Tool clamping device

Abstract

The tool clamping device structurally comprises a transverse rod, an operation panel, a positioning hole, a clamping device body, a rotating wheel, a fixing pipe and a supporting frame, a pressing body comprises an elastic layer, a limiting frame, an inner lattice, a pressing block and an abutting layer, the elastic layer is attached to the upper surface of the abutting layer, the pressing block is attached to the upper surface of the elastic layer and arranged in the inner lattice, the limiting frame is fixed to an auxiliary rod, and the rotating wheel is fixed to the auxiliary rod. The inner lattice and the limiting frame are of an integrated structure, the auxiliary rod connected with the connecting cover at the top of the main rod can be adjusted according to the distance of the parts, so that the parts are fixed through the pressing body, the sliding block rotates along the rubber insection through the rubber wheel, the pressing body can be better adjusted to the position above the parts, and therefore the parts are fixed. The contact between the pulling strip and the part is adjusted by abutting against the round part through the abutting-against layer and extruding the adjusting block through the outer ejecting block, when the part is round, the part in contact with the top of the part can be attached and abutted against in a radian mode, and the part can be better fixed.

Description

Technical Field

[0001] The utility model belongs to the field of clamping devices, and more specifically, particularly relates to a tooling clamping device. Background Art

[0002] The tooling clamping equipment is used to assist in fixing and limiting individual scattered parts, so that the parts can be fixed on the operating table for welding and other processing. The operating table is provided with fixing holes, and the forming rods are installed on the holes by rotating installation. The forming rods and parts are directly equipped with gaskets, and the parts are fixed by pressing the forming rods on the gaskets.

[0003] Based on the above, the inventor of the present invention has found that the existing tooling clamping device mainly has the following shortcomings, such as:

[0004] The gasket pressed by the shaping rod is a plane. Generally, the welded parts are square rods or plane shapes. When the parts are spherical or round tube structures, it will be difficult to accurately clamp and fix the flat gasket.

[0005] Therefore, it is necessary to propose a tool clamping device. Utility Model Content

[0006] In order to solve the problem that the gasket pressed by the shaping rod in the above technology is flat, the parts to be welded are generally square rods or flat shapes. When the parts are spherical or round tube structures, it is difficult to accurately clamp and fix the flat gasket.

[0007] The purpose and effect of the tool clamping device of the utility model are achieved by the following specific technical means:

[0008] Its structure includes a crossbar, an operating panel, a positioning hole, a clamping device, a rotating wheel, a fixing pipe, and a support frame. The crossbar is vertically welded between two supporting frames. The positioning holes penetrate the surface of the operating panel and are evenly distributed. The clamping device is inserted into the positioning hole by extrusion. The rotating wheel penetrates the middle end of the operating panel. The rotating wheel is connected to the fixing pipe, and the fixing pipe is installed at the top of the supporting frame. It is characterized in that:

[0009] The clamping device includes a clamping block, a limit plate, a main rod, an auxiliary block, a connection cover, a secondary rod, and a pressure body. The clamping block is fixed to the lower surface of the limit plate, the main rod is installed on the upper surface of the limit plate, the auxiliary block is installed inside the main rod and is movably connected, one end of the main rod away from the limit plate is fixed to the connection cover, the secondary rod is fixed to the inner groove of the connection cover and can swing, and a pressure body is installed at the end of the secondary rod. The clamping block is made of rubber material and can be deformed according to external force. The limit plate is a square structure, and the auxiliary block is provided with two each installed inside the main rod and the secondary rod;

[0010] The pressing body includes an elastic layer, a limiting frame, an inner grid, a pressing block, and a resistance layer. The elastic layer is attached to the upper surface of the resistance layer, the pressing block is attached to the upper surface of the elastic layer and is placed inside the inner grid, the limiting frame is fixed to the auxiliary rod, the inner grid and the limiting frame are an integrated structure, the pressing block is made of rubber material and has a symmetrical structure, the elastic layer is made of arc-shaped rubber material, the pressing body can be adjusted and swung along the auxiliary rod, and the elastic layer can play a role of compression deformation when swinging at the connecting part.

