Goods shelf welding clamp

Abstract

The utility model provides a goods shelf welding fixture which comprises a fixture seat, two positioning rods, at least two first limiting mechanisms and a second limiting mechanism, each positioning rod is provided with at least two first limiting mechanisms at intervals, each first limiting mechanism comprises a limiting linear driving unit and a limiting plate, and the limiting linear driving units are arranged on the fixture seat. The limiting linear driving units are arranged on the positioning rods, the limiting linear driving units are connected with the limiting plates to drive the limiting plates to move towards the positioning rods, at least five second limiting mechanisms are arranged on each positioning rod at intervals, each second limiting mechanism comprises a rotary clamping air cylinder, a bearing plate, a limiting column and a pressing plate, the bearing plates are connected to the positioning rods, and the limiting columns are connected to the pressing plates. One end of the limiting column is connected to the bearing plate, the other end of the limiting column extends upwards, the rotary clamping air cylinder is arranged on the positioning rod, and the movable end of the rotary clamping air cylinder is connected with the pressing plate. The goods shelf welding clamp is more convenient to weld, higher in working efficiency and higher in welding precision.

Description

Technical Field

[0001] The utility model relates to the technical field of shelf welding, in particular to a shelf welding fixture. Background Art

[0002] In the production process of shelves, it is often necessary to weld the joints of the shelves. General shelf welding fixtures can only fix the frame of the shelf, but there are generally multiple support rods in the middle of the shelf to strengthen the overall structure. It is difficult to fix and position the support rods in the middle using conventional shelf welding fixtures. Manual auxiliary positioning is also required during welding, which is inconvenient and the work efficiency is low. Utility Model Content

[0003] The utility model aims to provide a shelf welding fixture, aiming to solve the problem that the existing fixture is inconvenient to use and leads to low work efficiency.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A shelf welding fixture is provided, comprising:

[0006] Clamp seat;

[0007] Positioning rods, the number of the positioning rods is two, the two positioning rods are arranged on the clamp seat at intervals along a first direction, both ends of the two positioning rods extend along a second direction, and the second direction is orthogonal to the first direction;

[0008] A first limiting mechanism, each of the positioning rods is provided with at least two of the first limiting mechanisms at intervals, the first limiting mechanism comprising a limiting linear driving unit and a limiting plate, the limiting linear driving unit is provided on the positioning rod, and the limiting linear driving unit is connected to the limiting plate to drive the limiting plate to move toward the positioning rod;

[0009] The second limiting mechanism, each of the positioning rods is provided with at least five of the second limiting mechanisms at intervals, the second limiting mechanism includes a rotary clamping cylinder, a supporting plate, a limiting column and a pressure plate, the supporting plate is connected to the positioning rod, one end of the limiting column is connected to the supporting plate, and the other end of the limiting column extends upward, the rotary clamping cylinder is provided on the positioning rod, and the movable end of the rotary clamping cylinder is connected to the pressure plate to drive the pressure plate to leave or move to the top of the supporting plate.

[0010] Optionally, the shelf welding fixture also includes a first adjustment mechanism, which is arranged on the fixture seat, and the first adjustment mechanism includes an adjustment slide rail, an adjustment plate and an adjustment bolt. Both ends of the adjustment slide rail extend along the first direction, and the adjustment plate is slidably connected to the adjustment slide rail. The adjustment plate and the adjustment slide rail are both provided with threaded holes that are compatible with the adjustment bolts, and both ends of each of the positioning rods are connected to the adjustment plate.

[0011] Optionally, the shelf welding fixture also includes a second adjustment mechanism, and each end of the positioning rod is provided with the second adjustment mechanism, the second adjustment mechanism includes an adjustment cylinder and an adjustment positioning plate, and the adjustment cylinder is connected to the adjustment positioning plate to drive the adjustment positioning plate to move along the second direction.

[0012] Optionally, the number of the first limiting mechanisms is four, wherein two of the first limiting mechanisms are arranged at intervals on one of the positioning rods, and the other two of the first limiting mechanisms are arranged at intervals on the other positioning rod.

[0013] Optionally, the number of the second limiting mechanisms is ten, wherein five of the second limiting mechanisms are disposed at intervals on one of the positioning rods, and the other five of the second limiting mechanisms are disposed at intervals on another of the positioning rods.

[0014] Optionally, the shelf welding fixture further includes an anti-skid pad, which is arranged at the bottom of the fixture seat.

