CN216746198U - Stacking detection mechanism for sheet metal component - Google Patents

Abstract

The utility model provides a stacking detection mechanism for sheet metal components. The utility model provides a fold material detection mechanism of panel beating component, including support frame and connecting plate, the fixed top of locating the support frame of connecting plate, one side of connecting plate is equipped with fixed subassembly, the opposite side is equipped with the subassembly that compresses tightly with fixed subassembly cooperation with the part, it includes rocking arm and cylinder to compress tightly the subassembly, the telescopic link of cylinder is articulated with the one end of rocking arm, one side that the connecting plate is close to the cylinder is equipped with the rocking arm connecting axle, the one end that the rocking arm is close to the cylinder rotates with the rocking arm connecting axle to be connected, the bottom that rocking arm connecting axle one end was kept away from to fixed subassembly is equipped with the optical sensor, it is equipped with the response mark that is used for accepting and the light of reflection optical sensor transmission to compress tightly the position that corresponds with the optical sensor on the subassembly. According to the utility model, the optical sensor with a lower sensing threshold value is added on the clamp, so that the detection force of the clamp on poor stacking is improved, and the process ensuring capability is improved.

Description

Stacking detection mechanism for sheet metal component

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a stacking detection mechanism for sheet metal components.

Background

At present, the stacking during the welding of sheet metal parts is poor, no good preventive measures are provided, the stroke cylinder induction is adopted in the past scheme, but the stroke cylinder induction precision is low (5 mm), the cost is not dominant, the popularization rate is low, the stacking of sheet metal parts is poor, the occurrence and outflow of the stacking are guaranteed only in the production process and the inspection process by people, but the guarantee capability of the mode is very weak, and particularly suppliers with weak quality guarantee capability are provided.

For example, the prior art discloses a tool for detecting stacked materials in a die, which comprises a positioning seat, wherein the positioning seat is provided with a vertical positioning surface, the positioning seat is provided with a rotating rod, the rotating rod is hinged with the positioning seat so as to rotate in the vertical surface vertical to the positioning surface, and the rear end of the rotating rod is positioned behind the positioning surface; the front end of the rotating rod is a material stacking contact end which is positioned in front of the positioning surface and is higher than the lower edge of the positioning surface; the rotary rod is fixedly provided with a blocking piece, and the positioning seat is provided with a photoelectric sensor corresponding to the blocking piece. The length of the vertical arm and the height of the limiting block are arranged, so that a material stacking contact end is located at a proper position, the detection tool can be suitable for material stacking detection of plates with different thicknesses, when more than one plate is placed in the mold, the rotating rod rotates under the pushing of the plate, the shielding state of the photoelectric sensor is changed by the shielding block, the signal of the photoelectric sensor is fed back to a control system or an operator, the pressing of the upper movable mold can be stopped, the length of the vertical arm and the height of the limiting block need to be adjusted aiming at the material stacking detection of the plates with different thicknesses, the use is inconvenient, the shielding state of the photoelectric sensor by the shielding block is not visual enough, and deviation is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stacking detection mechanism for sheet metal components, aiming at overcoming the defect that the detection in the background art is easy to deviate. According to the utility model, the optical sensor with a lower sensing threshold value is added on the clamp, so that the detection force of the clamp on poor stacking is improved, and the process ensuring capability is improved.

In order to solve the technical problems, the utility model adopts the technical scheme that: a stacking detection mechanism of sheet metal components comprises a support frame and a connecting plate, wherein the connecting plate is fixedly arranged at the top of the support frame, one side of the connecting plate is provided with a fixing component, the other side of the connecting plate is provided with a pressing component which is matched with the fixing component to press the part, the pressing component comprises a rocker arm and a cylinder, the cylinder barrel of the cylinder is fixed on a hanger frame arranged on the supporting frame, the telescopic rod of the cylinder is hinged with one end of the rocker arm, one side of the connecting plate, which is close to the cylinder, is provided with a rocker arm connecting shaft, one end of the rocker arm close to the cylinder is rotationally connected with the rocker arm connecting shaft, the bottom of one end of the fixing component far away from the rocker arm connecting shaft is provided with an optical sensor, and a sensing target for receiving and reflecting light rays emitted by the optical sensor is arranged at a position, corresponding to the optical sensor, on the pressing component. Like this, when compressing tightly the subassembly and compressing tightly the part with the fixed subassembly cooperation, optical sensors transmission light to response target department, if it is bad to fold the material, response target is raised, is greater than 2mm when raising the value, then reaches the inductor and reports to the police threshold value, will trigger the workstation and report to the police to realize the detection function.

