Quick remodeling welding fixture

Abstract

The utility model discloses a quick remodeling welding fixture, which relates to the technical field of welding jigs, and comprises a rack, a plurality of first clamping components used for clamping workpieces are arranged on the rack, each first clamping component is provided with a sliding plate connected to the rack in a sliding manner, and a limiting table located at the bottom of the sliding plate is arranged on the rack. The limiting table is provided with a plurality of limiting holes formed in the length direction of the limiting table at intervals, the sliding plate is provided with movable pins, the movable pins are movably inserted into the limiting holes, and when the movable pins are inserted into the limiting holes in different positions, the relative position of every two adjacent first clamping assemblies can be adjusted, so that the clamping device is adaptive to workpieces of different sizes, rapid remodeling is achieved, and the working efficiency is improved. And the production efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field, especially in quick change type welding fixture. BACKGROUND

[0002] In the related art, bed accessories are mostly processed by automatic welding through robots and positioners, bed accessories of the same type have multiple sizes, and the current welding process adopts fixed clamps for processing, so different size clamps need to be prepared, resulting in high equipment cost, and it takes a long time to repeatedly replace the clamps when changing types, which seriously affects the processing efficiency. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art. To this end, the utility model provides a quick change type welding fixture, which can realize quick change and improve production efficiency.

[0004] The utility model discloses a quick change type welding fixture, which comprises:

[0005] The rack is provided with a plurality of first clamping assemblies for clamping workpieces, the first clamping assemblies are provided with sliding plates connected to the rack, the rack is provided with a limiting table located at the bottom of the sliding plate, the limiting table is provided with a plurality of limiting holes spaced apart along the length direction, the sliding plate is provided with a movable pin, the movable pin is movably inserted into the limiting hole, and the relative positions of the two adjacent first clamping assemblies can be adjusted when the movable pin is inserted into the limiting hole at different positions.

[0006] The utility model discloses a quick change type welding fixture, which at least has the following beneficial effects:

[0007] The utility model discloses a plurality of first clamping assemblies for clamping workpieces are arranged on the rack, the first clamping assemblies are provided with sliding plates connected to the rack, the rack is provided with a limiting table located at the bottom of the sliding plate, the limiting table is provided with a plurality of limiting holes spaced apart along the length direction, the sliding plate is provided with a movable pin, the movable pin is movably inserted into the limiting hole, and the relative positions of the two adjacent first clamping assemblies can be adjusted when the movable pin is inserted into the limiting hole at different positions.

[0008] According to some embodiments of the utility model, the sliding plate is provided with a mounting sleeve, the movable pin is movably inserted into the mounting sleeve, the mounting sleeve is provided with an inclined surface, the movable pin has a handle capable of abutting the inclined surface, and the handle can slide on the inclined surface when the movable pin is rotated, so as to adjust the height of the movable pin.

[0009] According to some embodiments of the utility model, the first clamping assembly is provided with two first auxiliary assemblies fixedly arranged between the two first clamping assemblies, and the first auxiliary assembly can clamp the workpiece.

[0010] According to some embodiments of the present application, the rack is provided with a first auxiliary assembly fixedly installed and a support assembly slidingly connected, the support assembly can support the workpiece, and the support assembly is located between the first clamping assembly and the first auxiliary assembly.

[0011] According to some embodiments of the present application, the rack comprises a first machining side and a second machining side, the first clamping assembly is located on the first machining side, and the second machining side is provided with a second clamping assembly.

[0012] According to some embodiments of the present application, the second machining side is provided with a second auxiliary assembly fixedly installed, and the second auxiliary assembly can clamp the workpiece.

[0013] According to some embodiments of the present application, the second machining side is provided with a limiting table located at the bottom of the second clamping assembly, and the second clamping assembly is provided with a plurality of movable pins.

[0014] According to some embodiments of the present application, one side of the limiting hole on the limiting table is provided with a scale, and the scale is used for marking the size value of different models of workpieces.

[0015] According to some embodiments of the present application, the second machining side is provided with a fixedly installed stop plate, and the stop plate is arranged between the second auxiliary assembly and the second clamping assembly.

[0016] According to some embodiments of the present application, a rack is further included, and both ends of the rack along the length direction are pivotally connected to the rack.

[0017] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings and embodiments, in which:

[0019] Figure 1 It is an axonometric view of a quick changeover welding fixture according to an embodiment of the present application;

[0020] Figure 2 It is an axonometric view of a first machining side according to an embodiment of the present application;

[0021] Figure 3 It is an axonometric view of a second machining side according to an embodiment of the present application; Figure 2 It is an enlarged view of A in FIG. 4;

[0022] Figure 4 It is an enlarged view of B in FIG. 4; Figure 3 It is an enlarged view of B in FIG. 4;

[0023] Figure 5The second processing side axial view of the embodiment of the utility model.

