TWM597510U - Hanging type clamping device - Google Patents

Abstract

A hanging type clamping device is suitable for clamping a plate frame, and the plate frame has a first side rod. The hanging clamping device includes a cross bar and two clamping mechanisms. The clamping mechanisms are spaced apart from each other on the crossbar. Each clamping mechanism includes a pivoting member and a clamping member. The pivoting member is fixed to the crossbar. The clamping member is pivotally disposed on the pivoting member And it has a clamping slot for the first side rod of the board rack. The clamping members can be operated to pivotally move between a clamping position and an open position. In the clamping position, the spacing of the clamping slots is less than the length of the first side bar of the plate rack, so that the plate rack is located above The two ends of the first side rod can be respectively accommodated in the clamping slots, and the clamping pieces can be operated to pivot towards the pivoting pieces respectively to reach the opening position. In the opening position, the clamping slots The spacing is slightly larger than the length of the first side bar of the pallet, so that the two ends of the first side bar above the pallet cannot be accommodated in the clamping slots.

Description

Hanging clamping device

The present invention relates to a clamping device, especially a hanging clamping device.

In the process of making a circuit board, the printed material on the circuit board needs to be dried through the drying operation. In the current existing technology, when the circuit board is baked, the circuit board is first placed on a board rack. The board rack has a plurality of clamps to clamp the sides of the circuit board. Next, the plate rack is placed on the conveying mechanism of the oven, and the plate rack and the circuit board are driven into the oven for drying. The conveying method of the plate rack and the circuit board in the oven is generally a hanging type conveying method, that is, the plate rack and the circuit board are vertically extended up and down, and are clamped by a hanging type clamping device provided on the conveying mechanism Plate rack and hanging conveying method can effectively improve the space utilization inside the oven, so that the oven can bake a large number of circuit boards at the same time. However, the existing hanging type clamping device is relatively complicated in structure, has high development and manufacturing costs, and cannot meet the requirements of some customer groups, so there is still room for improvement.

Therefore, the purpose of the present invention is to provide a hanging type clamping device with a simple structure that can reduce the manufacturing cost.

Therefore, the new hanging type clamping device is suitable for clamping a pallet with a first side bar. The hanging type clamping device includes a horizontal bar; and two clamping mechanisms, spaced apart from each other Each clamping mechanism includes a pivoting member and a clamping member. The pivoting member is fixed to the transverse rod. The clamping member is pivotally disposed on the pivoting member and has a The clamping slot for the first side bar of the board frame can be operated to pivotally move between a clamping position and an opening position. In the clamping position, the clamping slot The spacing is smaller than the length of the first side bar of the pallet, so that the two ends of the first side bar on the upper side of the pallet can be respectively accommodated in the clamping slots, and the clamping members can be operated toward the The pivoting member pivots to reach the open position. In the open position, the spacing of the clamping slots is slightly larger than the length of the first side bar of the plate frame, so that the plate frame is located at both ends of the first side bar above The Department cannot accommodate these slots.

In some embodiments, the clamping member of each clamping mechanism has a pushing plate pivotally disposed on the pivoting member and a clamping piece extending downward from the pushing plate, the clamping The holding piece has the card slot.

In some embodiments, the pushing plate has a bottom wall and two side walls extending from the bottom edge of the bottom wall toward the pivoting member, the bottom wall has an opening through which the cross bar passes, and the side walls The pivot is arranged on the pivot joint.

In some embodiments, the pivoting member has a mounting plate that fixes the crossbar and extends away from the crossbar, and a pivoting tab that connects the end of the mounting plate, and the side walls of the pushing plate are pivotally disposed To the pivotal piece.

In some embodiments, the pivoting piece has a base wall fixed to the mounting plate and a pivoting wall extending from both edges of the base wall toward the pushing plate, and each clamping mechanism further includes a through The pivots provided with the pivoting walls and the side walls of the push plate and a set of torsion springs are provided on the pivot and both ends abut the bottom wall and the base wall, respectively.