[0011] As a further improvement of the present utility model, the auxiliary block includes an auxiliary rope, a slider, a connecting ring, a limiting groove, and a built-in grid. The auxiliary rope is connected between two connecting rings, the connecting ring is fixed to the inner groove of the slider, the two sides of the slider are inserted into the limiting groove for movement, the slider is located in the built-in grid, the auxiliary rope stretches and contracts according to the position of the connecting part, and the limiting groove can limit the range of movement of the connecting part.

[0012] As a further improvement of the present utility model, the limiting frame includes a limiting ball, a soft layer, an elastic layer, a pull strip, and a main frame. The limiting ball is fixed on the inner side of the main frame, the soft layer is fitted with the elastic layer, a pull strip is fitted between the elastic layer and the main frame, the limiting ball is a spherical structure, the elastic layer can swing outward when subjected to force, the bending direction of the elastic layer can assist the swinging direction of the connecting part when subjected to force, and the softness of the soft layer itself can assist the connecting part to swing and bend smoothly.

[0013] As a further improvement of the present invention, the resistance layer includes a connecting layer, an outer frame, an adjustment block, and an outer top block. The adjustment block is installed between the outer top block and the connecting layer. The connecting layer is fixed to the inner side of the outer frame. The outer top blocks are evenly distributed in the horizontal direction. Each upper end of the outer top block is equipped with an adjustment block, and seven outer top blocks are arranged in each row.

[0014] As a further improvement of the utility model, the clamping block includes an upper pressure layer, an inner pressure block, and a lower pressure layer. The inner pressure block is installed between the upper pressure layer and the lower pressure layer. The lower pressure layer and the upper pressure layer are an integrated structure. The lower pressure layer and the upper pressure layer are made of rubber.

[0015] As a further improvement of the present invention, the internal pressure block includes an inner elastic block, a connecting block, and a guide body. The guide body is fixed at the lower end between the two inner elastic blocks. The connecting block is supported between the two inner elastic blocks. The inner elastic blocks are a symmetrically distributed structure. The inner elastic blocks are a V-shaped structure. The guide body itself is elastic and can shrink and return to its original position.

[0016] As a further improvement of the utility model, the limiting groove includes a rubber wheel, a rubber tooth pattern, and an outer shell. The rubber wheel matches the rubber tooth pattern and is movably connected. The rubber tooth pattern is installed on the inner side of the outer shell. The outer layer of the rubber wheel is a gear made of rubber material. The rubber tooth pattern is a tooth pattern made of rubber material. The rubber wheel uses its own rubber friction force to enable it to move smoothly when moving. When stopping, it contacts the rubber of the rubber tooth pattern, increasing friction and thus stopping movement. The rubber tooth patterns are symmetrically installed and distributed.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The auxiliary rod connected to the connecting cover on the top of the main rod will be adjusted according to the distance between the parts, so that the parts can be fixed by the pressing body. The slider rotates along the rubber teeth through the rubber wheel to move with the swing of the auxiliary rod. When the auxiliary rod stops, the rubber friction between the rubber wheel and the rubber teeth can assist the positioning of the auxiliary rod. The bending of the elastic layer is assisted by the pull bar, so that the pressing body can be better adjusted to the top of the parts, and the circular parts are resisted by the resistance layer. The adjustment block is squeezed by the outer top block to adjust the contact between the pull bar and the parts, so that the surface of the connecting layer can be pressed and changed according to the shape of the parts, and can better fit the surface of the parts to fix them. When the parts are round, the top of the parts can be contacted with the arc to better fix the parts.