[0015] Optionally, the shelf welding fixture further includes a buffer pad, and the buffer pad is arranged on a side of the positioning rod close to the limiting plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. In the shelf welding fixture provided by the utility model, a positioning rod is used to position the two long sides of the shelf workpiece, and a first limiting mechanism is used to fix the long sides of the shelf workpiece on the positioning rod to prevent the shelf workpiece from moving in the horizontal direction. Then, a second limiting mechanism is used to limit the long sides of the shelf workpiece, and a rotary clamping cylinder is used to drive the pressure plate to leave or move to the top of the supporting plate. While facilitating the placement of the shelf workpiece, the pressure plate and the supporting plate can also prevent the shelf workpiece from moving in the vertical direction. The first limiting mechanism and the second limiting mechanism cooperate to clamp the shelf workpiece together to prevent the shelf workpiece from moving during the welding process. It is more convenient to use, has higher work efficiency, and higher welding accuracy.

[0018] 2. In the shelf welding fixture provided by the utility model, the second limiting mechanism can also be used to limit the short side and the middle support rods of the shelf workpiece. During welding, the short side and the two ends of the support rod of the shelf workpiece are placed on the two long sides of the shelf workpiece, and then the short side and the support rod are moved so that the side surfaces of the short side and the two ends of the support rod are close to the limiting columns. At this time, the two ends of the short side and the support rod are restricted by the long side and cannot move, and the lower side of the short side and the support rod can be supported by the long side or the supporting plate according to different product structures, and one side of the short side and the support rod will be restricted by the limiting columns and cannot move, thereby completing the fixing and limiting of the short side and the support rod, preventing the short side and the support rod from moving during the welding process, and solving the problem of manual assistance in positioning when welding the short side and the support rod in the existing fixture. Welding is more convenient, the work efficiency is higher, and the welding accuracy is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 This is a schematic diagram of the structure of the shelf welding fixture of the utility model during welding;

[0021] Figure 2 This is a structural schematic diagram of the shelf welding fixture of the utility model;

[0022] Figure 3 It is a structural schematic diagram of a shelf workpiece of the utility model.

[0023] In the figure: 1. fixture seat; 2. positioning rod; 3. first limiting mechanism; 31. limiting linear drive unit; 32. limiting plate; 4. second limiting mechanism; 41. rotary clamping cylinder; 42. supporting plate; 43. limiting column; 44. pressing plate; 5. first adjusting mechanism; 51. adjusting slide rail; 52. adjusting plate; 6. second adjusting mechanism; 61. adjusting cylinder; 62. adjusting positioning plate; 7. anti-slip pad; 8. buffer pad; 9. shelf workpiece; 91. long side; 92. short side; 93. supporting rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0027] Combine the following Figures 1 to 3 The utility model describes a shelf welding fixture.

[0028] like Figure 1 and Figure 2 As shown, the utility model provides a shelf welding fixture, comprising a fixture seat 1, a positioning rod 2, a first limiting mechanism 3 and a second limiting mechanism 4.

[0029] For the convenience of explanation, in this embodiment, Figure 1 As shown, the first direction is the front-to-back direction, and the second direction is the left-to-right direction.

[0030] Furthermore, in this embodiment, if Figure 1 and Figure 3 As shown, the shelf workpiece 9 mainly includes two long sides 91 , two short sides 92 and three support rods 93 . The two long sides 91 extend in the left-right direction, the two short sides 92 extend in the front-back direction, and the three support rods 93 are arranged between the two long sides 91 .

[0031] Among them, the number of positioning rods 2 is two, and the two positioning rods 2 are arranged on the clamp seat 1 at intervals along the first direction. Both ends of the two positioning rods 2 extend along the second direction, and the second direction is orthogonal to the first direction, that is, the two positioning rods 2 are arranged on the clamp seat 1 at intervals along the front-to-back direction, and both ends of the two positioning rods 2 extend along the left-to-right direction.

[0032] Specifically, at least two first limiting mechanisms 3 are provided at intervals on each positioning rod 2, and the first limiting mechanism 3 includes a limiting linear drive unit 31 and a limiting plate 32. The limiting linear drive unit 31 is provided on the positioning rod 2, and the limiting linear drive unit 31 is connected to the limiting plate 32 to drive the limiting plate 32 to move toward the positioning rod 2.

