CN213621770U

CN213621770U - Hanging type clamping device

Info

Publication number: CN213621770U
Application number: CN202021741677.8U
Authority: CN
Inventors: 陈安顺
Original assignee: Group Up Industrial Co ltd
Current assignee: Group Up Industrial Co ltd
Priority date: 2020-04-15
Filing date: 2020-08-19
Publication date: 2021-07-06
Anticipated expiration: 2030-08-19

Abstract

A hanging type clamping device is suitable for being arranged on a chain wheel transmission mechanism to clamp a plate frame, and the plate frame is provided with a first side rod. The hanging type clamping device comprises a cross rod and two clamping mechanisms. The cross bar is arranged on the chain wheel transmission mechanism. The clamping mechanisms are arranged on the cross rod, and each clamping mechanism comprises a pivot piece and a clamping piece which are fixedly connected to the cross rod. The clamping piece is pivotally arranged on the pivoting piece and provided with a clamping groove for placing the first side rod. The clamping member is operable to pivotally move between a clamping position and an open position. When the clamping device is in the clamping position, the distance between the clamping grooves is smaller than the length of the first side rod of the plate frame, so that the two end parts of the first side rod, positioned above the plate frame, can be respectively contained in the clamping grooves, the clamping pieces can be operated to respectively pivot towards the pivoting pieces so as to reach the opening position, and when the clamping device is in the opening position, the distance between the clamping grooves is slightly larger than the length of the first side rod of the plate frame, so that the two end parts of the first side rod, positioned above the plate frame.

Description

Hanging type clamping device

Technical Field

The utility model relates to a clamping device especially relates to a suspension type clamping device.

Background

In the process of manufacturing the circuit board, the printed material on the circuit board is finally dried through drying operation, and in the prior art, when the circuit board is baked, the circuit board is firstly placed on the plate frame, and the plate frame is provided with a plurality of clamps for clamping the side edge of the circuit board. And then, the plate frame is placed on a conveying mechanism of the oven, and the plate frame and the circuit board are driven to enter the oven for drying. The board frame and the circuit board are conveyed in the oven in a hanging mode, namely the board frame and the circuit board are vertically extended, and the board frame is clamped by the hanging clamping device arranged on the conveying mechanism, so that the space utilization rate inside the oven can be effectively improved in the hanging conveying mode, and the oven can simultaneously bake a large number of circuit boards. However, the conventional hanging type clamping device has a complicated structure, high development and manufacturing costs, and cannot meet the requirements of certain customers, so that there is room for improvement.

Disclosure of Invention

An object of the utility model is to provide a simple and easy hanging clamping device that can reduce manufacturing cost of structure.

The hanging type clamping device of the utility model is suitable for clamping a plate frame, the plate frame is provided with a first side rod, the hanging type clamping device comprises a cross rod, and the hanging type clamping device is suitable for being arranged on the chain wheel transmission mechanism; and the two clamping mechanisms are arranged on the cross rod at intervals, each clamping mechanism comprises a pivot part and a clamping part, the pivot part is fixedly connected to the cross rod, the clamping part is pivotally arranged on the pivot part and is provided with a clamping groove for placing a first side rod of the plate frame, the clamping part can be operated to pivot between a clamping position and an opening position, the distance between the two clamping grooves is smaller than the length of the first side rod of the plate frame when the clamping position is adopted, so that the two end parts of the first side rod, positioned above the plate frame, of the plate frame can be respectively accommodated in the clamping grooves, the clamping part can be operated to respectively pivot towards the pivot part to reach the opening position, and the distance between the two clamping grooves is larger than the length of the first side rod of the plate frame when the opening position is adopted, so that the two end parts of the first side rod, positioned above the plate frame.

Hanging type clamping device, this holder of each fixture has the pivot and locates pushing away of this pin joint piece and to reach from this pushing away the board and buckle downwardly extending's holding piece, this holding piece has this draw-in groove.

Hanging type clamping device, should push away to the board and have diapire and two lateral walls that extend towards this pin joint piece from this diapire lateral margin, this diapire has the opening that supplies this horizontal pole to pass, this pin joint piece is located to the lateral wall pivot.

Hanging type clamping device, this pin joint piece has this horizontal pole of rigid coupling and towards keeping away from the mounting panel that this horizontal pole direction extends and connect the terminal pin joint piece of this mounting panel, this pin joint piece is located to the lateral wall pivot that should push away the board.