[0019] 2. When the clamping device is adjusted to the position around the component, the block is squeezed into the space of the positioning hole through the card block. The inclination angle of the inner block itself can help the whole body to better enter the positioning hole. When the inner block is subjected to force, it will be squeezed in the direction of the guide body so that the upper pressure layer can be better stuck in the positioning hole. When the card block needs to be dragged out, it is pulled out as a whole. The upper end of the inner block will be compressed and pressed toward the middle end at the same time, so that the card block as a whole is compressed and deformed and can be smoothly disengaged. When the clamping device is installed and positioned, it can be installed and disassembled in a more directional manner without the need to fix it by rotating the screws. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a structural schematic diagram of a tooling table.

[0021] Figure 2 The utility model is a three-dimensional structural schematic diagram of a clamping device.

[0022] Figure 3 This is a schematic diagram of the internal structure of a pressing body in the front view of the utility model.

[0023] Figure 4 It is a schematic diagram of the three-dimensional internal structure of an auxiliary block of the utility model.

[0024] Figure 5 The utility model is a schematic diagram of the internal structure of a limit frame in a front view.

[0025] Figure 6 This is a schematic diagram of the internal structure of a resistance layer in the front view of the utility model.

[0026] Figure 7 The utility model is a schematic diagram of the internal structure of a limit groove.

[0027] Figure 8 The utility model is a schematic diagram of the internal structure of a card block in a front view.

[0028] Fig. 9 The utility model is a schematic diagram of the internal structure of an internal pressure block in a front view.

[0029] In the figure: crossbar-1, operation panel-2, positioning hole-3, clamping device-4, rotating wheel-5, fixing tube-6, supporting frame-7, clamping block-01, limiting plate-02, main rod-03, auxiliary block-04, connecting cover-05, auxiliary rod-06, pressing body-07, elastic layer-w1, limiting frame-w2, inner grid-w3, pressing block-w4, contact layer-w5, auxiliary rope-41, slider-42, connecting ring- 43. Limiting groove-44. Built-in grid-45. Limiting ball-a1. Soft layer-a2. Elastic layer-a3. Pull strip-a4. Main frame-a5. Connecting layer-x1. Outer frame-x2. Adjusting block-x3. Outer top block-x4. Upper pressure layer-m1. Inner pressure block-m2. Lower pressure layer-m3. Inner elastic block-g1. Connecting block-g2. Guide body-g3. Rubber wheel-s1. Rubber tooth pattern-s2. Outer shell-s3. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings:

[0031] Embodiment 1:

[0032] As attached Figure 1 To Attachment Figure 7 As shown:

[0033] The utility model provides a tooling clamping device, which structure includes a cross bar 1, an operating panel 2, a positioning hole 3, a clamping device 4, a rotating wheel 5, a fixing pipe 6, and a supporting frame 7. The cross bar 1 is vertically welded between two supporting frames 7. The positioning holes 3 penetrate the surface of the operating panel 2 and are evenly distributed. The clamping device 4 is inserted into the positioning hole 3 by extrusion. The rotating wheel 5 penetrates the middle end of the operating panel 2. The rotating wheel 5 is connected to the fixing pipe 6. The fixing pipe 6 is installed on the top of the supporting frame 7. The utility model is characterized in that:

[0034] The clamping device 4 includes a clamping block 01, a limit plate 02, a main rod 03, an auxiliary block 04, a connection cover 05, a secondary rod 06, and a pressure body 07. The clamping block 01 is fixed to the lower surface of the limit plate 02, the main rod 03 is installed on the upper surface of the limit plate 02, the auxiliary block 04 is installed inside the main rod 03 and is movably connected, the end of the main rod 03 away from the limit plate 02 is fixed to the connection cover 05, the secondary rod 06 is fixed to the inner groove of the connection cover 05 and can swing, and the end of the secondary rod 06 is installed with a pressure body 07. The clamping block 01 is made of rubber material and can be deformed according to external force. The limit plate 02 is a square structure. The auxiliary block 04 is provided with two, each of which is installed inside the main rod 03 and the secondary rod 06;