[0033] More specifically, at least five second limiting mechanisms 4 are provided at intervals on each positioning rod 2, and the second limiting mechanisms 4 include a rotary clamping cylinder 41, a supporting plate 42, a limiting column 43 and a pressure plate 44. The supporting plate 42 is connected to the positioning rod 2, one end of the limiting column 43 is connected to the supporting plate 42, and the other end of the limiting column 43 extends upward. The rotary clamping cylinder 41 is provided on the positioning rod 2, and the movable end of the rotary clamping cylinder 41 is connected to the pressure plate 44 to drive the pressure plate 44 to leave or move to the top of the supporting plate 42.

[0034] In the shelf welding fixture provided by the utility model, as Figure 1 As shown, a positioning rod 2 is used to position the two long sides 91 of the shelf workpiece 9, and a first limiting mechanism 3 is used to fix the long sides 91 of the shelf workpiece 9 on the positioning rod 2 to prevent the shelf workpiece 9 from moving in the horizontal direction. Then, a second limiting mechanism 4 is used to limit the long sides 91 of the shelf workpiece 9, and a rotary clamping cylinder 41 is used to drive the pressing plate 44 to leave or move to the top of the supporting plate 42. While it is convenient to take and place the shelf workpiece 9, the pressing plate 44 and the supporting plate 42 can cooperate to prevent the shelf workpiece 9 from moving in the vertical direction. The first limiting mechanism 3 and the second limiting mechanism 4 cooperate to clamp the shelf workpiece 9 together to prevent the shelf workpiece 9 from moving during the welding process. It is more convenient to use, has higher work efficiency, and higher welding accuracy.

[0035] In the shelf welding fixture provided by the utility model, as Figure 1As shown, the second limiting mechanism 4 can also be used to limit the short side 92 of the shelf workpiece 9 and the support rod 93 in the middle. During welding, the short side 92 of the shelf workpiece 9 and the two ends of the support rod 93 are placed on the two long sides 91 of the shelf workpiece 9, and then the short side 92 and the support rod 93 are moved so that the side surfaces of the two ends of the short side 92 and the support rod 93 are close to the limiting column 43. At this time, the two ends of the short side 92 and the support rod 93 are restricted by the long side 91 and cannot move, and the lower side of the short side 92 and the support rod 93 is Depending on the different product structures, it can be supported by the long side 91 or the supporting plate 42, and one side of the short side 92 and the support rod 93 will be restricted by the limiting column 43 and cannot move, thereby completing the fixation and limitation of the short side 92 and the support rod 93, preventing the short side 92 and the support rod 93 from moving during the welding process, solving the problem of manual assistance in positioning when welding the short side 92 and the support rod 93 in the existing clamp, making welding more convenient, with higher work efficiency and higher welding accuracy.

[0036] In some embodiments, Figure 1 and Figure 2 As shown, the shelf welding fixture also includes a first adjustment mechanism 5, which is arranged on the fixture seat 1. The first adjustment mechanism 5 includes an adjusting rail 51, an adjusting plate 52 and an adjusting bolt. Both ends of the adjusting rail 51 extend along the first direction. The adjusting plate 52 is slidably connected to the adjusting rail 51. Both the adjusting plate 52 and the adjusting rail 51 are provided with threaded holes that are compatible with the adjusting bolts. Both ends of each positioning rod 2 are connected with an adjustment plate 52. The distance between the two positioning rods 2 can be adjusted by moving the adjustment plate 52 to adapt to shelf workpieces 9 of different specifications. After the adjustment is completed, the adjustment plate 52 can be fixed to the adjusting rail 51 by the adjusting bolt, which is more convenient to adjust.

[0037] In some embodiments, Figure 1 and Figure 2 As shown, the shelf welding fixture also includes a second adjusting mechanism 6. The end of each positioning rod 2 is provided with a second adjusting mechanism 6. The second adjusting mechanism 6 includes an adjusting cylinder 61 and an adjusting positioning plate 62. The adjusting cylinder 61 is connected to the adjusting positioning plate 62 to drive the adjusting positioning plate 62 to move along the second direction. The adjusting cylinder 61 is used to drive the adjusting positioning plate 62 to move, which can adapt to shelf workpieces 9 of different specifications and has better adaptability.