Hanging type clamping device, this pin joint piece have the base wall of this mounting panel of rigid coupling and from this base wall both sides edge towards this pivot wall that pushes away the board extension, each fixture still including wearing to establish pivot wall and this push away the board the pivot and the cover of lateral wall are located this pivot and both ends and are supported the torsional spring that leans on this diapire and this base wall respectively.

Hanging type clamping device, this clamping piece have from this push away board extension with downwardly extending, from this extension lower extreme with extending kink and from the terminal clamping part that upwards extends of this kink, this clamping part sunken formation this draw-in groove.

Hanging type clamping device, this sprocket drive includes a pair of chain, the both ends of this horizontal pole are located the chain that corresponds respectively.

Hanging type clamping device, this sprocket feed mechanism more include a pair of mutual spaced curb plate, wear to establish the lower drive shaft and last drive shaft, a pair of cover respectively of curb plate locate this lower drive shaft lower sprocket, a pair of cover respectively locate this last drive shaft last sprocket and one set up in one of them curb plate and connect the driving motor of this lower drive shaft, the chain is around connecting corresponding lower sprocket, last sprocket.

The beneficial effects of the utility model reside in that: borrow by fixture can be operated at the clamping position and open the position between pivot removal, when this clamping position, the interval of draw-in groove is less than the length of the first side pole of this grillage for this first side pole both ends that this grillage is located the top can hold respectively in the draw-in groove, the holder can be operated respectively towards the pivot joint spare pivot is in order to reach this opening position, when this opening position, the interval of draw-in groove is greater than the length of the first side pole of this grillage, makes this first side pole both ends that this grillage is located the top unable holding in the draw-in groove, so just can release this grillage or prepare to place this grillage in the holder, the utility model discloses hanging formula clamping device's structure is simple and easy, convenient operation, and can reduce manufacturing cost.

Drawings

Fig. 1 is a schematic perspective view of a suspension type clamping device of the present invention, which is disposed on a sprocket transmission mechanism;

FIG. 2 is a perspective view of the embodiment shown disposed at another perspective of the sprocket drive mechanism;

FIG. 3 is a schematic rear view of the embodiment shown disposed in the sprocket drive mechanism;

FIG. 4 is a perspective view of the embodiment;

FIG. 5 is a fragmentary exploded perspective view of the embodiment;

FIG. 6 is a front view of the embodiment;

FIG. 7 is a front view illustrating the two clamping mechanisms of the embodiment pushed by the pushing mechanism to an open position; and a process for the preparation of a coating,

fig. 8 is a front view illustrating the two clamping mechanisms of the embodiment being pushed to a clamping position by the pushing mechanism.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 to 3, an embodiment of the hanging type clamping device 10 of the present invention is disposed on a sprocket transmission mechanism 3 of a machine (not shown) for clamping a plate rack 1, and is matched with a pair of pushing mechanisms 4 for conveying a plurality of plate racks 1 along a first direction D1. Each plate frame 1 has two first side bars 11 spaced apart from each other, two second side bars 12 having both ends connected to the first side bars 11, respectively, and a plurality of clamps 13 disposed on the first side bars 11 and the second side bars 12, wherein the clamps 13 are used for clamping a substrate 2, and the substrate 2 can be, for example, a circuit board. Each first side bar 11 extends along a second direction D2 perpendicular to the first direction D1, two first side bars 11 are spaced apart in a third direction D3 perpendicular to the first direction D1 and the second direction D2, each second side bar 12 extends along the third direction D3, and two second side bars 12 are spaced apart in the second direction D2. Wherein the sprocket drive 3 is only partly shown as an illustration. The sprocket transmission mechanism 3 includes a pair of side plates 31 spaced apart from each other in a second direction D2, a lower driving shaft 32 extending through the side plates 31 in the second direction D2, a pair of lower sprockets 33 respectively sleeved on the lower driving shaft 32, an upper driving shaft 34 extending through the side plates 31 in the second direction D2, a pair of upper sprockets 35 respectively sleeved on the upper driving shaft 34, a pair of chains 36 respectively surrounding and connecting the outer peripheries of the lower sprockets 33 and the upper sprockets 35, and a driving motor 37 disposed on one of the side plates 31 and connected to the lower driving shaft 32. The driving motor 37 can drive the lower driving shaft 32 to rotate and drive the lower chain wheel 33, and thus the chain 36, the upper chain wheel 35 and the hanging type clamping device 10 to move.

The pushing mechanisms 4 are respectively disposed on the side plates 31, and each pushing mechanism 4 includes a pushing member 41 (see fig. 7) capable of moving in the second direction D2 and a cylinder 42 disposed on the side plate 31 for driving the pushing member 41 to move.

