CN218694744U

CN218694744U - Circuit board welding table with automatic off-hold function

Info

Publication number: CN218694744U
Application number: CN202222858044.0U
Authority: CN
Inventors: 廉政
Original assignee: Shenzhen Jinwuyuan Industrial Co ltd
Current assignee: Shenzhen Jinwuyuan Industrial Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a circuit board welding bench with automatic off-support function in circuit board welding related technical field, including main frame and upper bracket frame, the top both ends position fixed mounting of main frame has upper bracket frame, upper bracket frame's top fixed mounting has with supporting cylinder, the cylinder pole end position fixed mounting who adds supporting cylinder has the pinch-off blades, inlay on the clamping face of pinch-off blades and establish and install pressure sensor, two between the upper bracket frame fixed mounting has off-support supporting cylinder on the main frame. The utility model discloses a pinch-off blades is the L shaped plate, can support again when pressing from both sides tightly the circuit board, and the inside embedding of pinch-off blades establishes and installs pressure sensor, avoids pressing from both sides the circuit board that hinders, and whether ultrasonic detector can monitor the holding surface of pinch-off blades is in the horizontality, guarantees the tight effect of clamp of circuit board, and after the welding was accomplished, it resets to add the cylinder, and the circuit board can fall automatically and lose the backup pad of holding, can effectual reduction intensity of labour.

Description

Circuit board welding table with automatic off-hold function

Technical Field

The utility model belongs to the technical field of the circuit board welding is relevant, specifically speaking relates to a circuit board welding bench with automatically, lose and hold the function.

Background

The PLC circuit board is that to constitute a complete control system by input, output circuit and components and parts, and the welding process need be carried out in the PLC circuit board course of working, need use dedicated circuit board welded platform, and the circuit board welding bench that uses simple structure, function singleness at present, when welding, the circuit board can't be pressed from both sides tightly and rotatory, and this has seriously influenced the welding quality of the electronic component on the circuit board, patent no: CN201822033153.2 a circuit board welding bench, the relative position of each clamp plate is adjusted according to the size of a circuit board to be welded, after the circuit board to be welded is put on a turntable and is clamped by the clamp plates, according to actual needs, the rotation freedom degree of the turntable is limited by a rotation stopping plate, the relative fixation between a bottom plate and the turntable is realized, during the welding of the circuit board, an effective amplification display range can be provided for welding personnel through a magnifying glass capable of realizing multi-degree-of-freedom adjustment, the circuit board clamping mechanism has the characteristics of simple mechanism, convenient operation and strong practicability, the device utilizes a spring device to clamp and fix the circuit board, the clamping and fixing of the circuit board are laborious during welding, the clamp plates can only clamp and cannot support, whether the circuit board is installed horizontally after the installation is finished, the clamping force of the clamp plates cannot be quantified, and the risk of damaging the circuit board exists if the clamping force is too large.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a circuit board welding bench with automatic function of losing to hold, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic design is:

a circuit board welding table with an automatic support losing function comprises a main frame and upper support frames, wherein the upper support frames are fixedly installed at two ends of the upper portion of the main frame, a support adding cylinder is fixedly installed at the top of each upper support frame, a clamping plate is fixedly installed at the end of a cylinder rod of each support adding cylinder, a pressure sensor is installed on a clamping surface of each clamping plate in an embedded mode, a support losing cylinder is fixedly installed on the main frame between the two upper support frames, a support losing support supporting plate is installed at the upper end of the cylinder rod of each support losing cylinder, and ultrasonic detectors are fixedly installed at four corners of the position right below each clamping plate.

As a further aspect of the present invention: the clamp plate is L shape structure, both can press from both sides tightly the circuit board, can support the circuit board again, pressure sensor's the outside is provided with the protection pad for press from both sides tight protection to the circuit board, the fixed position that is close to the side in main frame top is provided with the removal supporting box, the end fixed position of removing the supporting box installs the mobile motor.

As a further aspect of the present invention: the utility model discloses a welding support frame, including welding support frame, mobile motor, driving screw, backup pad, supporting seat, welding support frame, mobile motor's main shaft is connected with driving screw through the shaft coupling, install movable nut seat through threaded connection on the driving screw, the upper end integral type of moving nut seat is provided with the backup pad, the top fixed mounting of backup pad has the supporting seat, the top fixed mounting of supporting seat has the welding support frame, mobile motor mainly used does the removal of welding support frame position provides power and supports.

As a further aspect of the present invention: the improved welding support device is characterized in that a movable sliding groove is formed in the middle position above the movable support box, stable support grooves are symmetrically formed in two side edges of the movable sliding groove, support balls are installed in the stable support grooves and used for enhancing the stability of the support plate in the moving process, and a welding telescopic cylinder is fixedly installed at the top of the welding support frame.