[0035] The pressing body 07 includes an elastic layer w1, a limiting frame w2, an inner grid w3, a pressing block w4, and a resistance layer w5. The elastic layer w1 is attached to the upper surface of the resistance layer w5, the pressing block w4 is attached to the upper surface of the elastic layer w1, and is placed inside the inner grid w3. The limiting frame w2 is fixed to the auxiliary rod 06, and the inner grid w3 and the limiting frame w2 are an integrated structure. The pressing block w4 is made of rubber and has a symmetrical structure. The elastic layer w1 is made of arc-shaped rubber. The pressing body 07 can be adjusted and swung along the auxiliary rod 06. When the elastic layer w1 swings at the connecting part, it can play a role of compression and deformation. The pressing block w4, based on its own softness, plays a role of auxiliary stretching and compression when the connecting part is subjected to force.

[0036] Among them, the auxiliary block 04 includes an auxiliary rope 41, a slider 42, a connecting ring 43, a limiting groove 44, and an internal grid 45. The auxiliary rope 41 is connected between the two connecting rings 43, and the connecting ring 43 is fixed to the inner groove of the slider 42. The two sides of the slider 42 are inserted into the limiting groove 44 for movement. The slider 42 is located in the internal grid 45. The auxiliary rope 41 stretches and contracts according to the position of the connecting part. The limiting groove 44 can limit the range of movement of the connecting part. The slider 42 moves and adjusts its own position according to the swing of the external connecting part.

[0037] Among them, the limiting frame w2 includes a limiting ball a1, a soft layer a2, an elastic layer a3, a pull strip a4, and a main frame a5. The limiting ball a1 is fixed on the inner side of the main frame a5, the soft layer a2 is fitted with the elastic layer a3, and a pull strip a4 is fitted between the elastic layer a3 and the main frame a5. The limiting ball a1 is a spherical structure, and the elastic layer a3 can swing outward when subjected to force. The bending direction of the elastic layer a3 can assist the swinging direction of the connecting part when subjected to force. The softness of the soft layer a2 itself can assist the smooth swinging and bending of the connecting part, and the pull strip a4 plays a role in segmented bending of the force-bearing part.

[0038] Among them, the resistance layer w5 includes a connecting layer x1, an outer frame x2, an adjustment block x3, and an outer top block x4. The adjustment block x3 is installed between the outer top block x4 and the connecting layer x1. The connecting layer x1 is fixed to the inner side of the outer frame x2. The outer top blocks x4 are evenly distributed in the horizontal direction. Each upper end of the outer top block x4 is equipped with an adjustment block x3. There are seven outer top blocks x4 in each row. The outer frame x2 is a concave structure.

[0039] Among them, the limiting groove 44 includes a rubber wheel s1, a rubber tooth pattern s2, and a shell s3. The rubber wheel s1 matches the rubber tooth pattern s2 and is movably connected. The rubber tooth pattern s2 is installed on the inner side of the shell s3. The outer layer of the rubber wheel s1 is a gear made of rubber material. The rubber tooth pattern s2 is a tooth pattern made of rubber material. The rubber wheel s1 can move smoothly when moving through its own rubber friction force. When stopping, it contacts the rubber of the rubber tooth pattern s2, increasing friction and thus stopping movement. The rubber tooth pattern s2 is symmetrically installed and distributed, and the shape of the rubber tooth pattern s2 is the direction of movement of the rubber wheel s1.

[0040] The specific usage and function of this embodiment are as follows:

[0041] In the utility model, when the operator places the round body component on the operation panel 2, the clamping device 4 will insert and install its positioning hole 3 through the required position to clamp the component. The clamping device 4 is inserted into the positioning hole 3 through the clamping block 01, and the position of its insertion is limited and fixed by the limiting plate 02. The vertical direction of the main rod 03 is mainly fixed. The auxiliary rod 06 connected by the connecting cover 05 on the top of the main rod 03 will be adjusted according to the distance of the component, so that the component is fixed by the pressing body 07. In the process of swinging and adjusting the auxiliary rod 06, the internal auxiliary block 04 assists the connection between the main rod 03 and the auxiliary rod 06. The slider 42 is connected to the auxiliary rope 41 through the connecting ring 43 for pulling. The slider 42 rotates along the rubber tooth pattern s2 through the rubber wheel s1 to move following the swing of the auxiliary rod 06. When the auxiliary rod 06 stops, the rubber friction between its rubber wheel s1 and the rubber tooth pattern s2 can assist in the positioning of the auxiliary rod 06, and the angle of its pressing body 07 can be adjusted and rotated according to the parts. During the rotation, the elastic layer w1 will drive the pressing block w4 to rotate along the limiting ball a1. The elastic layer w1 adjusts the extrusion of its soft layer a2, which will swing outward through the shape of the elastic layer a3 itself, and assists the bending of the elastic layer a3 through the pulling strip a4, so that the pressing body 07 can be better adjusted to the top of the parts, and the circular parts are resisted through the resistance layer w5. When the outer top block x4 contacts the parts, the adjustment block x3 is squeezed by the outer top block x4 to adjust the contact between the pulling strip a4 and the parts, so that the surface of the connecting layer x1 can be pressed and changed according to the shape of the parts, and can better fit the surface of the parts to fix them.

[0042] Embodiment 2:

[0043] As attached Figure 8 To Attachment Fig. 9 As shown:

[0044] Among them, the card block 01 includes an upper pressure layer m1, an inner pressure block m2, and a lower pressure layer m3. The inner pressure block m2 is installed between the upper pressure layer m1 and the lower pressure layer m3. The lower pressure layer m3 and the upper pressure layer m1 are an integrated structure. The lower pressure layer m3 and the upper pressure layer m1 are made of rubber. The inner pressure block m2 supports the shape of the outer layer.

[0045] Among them, the internal pressure block m2 includes an inner elastic block g1, a connecting block g2, and a guide body g3. The guide body g3 is fixed at the lower end between the two inner elastic blocks g1. The connecting block g2 is supported between the two inner elastic blocks g1. The inner elastic blocks g1 are symmetrically distributed structures. The inner elastic blocks g1 are V-shaped structures. The guide body g3 itself has elasticity and can shrink and return to its original position. The connecting block g2 mainly supports the position of the connecting part.

[0046] The specific usage and function of this embodiment are as follows:

[0047] In the utility model, when the clamping device 4 is adjusted to the peripheral position of the component, the block 01 is squeezed into the space of the positioning hole 3, and its lower pressure layer m3 will be squeezed, and the inner elastic block g1 of the internal pressure block m2 inside it will be subjected to force. The inclination angle of the inner elastic block g1 itself can help the whole to better enter the positioning hole 3. When the inner elastic block g1 is subjected to force, it will be squeezed and stressed in the direction of the guide body g3, so that it can slide into the positioning hole 3 more smoothly. It is supported and fixed by the connecting block g2 in the middle, so that its upper pressure layer m1 can be better stuck in the positioning hole 3. When the block 01 needs to be dragged out, it is pulled outward as a whole, and the upper end of the inner elastic block g1 will be compressed and pressed toward the middle end at the same time, so that the block 01 as a whole is compressed and deformed and can be smoothly disengaged.