[0038] In some embodiments, the number of the first limiting mechanisms 3 is four, wherein two first limiting mechanisms 3 are spaced apart on one of the positioning rods 2, and the other two first limiting mechanisms 3 are spaced apart on another positioning rod 2. The four first limiting mechanisms 3 form four-corner positioning, which can more stably limit the movement of the shelf workpiece 9.

[0039] In some embodiments, the number of the second limiting mechanisms 4 is ten, of which five second limiting mechanisms 4 are arranged at intervals on one of the positioning rods 2, and the other five second limiting mechanisms 4 are arranged at intervals on another positioning rod 2, which can more stably limit the movement of the shelf workpiece 9.

[0040] In some embodiments, Figure 1 and Figure 2 As shown, the shelf welding fixture further includes an anti-skid pad 7, which is disposed at the bottom of the fixture seat 1 to prevent the fixture seat 1 from moving during the welding process.

[0041] In some embodiments, Figure 1 and Figure 2 As shown, the shelf welding fixture also includes a buffer pad 8, which is arranged on a side of the positioning rod 2 close to the limiting plate 32, and can reduce the wear between the shelf workpiece 9 and the positioning rod 2.

[0042] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A shelf welding fixture, characterized in that: include: A fixture seat (1); Positioning rods (2), the number of the positioning rods (2) being two, the two positioning rods (2) being arranged on the clamp seat (1) at intervals along a first direction, both ends of the two positioning rods (2) extending along a second direction, the second direction being orthogonal to the first direction; A first limiting mechanism (3), each of the positioning rods (2) being provided with at least two of the first limiting mechanisms (3) at intervals, the first limiting mechanism (3) comprising a limiting linear drive unit (31) and a limiting plate (32), the limiting linear drive unit (31) being provided on the positioning rod (2), the limiting linear drive unit (31) being connected to the limiting plate (32) to drive the limiting plate (32) to move toward the positioning rod (2); A second limiting mechanism (4), at least five of the second limiting mechanisms (4) are arranged at intervals on each of the positioning rods (2), the second limiting mechanism (4) comprises a rotary clamping cylinder (41), a supporting plate (42), a limiting column (43) and a pressure plate (44), the supporting plate (42) is connected to the positioning rod (2), one end of the limiting column (43) is connected to the supporting plate (42), and the other end of the limiting column (43) extends upward, the rotary clamping cylinder (41) is arranged on the positioning rod (2), and the movable end of the rotary clamping cylinder (41) is connected to the pressure plate (44) to drive the pressure plate (44) to leave or move to the top of the supporting plate (42).

2. The shelf welding fixture according to claim 1, characterized in that: The shelf welding fixture further comprises a first adjustment mechanism (5), which is arranged on the fixture seat (1). The first adjustment mechanism (5) comprises an adjustment slide rail (51), an adjustment plate (52) and an adjustment bolt. Both ends of the adjustment slide rail (51) extend along the first direction. The adjustment plate (52) is slidably connected to the adjustment slide rail (51). Both the adjustment plate (52) and the adjustment slide rail (51) are provided with threaded holes matched with the adjustment bolts. Both ends of each positioning rod (2) are connected to the adjustment plate (52).

3. The shelf welding fixture according to claim 1, characterized in that: The shelf welding fixture also includes a second adjustment mechanism (6), and the end of each positioning rod (2) is provided with the second adjustment mechanism (6), and the second adjustment mechanism (6) includes an adjustment cylinder (61) and an adjustment positioning plate (62), and the adjustment cylinder (61) is connected to the adjustment positioning plate (62) to drive the adjustment positioning plate (62) to move along the second direction.

4. The shelf welding fixture according to claim 1, characterized in that: The number of the first limiting mechanisms (3) is four, of which two are arranged at intervals on one of the positioning rods (2), and the other two are arranged at intervals on the other positioning rod (2).

5. The shelf welding fixture according to claim 1, characterized in that: The number of the second limiting mechanisms (4) is ten, of which five are arranged at intervals on one of the positioning rods (2), and the other five are arranged at intervals on another of the positioning rods (2).

6. The shelf welding fixture according to claim 1, characterized in that: The shelf welding fixture further comprises an anti-skid pad (7), and the anti-skid pad (7) is arranged at the bottom of the fixture seat (1).

7. The shelf welding fixture according to claim 1, characterized in that: The shelf welding fixture also includes a buffer pad (8), and the buffer pad (8) is arranged on a side of the positioning rod (2) close to the limiting plate (32).

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