As a further aspect of the present invention: the welding telescopic cylinder is characterized in that a welding mounting frame is fixedly mounted at the end of a cylinder rod of the welding telescopic cylinder, a welding machine is fixedly mounted on the welding mounting frame and used for welding a circuit board, a control box is fixedly mounted on one side, away from the movable support box, of the upper support frame, and the control box is used for controlling the working process of an electric element on a welding table.

As a further aspect of the present invention: inlay on the panel of control box and establish and install the display screen, the below of display screen is provided with the operation button, the siren is installed to the side of operation button, the below of siren is provided with switch, works as pressure sensor detects the clamp force too big, perhaps four when the ultrasonic detector testing result differs greatly, the siren can send the police dispatch newspaper and remind, be provided with the blotter on the last plane of the backup pad of being lost hold.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The utility model discloses a pinch-off blades is the L shaped plate, can support again when pressing from both sides tightly the circuit board, and the clamp surface inlays to establish and installs pressure sensor, can control the size of clamp force, avoids pressing from both sides the circuit board of hindering, and ultrasonic detector can monitor whether the holding surface of pinch-off blades is in the horizontality, guarantees the tight effect of clamp of circuit board.

The utility model discloses supporting being provided with hold the cylinder and losing and holding the support cylinder, after the welding was accomplished, add and hold the cylinder and reset, the circuit board can fall automatically and lose and hold the backup pad, need not to borrow the clamp of external force control circuit board tightly and loosen the process, can effectual reduction intensity of labour.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. On the attachment

In the figure:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is an enlarged view of a portion A of the present invention;

fig. 5 is a schematic view of the inside of the mobile support box of the present invention.

In the figure: 1-a main frame; 2-upper support frame; 3-a holding cylinder; 4-clamping the plate; 5-welding a support frame; 6-welding a telescopic cylinder; 7-welding the mounting frame; 8-welding machine; 9-moving the support box; 10-a stable support groove; 11-a mobile chute; 12-a console box; 13-out of support cylinder; 14-ultrasonic detector; 15-loss of support plate; 16-a cushion pad; 17-a display screen; 18-operating keys; 19-an alarm; 20-a power switch; 21-a moving motor; 22-a support plate; 23-a support seat; 24-a pressure sensor; 25-a protective pad; 26-a drive screw; 27-moving the nut seat; 28-support the balls.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

As shown in fig. 1 to 5, a circuit board welding table with an automatic support losing function comprises a main frame 1 and an upper support frame 2, the upper support frame 2 is fixedly installed at two ends of the upper part of the main frame 1, a support adding cylinder 3 is fixedly installed at the top of the upper support frame 2, a clamping plate 4 is fixedly installed at the end position of a cylinder rod of the support adding cylinder 3, a pressure sensor 24 is embedded and installed on a clamping surface of the clamping plate 4, a support losing cylinder 13 is fixedly installed on the main frame 1 between the two upper support frames 2, a support losing support plate 15 is installed at the upper end of the cylinder rod of the support losing cylinder 13, ultrasonic detectors 14 are fixedly installed at four corners of the right lower part of the clamping plate 4, and the ultrasonic detectors 14 can monitor whether the support surface of the clamping plate 4 is in a horizontal state, so as to ensure the clamping effect of a circuit board.

The clamping plate 4 is of an L-shaped structure, and can clamp and support a circuit board, the outer side of the pressure sensor 24 is provided with a protective pad 25 for clamping and protecting the circuit board, a movable supporting box 9 is fixedly arranged at a position, close to the side edge, above the main frame 1, and the end of the movable supporting box 9 is fixedly provided with a movable motor 21.

The main shaft of the movable motor 21 is connected with a transmission screw rod 26 through a coupler, a movable nut seat 27 is installed on the transmission screw rod 26 through threaded connection, a supporting plate 22 is integrally arranged at the upper end of the movable nut seat 27, a supporting seat 23 is fixedly installed above the supporting plate 22, a welding supporting frame 5 is fixedly installed above the supporting seat 23, and the movable motor 21 is mainly used for providing power support for movement of the position of the welding supporting frame 5.

The upper middle position of the movable supporting box 9 is provided with a movable sliding groove 11, two side edges of the movable sliding groove 11 are symmetrically provided with stable supporting grooves 10, supporting balls 28 are installed in the stable supporting grooves 10 and used for enhancing the stability of the supporting plate 22 in the moving process, and the top of the welding supporting frame 5 is fixedly provided with a welding telescopic cylinder 6.