In some embodiments, the clamping piece has an extending portion bent downward from the pushing plate, a bent portion extending bent from a lower end of the extending portion, and an end from the bent portion The clamping portion extending upwards is recessed to form the clamping groove.

The present invention has at least the following effects: the clamping mechanism can be operated to pivotally move between a clamping position and an opening position. In the clamping position, the spacing between the clamping slots is smaller than the first The length of one side bar enables the two ends of the first side bar above the pallet to be accommodated in the clamping slots respectively, the clamping members can be operated to pivot towards the pivot members to reach In the open position, in the open position, the spacing of the card slots is greater than the length of the first side bar of the pallet, so that the two ends of the first side bar on the upper side of the pallet cannot be accommodated in the cards The groove can release the pallet or prepare to place the pallet on the clamping pieces. The structure of the novel hanging clamping device is simple, the operation is convenient, and the manufacturing cost can be reduced.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same number.

Referring to FIGS. 1 and 2, an embodiment of the novel hanging clamping device 10 is suitable for clamping a pallet 1 having a first side bar 11 and a plurality of clamps 13. The clamps 13 is used to clamp a substrate 2 which can be, for example, a circuit board. A plurality of hanging clamping devices 10 are arranged on a sprocket transmission mechanism (not shown) of a machine (not shown), and are paired with a pair of pushing mechanisms 3 for following a first direction D1 transports multiple pallets 1. Each pallet 1 has two first side rods 11 spaced apart from each other and two second side rods 12 connected to the first side rods 11 at both ends, and the first side rods 11 are perpendicular to the The second direction D2 of the first direction D1 extends and is arranged in a third direction D3 perpendicular to the first direction D1 and the second direction D2. The second side bars 12 extend along the third direction D3 and They are arranged in this second direction D2. The pushing mechanisms 3 are respectively installed on a pair of frame rods 4 of the machine (not shown). Each pushing mechanism 3 includes a pushing member 31 movable in the second direction D2 and a setting The frame rod 4 is used to drive the cylinder 32 of the pushing member 31 to move. The hanging clamping device 10 includes a cross bar 5 and two clamping mechanisms 6.

Referring to FIGS. 3 to 6, the cross bar 5 extends along the second direction D2 and is a hollow square bar. The clamping mechanisms 6 are spaced apart from each other on the crossbar 5. Each clamping mechanism 6 includes a pivoting member 61, a clamping member 62, a pivot 63 and a torsion spring 64. The pivoting member 61 is fixed to the crossbar 5 and has an L-shaped mounting plate 611 for fixing the crossbar 5 extending away from the crossbar 5 and a pivoting piece 612 connected to the end of the mounting plate 611 The pivoting piece 612 has a base wall 612a fixed to the mounting plate 611 and a substantially semicircular pivoting wall 612b extending from both sides of the base wall 612a toward the pushing plate 621. The clamping member 62 is pivotally disposed on the pivoting member 61, and includes a pushing plate 621 pivotally disposed on the pivoting member 61 and a clamping extending downwardly from the pushing plate 621片622. The pushing plate 621 has a bottom wall 621a and two side walls 621b extending from the side edge of the bottom wall 621a toward the pivoting member 61, the bottom wall 621a has an opening 621c through which the cross bar 5 passes, etc. The side wall 621b is pivoted on the pivoting walls 612b of the pivoting piece 612 of the pivoting member 61. The clamping piece 622 is generally U-shaped and has an extension portion 622a extending downwardly from the pushing plate 621, and a bend extending substantially perpendicular to the extension portion 622a from the lower end of the extension portion 622a And a clamping portion 622c extending upward from the end of the bending portion 622b and substantially parallel to the extending portion 622a. The clamping portion 622c is recessed to form a position for the first side bar 11 of the pallet 1 to be placed. V-shaped card slot 622d. The pivot 63 passes through the pivoting walls 612b and the side walls 621b of the pushing plate 621, the torsion spring 64 is sleeved on the pivot 63 and both ends abut the bottom wall 621a and the base wall 612a, respectively . The clamping members 62 can be pivotally moved between a clamping position and an open position. In the clamping position, the pushing plates 621 are inclined oppositely to each other with respect to the crossbar 5, and the clamping The extending portion 622a and the clamping portion 622c of the piece 622 are substantially perpendicular to the horizontal bar 5, and the spacing between the clamping grooves 622d is smaller than the length of the first side bar 11 of the pallet 1, so that the pallet 1 is located above the upper Both ends of the first side rod 11 can be accommodated in the clamping slots 622d, respectively. The clamping members 62 can be operated to pivot toward the pivot members 61 respectively to reach the open position. In the open position, the pushing plates 621 are substantially perpendicular to the cross bar 5, the clamping pieces The extension portion 622a and the clamping portion 622c of 622 are inclined opposite to each other with respect to the cross bar 5, and the spacing of the clamping slots 622d is slightly larger than the length of the first side bar 11 of the pallet 1 so that the pallet 1 The two ends of the first side rod 11 located above cannot be accommodated in the clamping slots 622d, which is convenient for removing the board rack 1 from the novel hanging clamping device 10 or preparing to place the board rack 1 On the new hanging type clamping device 10.