[0024] Reference signs:

[0025] Rack 100;First processing side 101;Second processing side 102;Stop plate 103;First workpiece 104;Second workpiece 105;

[0026] Frame 110;Slide rail 111;Limiting table 112;Limiting hole 113;Support assembly 114;Scale 115;Third support block 116;Moving plate 117;

[0027] First clamping assembly 120;Slide plate 121;Movable pin 122;Handle 123;Mounting sleeve 124;Inclined surface 125;Support surface 126;

[0028] First auxiliary assembly 130;First support block 131;

[0029] Second clamping assembly 140;

[0030] Second auxiliary assembly 150;Second support block 151. DETAILED DESCRIPTION

[0031] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0032] In the description of the utility model, it is understood that the orientation description, such as up, down, front, back, left, right and the like, is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and is not indicative or implicit of the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of the utility model.

[0033] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than and the like are not included in the number, above, below, within and the like are included in the number. If the first, the second is described, it is only used for distinguishing the technical features for the purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0034] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting should be understood broadly, and the skilled in the art can determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0035] Referring to Figure 1 And Figure 2 In the utility model embodiment, a quick change welding fixture, comprising a rack 100 and a rack 110, the segment pivotally connected to the rack 100 of rack 110, so that the rack 110 can change angle, to provide more processing angle in the welding process, facilitate to improve the flexibility of processing.

[0036] It can be understood that the rack 110 is provided with a plurality of first clamping assemblies 120 for clamping workpieces, and the plurality of first clamping assemblies 120 are arranged along the length direction of the rack 110. It can be understood that the first clamping assembly 120 is provided with a sliding plate 121 slidingly connected to the rack 110, and the rack 110 is provided with a limiting table 112 located at the bottom of the sliding plate 121. The length direction of the limiting table 112 extends along the length direction of the rack 110, and the limiting table 112 is provided with a plurality of limiting holes 113 arranged along the length direction thereof. The sliding plate 121 is provided with a movable pin 122, and the movable pin 122 can be movably inserted into the limiting hole 113. It can be understood that when the movable pin 122 is separated from the limiting hole 113, the sliding plate 121 and the first clamping assembly 120 can slide along the length direction of the rack 110, so that the distance between the adjacent two first clamping assemblies 120 can be adjusted to adapt to workpieces of different sizes. After the position adjustment of the first clamping assembly 120 is completed, the movable pin 122 is inserted into the limiting hole 113 to fix the position of the first clamping assembly 120.

[0037] Specifically, the rack 110 is provided with two slide rails 111, and the sliding plate 121 is slidingly connected to the slide rails 111 on both sides of the rack 110 in the width direction, so as to realize the sliding connection of the first clamping assembly 120 on the rack 110. It can be understood that the limiting table 112 is provided with two limiting tables 112 located on both sides of the sliding plate 121 in the width direction of the rack 110. And, referring to Figure 2 And Figure 3 The limiting table 112 has a plurality of interval arranged scales 115 along the length direction of the rack 110, which is used for marking the size value of different models of workpieces, so that when the model of the workpiece to be processed is changed, the sliding plate 121 is moved to make the movable pin 122 correspond to the size value of the workpiece to be changed, so as to determine the position of the first clamping assembly 120 on the rack 110, which is convenient for workers to observe and is beneficial to improve the operation efficiency.

[0038] It can be understood that the slide plate 121 is provided with at least two movable pins 122 on any side along the width direction of the rack 110, which is beneficial to improve the stability of the connection.

[0039] With reference to Figure 3 It can be understood that the slide plate 121 is provided with a mounting sleeve 124, the movable pin 122 is movably inserted into the mounting sleeve 124, the mounting sleeve 124 is provided with an inclined surface 125, and the movable pin 122 has a handle 123 capable of abutting against the inclined surface 125, the handle 123 extends outward along the radial direction of the movable pin 122. And the movable pin 122 can rotate in the mounting sleeve 124, when the movable pin 122 is rotated, the handle 123 can slide on the inclined surface 125, when the handle 123 slides to the top end of the mounting sleeve 124, the movable pin 122 is separated from the limiting hole 113, so that the slide plate 121 is unlocked from the limiting table 112 and can be moved and adjusted. When the handle 123 slides downward along the inclined surface 125 and moves the movable pin 122 downward, the movable pin 122 can be inserted into the limiting hole 113 to fix the position of the slide plate 121, so that the movable pin 122 can be movably inserted into the limiting hole 113, and the operation is convenient.

[0040] Further, with reference to Figure 4 The top end of the mounting sleeve 124 is provided with a supporting surface 126 parallel to the horizontal plane. When the movable pin 122 is rotated to make the handle 123 slide upward along the inclined surface 125, the handle 123 can reach the supporting surface 126, and the supporting surface 126 can support the bottom wall of the handle 123, so that the handle 123 can stay at the top end of the mounting sleeve 124, avoiding the handle 123 from directly sliding off, and the movable pin 122 can be kept separated from the limiting hole 113, which is convenient for workers to move the first clamping assembly 120 and adjust the position.