The welding telescopic cylinder 6 is characterized in that a welding mounting frame 7 is fixedly mounted at the end position of a cylinder rod, a welding machine 8 is fixedly mounted on the welding mounting frame 7 and used for welding a circuit board, a control box 12 is fixedly mounted on one side, far away from a movable supporting box 9, of the upper supporting frame 2, and the control box 12 is used for controlling the working process of an electric element on a welding table.

The panel of the control box 12 is embedded with a display screen 17, an operation key 18 is arranged below the display screen 17, an alarm 19 is arranged on the side edge of the operation key 18, a power switch 20 is arranged below the alarm 19, and when the pressure sensor 24 detects that the clamping force is too large or the detection results of the four ultrasonic detectors 14 are greatly different, the alarm 19 gives an alarm to remind.

The utility model discloses a theory of operation is: when the PLC circuit board welding process is carried out, the clamping cylinder 13 is started, the upper plane of the supporting plate 15 is adjusted to a position slightly higher than the supporting surface of the clamping plate 4, the clamping cylinder 3 is started later, the clamping cylinder 3 drives the clamping plate 4 to move inwards, when the supporting surface of the clamping plate 4 moves to the lower side of the circuit board, the clamping cylinder 13 resets, the circuit board is not supported, the circuit board falls on the supporting surface of the clamping plate 4, the clamping cylinder 3 continues to work, the circuit board is clamped, the pressure sensor 24 is embedded and installed on the clamping surface of the clamping plate 4, the clamping force can be monitored, the clamping force can be set through the control box 12, the circuit board is prevented from being damaged due to the fact that the clamping force is too large, the ultrasonic detector 14 can monitor whether the supporting surface of the clamping plate 4 is in a horizontal state, the pressure sensor 24 detects that the clamping force is too large, or detection results of the four ultrasonic detectors 14 are greatly different, the alarm 19 can give an alarm to remind, the clamping effect of the circuit board is guaranteed, the clamping cylinder 3 resets after welding is completed, the circuit board loses the support of the clamping plate 4 falls on the supporting plate 15, and a buffer cushion 16 is convenient for workers to take the circuit board.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the present invention.

Claims

1. The circuit board welding table with the automatic support losing function comprises a main frame (1) and upper support frames (2) and is characterized in that the upper support frames (2) are fixedly installed at two ends of the upper portion of the main frame (1), a support adding cylinder (3) is fixedly installed at the top of each upper support frame (2), a clamping plate (4) is fixedly installed at the end of a cylinder rod of each support adding cylinder (3), a pressure sensor (24) is embedded and installed on a clamping surface of each clamping plate (4), a support losing cylinder (13) is fixedly installed on the main frame (1) between every two upper support frames (2), a support losing plate (15) is installed at the upper end of the cylinder rod of each support losing cylinder (13), and ultrasonic detectors (14) are fixedly installed at four corners of the position right below the clamping plate (4).

2. The circuit board welding table with the automatic off-hold function according to claim 1, characterized in that the clamping plate (4) is of an L-shaped structure, a protective pad (25) is arranged outside the pressure sensor (24), a movable support box (9) is fixedly arranged above the main frame (1) and close to the side edge, and a movable motor (21) is fixedly arranged at the end of the movable support box (9).

3. The circuit board welding table with the automatic holding-off function according to claim 2, wherein a main shaft of the moving motor (21) is connected with a transmission screw (26) through a coupling, a moving nut seat (27) is installed on the transmission screw (26) through a threaded connection, a support plate (22) is integrally arranged at the upper end of the moving nut seat (27), a support seat (23) is fixedly installed above the support plate (22), and a welding support frame (5) is fixedly installed above the support seat (23).

4. The circuit board welding table with the automatic holding-off function according to claim 3, wherein a moving chute (11) is formed in the middle position above the moving support box (9), two side edges of the moving chute (11) are symmetrically provided with stable support grooves (10), support balls (28) are installed in the stable support grooves (10), and a welding telescopic cylinder (6) is fixedly installed at the top of the welding support frame (5).

5. The circuit board welding table with the automatic support losing function is characterized in that a welding mounting frame (7) is fixedly installed at the end of a cylinder rod of the welding telescopic cylinder (6), a welding machine (8) is fixedly installed on the welding mounting frame (7), and a control box (12) is fixedly installed on one side, away from the movable support box (9), of the upper support frame (2).

6. The circuit board welding table with the automatic holding-losing function is characterized in that a display screen (17) is embedded and installed on a panel of the control box (12), an operation key (18) is arranged below the display screen (17), an alarm (19) is installed on the side edge of the operation key (18), a power switch (20) is arranged below the alarm (19), and a buffer pad (16) is arranged on the upper plane of the holding-losing support plate (15).