0038] The other placement plate 3 is provided with a second slide groove 19 at both ends thereof, a slider 20 is slidably connected in the second slide groove 19 , and the slider 20 is fixedly connected to the positioning column 8 .

[0039] By adopting the above structure, by providing the second slide groove 19 and installing the slider 20, the positioning column 8 is stably installed, the movement of the positioning column 8 is convenient, and the positioning column 8 is inserted into the positioning hole 7 as needed to fix the distance between the placement plates 3.

[0040] The working principle of the utility model is as follows: the metal base plate is placed on the placement plate 3, the motor 9 is started to drive the support column 10 to rotate, the support column 10 drives the extrusion block 11 to rotate, the extrusion block 11 drives the stretching block 1 12 and the stretching block 2 21 at both ends to squeeze and stretch the placement plate 3, the spring 14 on the fixing bar 13 is pulled open, so that the placement plate 3 clamps the metal base plate, the long strip block 6 is turned down and perpendicular to the positioning column 8, the positioning column 8 is slid into the positioning hole 7 on the long strip block 6 to fix the distance between the placement plates 3, and prevent the placement plate 3 from driving the metal base plate to move during the processing.

[0041] In summary, the stretching mechanism is used to control the tightening force, thereby preventing the metal base plate from being damaged during the clamping process due to excessive force.

[0042] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A fixing device for metal bottom plate processing, comprising a housing (1), characterized in that: The shell (1) is provided with two sliding openings (2), and an "L"-shaped placement plate (3) is slidably mounted on the two sliding openings (2). A stretching mechanism is arranged at the bottom of the placement plate (3), and a fixing block (4) is fixed at both ends of one of the placement plates (3), and a fixing column (5) is fixed on the fixing block (4). A long strip block (6) is rotatably mounted at the other end of the fixing column (5), and a plurality of positioning holes (7) are arranged on the long strip block (6). A positioning column (8) is slidably mounted on both ends of the other placement plate (3); the stretching machine comprises a motor (9) which slides in the shell (1). The shell (1) is provided with a slide groove (15) at the bottom, the motor (9) is slidably connected to the slide groove (15), the output shaft end of the motor (9) is fixedly connected to a support column (10), an extrusion block (11) is fixed on the support column (10), a stretching block (12) is slidably connected inside the shell (1), a stretching block (21) is fixed inside the shell (1), the left and right sides of the extrusion block (11) are respectively fitted with the stretching block (12) and the stretching block (21), and the stretching block (12) and the stretching block (21) are respectively fixedly connected to the two placement plates (3).

2. A fixing device for metal bottom plate processing according to claim 1, characterized in that: The front and rear ends of the extrusion block (11), the stretching block 1 (12) and the stretching block 2 (21) are all semicircular arc-shaped.

3. A fixing device for metal bottom plate processing according to claim 1, characterized in that: A fixing strip (13) is fixed on both the first stretching block (12) and the second stretching block (21), and the two fixing strips (13) are fixedly connected via a spring (14).

4. A fixing device for metal bottom plate processing according to claim 3, characterized in that: The inner wall of the shell (1) is provided with two limiting grooves (16), two limiting blocks (17) are fixed in the shell (1), and the limiting blocks (17) are provided with limiting grooves (18), the front and rear ends of one of the fixing strips (13) are respectively slidably connected to the limiting grooves (16) and the second limiting grooves (18), and the front and rear ends of the other fixing strip (13) are respectively fixedly connected to the limiting grooves (16) and the second limiting grooves (18).

5. A fixing device for metal bottom plate processing according to claim 1, characterized in that: The other placement plate (3) is provided with a second slide groove (19) at both left and right ends, a slider (20) is slidably connected in the second slide groove (19), and the slider (20) is fixedly connected to the positioning column (8).

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