Referring to fig. 4 to 6, the hanging clamping device 10 includes a cross bar 5 and two clamping mechanisms 6, the cross bar 5 extends along the second direction D2, and is a hollow square rod member disposed on the sprocket transmission mechanism 3, and two ends of the cross bar 5 are respectively positioned on the corresponding chains 36 to move along with the movement of the chains 36. The clamping mechanisms 6 are disposed on the cross bar 5 at intervals, and each clamping mechanism 6 includes a pivot 61, a clamping member 62, a pivot 63, and a torsion spring 64. The holding member 62 is pivotally disposed on the pivot member 61, and includes a pushing plate 621 pivotally disposed on the pivot member 61 and a holding piece 622 bent and extending downward from the pushing plate 621. The pivot member 61 is fixed to the cross bar 5, and has a mounting plate 611 fixed to the cross bar 5 and extending in an L-shape in a direction away from the cross bar 5, and a pivot piece 612 connected to the end of the mounting plate 611, where the pivot piece 612 has a base wall 612a fixed to the mounting plate 611 and a pair of pivot walls 612b extending from two side edges of the base wall 612a toward the pushing plate 621 and forming a substantially semicircular shape. 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 pivot member 61, the bottom wall 621a has an opening 621c for the cross bar 5 to pass through, and the side walls 621b are pivoted on the pivot wall 612b of the pivot piece 612 of the pivot member 61. The holding piece 622 is generally U-shaped and has an extending portion 622a extending downward from the pushing plate 621, a bending portion 622b extending from the lower end of the extending portion 622a and being substantially perpendicular to the extending portion 622a, and a holding portion 622c extending from the end of the bending portion 622b and being substantially parallel to the extending portion 622a, wherein the holding portion 622c is recessed to form a V-shaped slot 622d for the corresponding first side bar 11 of the plate frame 1 to be placed. The pivot 63 penetrates through the pivot wall 612b and the side wall 621b of the pushing plate 621, and the torsion spring 64 is sleeved on the pivot 63 and has two ends respectively abutting against the bottom wall 621a and the base wall 612 a. The holding member 62 can pivotally move between a holding position (see fig. 6 and 8) in which the pushing-supporting plate 621 is inclined oppositely to the cross bar 5, the extending portion 622a and the holding portion 622c of the holding piece 622 are substantially perpendicular to the cross bar 5, and the distance between the two engaging slots 622d is smaller than the length of the first side bar 11 of the rack 1, specifically, the distance between the two holding portions 622c is smaller than the length of the first side bar 11, and the distance between the two extending portions 622a is larger than the length of the first side bar 11, so that the two end portions of the first side bar 11 above the rack 1 can be respectively accommodated in the engaging slots 622 d. The holding members 62 are operable to pivot toward the pivot members 61 respectively to reach the opening position, and when the opening position (as shown in fig. 7) is reached, the pushing plate 621 is substantially perpendicular to the cross bar 5, the extending portions 622a and the holding portions 622c of the holding pieces 622 are oppositely inclined with respect to the cross bar 5, and the distance between the slots 622d is slightly larger than the length of the first side bar 11 of the plate rack 1 (i.e. the distance between the two holding portions 622c becomes slightly larger than the length of the first side bar 11), so that the two ends of the first side bar 11 above the plate rack 1 cannot be accommodated in the slots 622d, thereby facilitating the removal of the plate rack 1 from the hanging type clamping device 10 or the preparation of placing the plate rack 1 on the hanging type clamping device 10.

Referring to fig. 5, 7 and 8, the plate frame 1 is driven by the hanging type clamping device 10 according to the present invention as follows: firstly, a material taking mechanism (not shown) of the machine (not shown) drives a plate rack 1 to a position below the corresponding hanging type clamping device 10, then the cylinders 42 of the pushing mechanisms 4 respectively drive the pushing members 41 to move towards the clamping members 62, the pushing members 41 push against the pushing plates 621 of the clamping members 62 to pivot towards the pivoting members 61 to reach the opening position, and the material taking mechanism then drives the plate rack 1 to move upwards, so that the plate rack is not interfered by the clamping pieces 622 of the clamping members 62 in the process of moving upwards, as shown in fig. 7. Then, the cylinders 42 of the pushing mechanisms 4 respectively drive the pushing members 41 to move in opposite directions away from the clamping members 62, the clamping members 62 are pivoted to return to the clamping position by the elastic restoring force of the torsion springs 64, the material taking mechanism then releases the rack 1, so that the first side rod 11 of the rack 1 located above is accommodated in the clamping slot 622D, as shown in fig. 8, the sprocket transmission mechanism 3 then drives the hanging type clamping device 10 together with the rack 1 to convey along the first direction D1, and the conveying operation of the rack 1 can be completed by repeating the above procedures.