[0041] It can be understood that at least two first clamping assemblies 120 are provided in the embodiment, and a first auxiliary assembly 130 fixedly installed on the rack 110 is arranged between the two first clamping assemblies 120. The first auxiliary assembly 130 includes a clamping air cylinder and a first supporting block 131, the first supporting block 131 supports the bottom wall of the workpiece, and the clamping air cylinder can press against the top wall of the workpiece, so as to clamp the workpiece and support the central part of the workpiece, avoiding deformation of the workpiece.

[0042] Further, a supporting assembly 114 slidably connected to the rack 110 is arranged between the first clamping assembly 120 and the first auxiliary assembly 130, which can support the bottom wall of the workpiece to further support the workpiece and improve the stability. And the supporting assembly 114 is slidably connected to the slide rail 111 and can be adjusted at will, which can adapt to workpieces of different lengths and is beneficial to improve the flexibility of use.

[0043] With reference to Figure 5It can be understood that the rack 110 further comprises a first machining side 101 and a second machining side 102, the first machining side 101 and the second machining side 102 are located on both sides of the rack 110, the first clamping assembly 120 is located on the first machining side 101, and the second machining side 102 is provided with two second clamping assemblies 140, the first clamping assembly 120 is used for clamping the first workpiece 104, and the second clamping assembly 140 is used for clamping the second workpiece 105, so that the rack 110 can clamp different workpieces at the same time for machining, and the machining efficiency and production flexibility are improved.

[0044] It can be understood that the second machining side 102 is provided with a limiting table 112 and a sliding rail 111, the second clamping assembly 140 comprises a movable pin 122 movably connected to the limiting table 112 and a sliding plate 121 slidably connected to the sliding rail 111, so that the movement adjustment on the rack 110 is realized. Further, the limiting table 112 of the second machining side 102 is located at the bottom of the second clamping assembly 140, and the second clamping assembly 140 is provided with a plurality of movable pins 122, so as to improve the stability of the connection.

[0045] It can be understood that the second machining side 102 is provided with a second auxiliary assembly 150 fixedly installed on the rack 110, the second auxiliary assembly 150 is located between the two second clamping assemblies 140, and the second auxiliary assembly 150 comprises a clamping air cylinder and a second supporting block 151, the second supporting block 151 supports the bottom wall of the second workpiece 105, and the clamping air cylinder is used for pressing the top wall of the second workpiece 105, so as to realize auxiliary clamping and supporting of the second workpiece 105, and the stability of clamping is improved. Further, in order to avoid collision of the second clamping assembly 140 with the second auxiliary assembly 150 during movement, a fixedly installed stop plate 103 is arranged on the rack 110, and the stop plate 103 is located between the second clamping assembly 140 and the second auxiliary assembly 150.

[0046] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A quick-change welding fixture, characterized by, The utility model relates to a machine frame for processing workpieces, comprising: A machine frame is provided with a plurality of first clamping assemblies for clamping workpieces, the clamping assembly is provided with a sliding plate connected to the machine frame, the machine frame is provided with a limiting table at the bottom of the sliding plate, the limiting table is provided with a plurality of limiting holes arranged at intervals along the length direction, the sliding plate is provided with a movable pin, the movable pin is movably inserted into the limiting hole, when the movable pin is inserted into the limiting hole at different positions, the relative positions of adjacent two first clamping assemblies can be adjusted.

2. The quick-change welding fixture of claim 1, wherein, The sliding plate is provided with a mounting sleeve, the movable pin is movably inserted into the mounting sleeve, the mounting sleeve is provided with an inclined surface, the movable pin has a handle capable of abutting the inclined surface, when the movable pin is rotated, the handle can slide on the inclined surface, thereby adjusting the height of the movable pin.

3. The quick-change welding fixture of claim 1, wherein, The first clamping assembly is provided with two, and a first auxiliary assembly is arranged between the two first clamping assemblies, the first auxiliary assembly can clamp the workpiece.

4. The quick-change welding fixture of claim 1, wherein, The machine frame is provided with a first auxiliary assembly and a slidingly connected support assembly, the support assembly can support the workpiece, and the support assembly is located between the first clamping assembly and the first auxiliary assembly.

5. The quick-change welding fixture of claim 1, wherein, The machine frame comprises a first processing side and a second processing side, the first clamping assembly is located on the first processing side, and the second processing side is provided with a second clamping assembly.

6. A quick change welding fixture according to claim 5, wherein, The second processing side is provided with a second auxiliary assembly, and the second auxiliary assembly can clamp the workpiece.

7. The quick-change welding fixture of claim 5, wherein, The second processing side is provided with the limiting table at the bottom of the second clamping assembly, and the second clamping assembly is provided with a plurality of movable pins.

8. The quick-change welding fixture of claim 1, wherein, A scale is arranged on one side of the limiting hole of the limiting table, and the scale is used for marking the size value of different models of the workpiece.

9. The quick-change welding fixture of claim 6, wherein, The second processing side is provided with a fixedly installed stop plate, and the stop plate is arranged between the second auxiliary assembly and the second clamping assembly.

10. The quick-change welding fixture of claim 1, wherein, The machine frame is pivotally connected to the rack at both ends along the length direction.

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