[0048] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A tooling clamping device, the structure of which comprises a cross bar (1), an operating panel (2), a positioning hole (3), a clamping device (4), a rotating wheel (5), a fixing tube (6), and a support frame (7), wherein the cross bar (1) is vertically welded between two supporting frames (7), the positioning holes (3) penetrate the surface of the operating panel (2) and are evenly distributed, the clamping device (4) is inserted into the positioning hole (3) by extrusion, the rotating wheel (5) penetrates the middle end of the operating panel (2), the rotating wheel (5) is connected to the fixing tube (6), and the fixing tube (6) is installed on the top of the supporting frame (7), characterized in that: The clamping device (4) comprises a clamping block (01), a limiting plate (02), a main rod (03), an auxiliary block (04), a connection cover (05), a secondary rod (06), and a pressure body (07); the clamping block (01) is fixed to the lower surface of the limiting plate (02); the main rod (03) is installed on the upper surface of the limiting plate (02); the auxiliary block (04) is installed inside the main rod (03) and is movably connected; the end of the main rod (03) away from the limiting plate (02) is fixed to the connection cover (05); the secondary rod (06) is fixed to the inner groove of the connection cover (05) and can swing; the end of the secondary rod (06) is installed with a pressure body (07); the clamping block (01) is made of rubber material and can be deformed according to external force; the limiting plate (02) is a square structure; the auxiliary block (04) is provided with two, each of which is installed inside the main rod (03) and the secondary rod (06); The pressing body (07) includes an elastic layer (w1), a limiting frame (w2), an inner grid (w3), a pressing block (w4), and a contact layer (w5); the elastic layer (w1) is attached to the upper surface of the contact layer (w5); the pressing block (w4) is attached to the upper surface of the elastic layer (w1) and is placed inside the inner grid (w3); the limiting frame (w2) is fixed to the auxiliary rod (06); the inner grid (w3) and the limiting frame (w2) are an integrated structure; the pressing block (w4) is made of rubber and has a symmetrical structure; and the elastic layer (w1) is made of arc-shaped rubber.

2. A tool clamping device according to claim 1, characterized in that: The auxiliary block (04) comprises an auxiliary rope (41), a slider (42), a connecting ring (43), a limiting groove (44), and an internal grid (45); the auxiliary rope (41) is connected between two connecting rings (43); the connecting ring (43) is fixed to the inner groove of the slider (42); both sides of the slider (42) are inserted into the limiting groove (44) for movement; the slider (42) is located in the internal grid (45); the auxiliary rope (41) is stretched and contracted according to the position of the connecting part.

3. A tool clamping device according to claim 1, characterized in that: The limiting frame (w2) includes a limiting ball (a1), a soft layer (a2), an elastic layer (a3), a pull strip (a4), and a main frame (a5); the limiting ball (a1) is fixed to the inner side of the main frame (a5); the soft layer (a2) and the elastic layer (a3) ​​are in contact with each other; a pull strip (a4) is in contact with the elastic layer (a3) ​​and the main frame (a5); the limiting ball (a1) is a spherical structure; and the elastic layer (a3) ​​can swing outward when subjected to force.

4. A tooling clamping device according to claim 1, characterized in that: The resistance layer (w5) comprises a connecting layer (x1), an outer frame (x2), an adjustment block (x3), and an outer top block (x4); the adjustment block (x3) is installed between the outer top block (x4) and the connecting layer (x1); the connecting layer (x1) is fixed to the inner side of the outer frame (x2); the outer top blocks (x4) are evenly distributed in the horizontal direction; and each upper end of the outer top block (x4) is equipped with an adjustment block (x3).

5. A tool clamping device according to claim 1, characterized in that: The card block (01) comprises an upper pressure layer (m1), an inner pressure block (m2), and a lower pressure layer (m3); the inner pressure block (m2) is installed between the upper pressure layer (m1) and the lower pressure layer (m3); and the lower pressure layer (m3) and the upper pressure layer (m1) are an integrated structure.

6. A tool clamping device according to claim 5, characterized in that: The inner pressure block (m2) comprises an inner elastic block (g1), a connecting block (g2), and a guide body (g3); the guide body (g3) is fixed at the lower end between the two inner elastic blocks (g1); the connecting block (g2) is supported between the two inner elastic blocks (g1); and the inner elastic blocks (g1) are symmetrically distributed structures.

7. A tool clamping device according to claim 2, characterized in that: The limiting groove (44) comprises a rubber wheel (s1), a rubber tooth pattern (s2), and an outer shell (s3); the rubber wheel (s1) matches the rubber tooth pattern (s2) and is movably connected; the rubber tooth pattern (s2) is installed on the inner side of the outer shell (s3); the outer layer of the rubber wheel (s1) is a gear made of rubber material; and the rubber tooth pattern (s2) is a tooth pattern made of rubber material.

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