Referring to FIG. 3, FIG. 5 and FIG. 6, the operation flow of the pallet 1 being conveyed by the new hanging type clamping device 10 is as follows: First, a reclaiming mechanism (not shown) of the machine (not shown) ) Drive a pallet 1 below the corresponding hanging clamping device 10, and then the cylinders 32 of the pushing mechanism 3 respectively drive the pushing members 31 to move toward the clamping members 62 , The pushing pieces 31 push against the pushing plates 621 of the clamping pieces 62 to pivot towards the pivoting pieces 61 to reach the open position, and the retrieving mechanism then drives the plate frame 1 to move upward, so In the process of upward displacement, the clamping pieces 622 of the clamping members 62 will not interfere, as shown in FIG. 5. Then, the cylinders 32 of the pushing members 31 respectively drive the pushing members 31 to move in a direction away from the clamping members 62, and the clamping members 62 are subjected to the torsion spring 64. The elastic restoring force pivots to return to the clamping position, and the retrieving mechanism then releases the pallet 1 so that the first side rod 11 with the pallet 1 above is received in the clamping slots 622d, as shown in FIG. 6 As shown, the sprocket transmission mechanism (not shown) then drives the hanging clamping device 10 and the pallet 1 to be transported along the first direction D1, and the transportation of the pallet 1 can be completed by repeating the above process operation.

To sum up, the novel hanging clamping device 10 of the present invention can be operated to pivotally move between a clamping position and an open position by the clamping mechanisms 6, and at the clamping position, the clamping slots The distance between 622d is smaller than the length of the first side bar 11 of the pallet 1, so that the two ends of the first side bar 11 above the pallet 1 can be accommodated in the clamping slots 622d, the clamping members, respectively 62 can be operated to pivot toward the pivoting members 61 respectively to reach the open position. In the open position, the spacing between the latching slots 622d is greater than the length of the first side bar 11 of the plate holder 1, so that the plate The two ends of the first side bar 11 located above the rack 1 cannot be accommodated in the clamping slots 622d, so that the board rack 1 can be released or the board rack 1 is ready to be placed on the clamping members 62. The hanging clamp device 10 has a simple structure, convenient operation, and can reduce the manufacturing cost, so it can really achieve the purpose of new cost.

However, the above are only examples of the new model, and the scope of implementation of the new model cannot be limited by this. Any simple equivalent changes and modifications made according to the patent application scope and patent specification content of the new model are still classified as Within the scope of this new patent.