To sum up, the utility model discloses suspension type clamping device 10 borrows by fixture 6 can be operated at a clamping position and an opening position between pivot removal, when this clamping position, the interval of draw-in groove 622d is less than the length of the first side lever 11 of this grillage 1 for this grillage 1 is located this first side lever 11 both ends of top can hold respectively in draw-in groove 622d, holder 62 can be operated respectively towards pin joint piece 61 pivot is in order to reach this opening position, when this opening position, the interval of draw-in groove 622d is greater than the length of the first side lever 11 of this grillage 1, makes this first side lever 11 both ends that this grillage 1 is located the top can't hold in draw-in groove 622d, so just can release this grillage 1 or prepare to place this grillage 1 in the holder 62, the utility model discloses suspension type clamping device 10's structure, The operation is convenient, and the manufacturing cost can be reduced.

However, the above description is only an example of the present invention, and the scope of the present invention should not be limited thereto, and all the simple equivalent changes and modifications made according to the claims and the contents of the specification should be included in the scope of the present invention.

Claims

1. The utility model provides a suspension type clamping device, is applicable to the clamping plate frame, and this grillage has first side pole, its characterized in that: this hanging clamping device contains:

the chain wheel transmission mechanism comprises a pair of chains, and two ends of the cross rod are respectively positioned on the corresponding chains; and

the clamping mechanism comprises a pivoting piece and a clamping piece, the pivoting piece is fixedly connected to the cross rod, the clamping piece is pivotally arranged on the pivoting piece and provided with clamping grooves for placing a first side rod of the plate frame, the clamping piece can be operated to pivot between a clamping position and an opening position, the distance between the two clamping grooves is smaller than the length of the first side rod of the plate frame when the clamping piece is in the clamping position, two end portions of the first side rod, located above the plate frame, of the plate frame can be respectively accommodated in the clamping grooves, the clamping piece can be operated to pivot towards the pivoting piece respectively to reach the opening position, and when the clamping piece is in the opening position, the distance between the two clamping grooves is larger than the length of the first side rod of the plate frame, and two end portions of the first side rod, located above the plate frame, of the plate frame cannot be accommodated in the clamping grooves.

2. The hanging clip assembly of claim 1, further comprising: the clamping piece of each clamping mechanism is provided with a pushing plate pivoted on the pivoting piece and a clamping piece extending downwards from the pushing plate in a bending mode, and the clamping piece is provided with a clamping groove.

3. The hanging clip assembly of claim 2, further comprising: the pushing and supporting plate is provided with a bottom wall and two side walls extending from the side edges of the bottom wall to the pivot piece, the bottom wall is provided with an opening for the cross rod to pass through, and the side walls are pivoted on the pivot piece.

4. A hanging clamp as claimed in claim 3, wherein: the pivoting piece is provided with a mounting plate fixedly connected with the cross rod and extending towards the direction far away from the cross rod and a pivoting piece connected with the tail end of the mounting plate, and the side wall of the pushing and supporting plate is pivoted on the pivoting piece.

5. The hanging clip assembly of claim 4, further comprising: the pivoting piece is provided with a base wall fixedly connected with the mounting plate and pivoting walls extending from two side edges of the base wall to the pushing plate, each clamping mechanism further comprises a pivot penetrating through the pivoting walls and the side walls of the pushing plate and a torsion spring sleeved on the pivot, and two ends of the torsion spring respectively abut against the bottom wall and the base wall.

6. The hanging clip assembly of claim 2, further comprising: the clamping piece is provided with an extension portion extending downwards from the pushing plate in a bending mode, a bending portion extending from the lower end of the extension portion in a bending mode, and a clamping portion extending upwards from the tail end of the bending portion, and the clamping portion is sunken to form the clamping groove.

7. The hanging clip assembly of claim 1, further comprising: the chain wheel transmission mechanism further comprises a pair of side plates which are spaced from each other, a lower driving shaft and an upper driving shaft which penetrate through the side plates, a pair of lower chain wheels which are respectively sleeved on the lower driving shaft, a pair of upper chain wheels which are respectively sleeved on the upper driving shaft, and a driving motor which is arranged on one side plate and connected with the lower driving shaft, wherein the chain is connected with the corresponding lower chain wheel and the upper chain wheel in a surrounding manner.