10: Suspended clamping device 1: Plate rack 11: First side bar 12: Second side bar 13: Fixture 2: substrate 3: Pushing mechanism 31: Pushing piece 32: cylinder 4: border rod 5: Crossbar 6: clamping mechanism 61: pivot joint 611: Mounting plate 612: Pivot piece 612a: base wall 612b: Pivot wall 62: clamping piece 621: Push the board 621a: bottom wall 621b: side wall 621c: opening 622: clamping piece 622a: Extension 622b: Bending section 622c: Clamping part 622d: Card slot 63: pivot 64: torsion spring D1: First direction D2: Second direction D3: Third direction

Other features and functions of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: FIG. 1 is a perspective schematic view of an embodiment of the novel hanging-type clamping device operating with two pushing mechanisms; Figure 2 is a perspective view of the embodiment; Figure 3 is an incomplete exploded perspective view of one of the embodiments; Figure 4 is a front view of one of the embodiments; FIG. 5 is a front view illustrating that the two clamping mechanisms of this embodiment are pushed by the pushing mechanisms to be in an open position; and FIG. 6 is a front view illustrating that the two clamping mechanisms of this embodiment are pushed by the pushing mechanisms to a clamping position.

10: Suspended clamping device

1: Plate rack

11: First side bar

12: Second side bar

13: Fixture

2: substrate

3: Pushing mechanism

31: Pushing piece

32: cylinder

4: border rod

5: Crossbar

6: clamping mechanism

D1: First direction

D2: Second direction

D3: Third direction

Claims (6)

A hanging type clamping device is suitable for clamping a plate frame with a first side rod. The hanging type clamping device includes: A crossbar; and Two clamping mechanisms are arranged on the crossbar at a distance from each other. Each clamping mechanism includes a pivoting member and a clamping member, the pivoting member is fixed to the crossbar, and the clamping member is pivotable The pivoting member is provided with a clamping slot for the first side bar of the board frame, and the clamping members can be operated to pivotally move between a clamping position and an opening position. In the holding position, the distance between the clamping slots is smaller than the length of the first side rod of the plate frame, so that the two ends of the first side rod located above the plate frame can be accommodated in the clamping slots, the clips, respectively The holding member can be operated to pivot towards the pivoting members respectively to reach the open position. In the open position, the spacing of the clamping slots is greater than the length of the first side bar of the plate shelf, so that the plate shelf is located above The two ends of the first side rod cannot be accommodated in the clamping slots. The hanging clamping device according to claim 1, wherein the clamping member of each clamping mechanism has a pushing plate pivotally mounted on the pivoting member and a bending direction from the pushing plate A clamping piece extending downward, the clamping piece having the clamping slot. The hanging type clamping device according to claim 2, wherein the pushing plate has a bottom wall and two side walls extending from the bottom edge of the bottom wall toward the pivoting member, the bottom wall has a In the opening through which the rod passes, the side walls are pivotally arranged on the pivoting member. The hanging-type clamping device according to claim 3, wherein the pivoting member has a mounting plate that fixes the cross bar and extends away from the cross bar, and a pivot connecting piece connecting the end of the mounting plate, the The side walls of the pushing plate are pivotally arranged on the pivoting piece. The hanging type clamping device according to claim 4, wherein the pivoting piece has a base wall fixed to the mounting plate and a pivoting wall extending from the two edges of the base wall toward the pushing plate, Each clamping mechanism also includes a pivot that penetrates the pivoting walls and the side walls of the pushing plate and a set of torsions that are disposed on the pivot and both ends abut the bottom wall and the base wall, respectively reed. The hanging-type clamping device according to claim 2, wherein the clamping piece has an extension portion extending downward from the pushing plate and a bending angle extending from a lower end of the extension portion And a clamping portion extending upward from the end of the bending portion, the clamping portion is recessed to form the locking groove.

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