Furthermore, the fixing assembly comprises a first fixing seat and a second fixing seat, the first fixing seat and the second fixing seat are fixed on the connecting plate, and the optical sensor is arranged on one side of the bottom of the second fixing seat. Compress tightly the part through setting up the fixing base cooperation, be equipped with optical inductor simultaneously on the fixing base and realize detecting the function.

Furthermore, one end of the rocker arm, which is far away from the cylinder, is provided with a first pressing block and a second pressing block, the second pressing block is provided with a pressing block extending part, and the induction mark is positioned on one side of the bottom of the pressing block extending part. Set up the response mark in compact heap department to whether this response compresses tightly the material and exists the material phenomenon of folding, the response mark is raised along with the compact heap simultaneously, detects with this realization.

Furthermore, the first pressing block and the second pressing block are flatly abutted to the fixed component. The material overlapping condition of the parts is accurately detected, and the detection precision is improved.

Furthermore, a through hole is formed in the second fixing seat, and the optical sensor and the sensing target are located on two sides of the through hole. The optical sensor can emit light to the position of the sensing target, and the sensing target receives and reflects signals to the position of the optical sensor to realize the detection function.

Furthermore, the rocker arm is provided with a butting part at the butting part of the connecting plate, and the butting part is butted with the butting part arranged on the connecting plate. Through set up the butt piece on the rocking arm, prevent that the rocking arm from colliding with the connecting plate when compressing tightly the part, taking place to damage.

Furthermore, the optical sensor is also connected with an alarm. Through setting up the alarm on optical sensor, being raised as the response target, when raising the value and being greater than 2mm, then reach inductor alarm threshold value, will trigger the alarm and report to the police to realize detecting function.

Further, the sensing threshold distance of the optical sensor is 2 mm. The steel sheet that uses in the automotive filed, board thickness are less (for example 0.7mm, 1.0mm, 1.2mm), and the thickness variation that causes when the material folding takes place can not reach the warning threshold value, can't detect this badly usually, uses the optical sensor effectively to detect the material folding condition, prevents that the material folding from producing.

Furthermore, the first pressing block and the second pressing block are both made of stainless steel. First compact heap and second compact heap all adopt stainless steel material to make, can effectively improve the life of compact heap.

Furthermore, a base with a square structure is arranged at the bottom of the support frame. The support frame base with the square structure can effectively fix the detection mechanism and ensure the detection work.

Compared with the prior art, the method has the advantages that: utilize lever principle and optical distance inductor, constitute to fold material detection hardware device on welding jig, can effectively improve and fold the bad output of examining on hardware of material, prevent that bad emergence and outflow.

Drawings

Fig. 1 is a schematic view of the overall structure of the use state of the present invention.

Fig. 2 is an overall structural view of the open state of the present invention.

Fig. 3 is an overall structural view of the closed state of the present invention.

The attached drawings are marked as follows: 1-support frame, 21-first fixed seat, 22-second fixed seat, 23-connecting plate, 222-optical sensor, 31-rocker arm, 32-cylinder, 33-rocker arm connecting shaft, 311-first pressing block, 312-second pressing block, 313-pressing block extending part, 314-sensing target and 321-hanging bracket.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and should not be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The technical scheme of the utility model is further described in detail by the following specific embodiments in combination with the attached drawings:

example 1

As shown in fig. 1, the stacking detection mechanism for the sheet metal component comprises a support frame 1 and a connecting plate 23, wherein the connecting plate 23 is fixedly arranged at the top of the support frame 1, one side of the connecting plate 23 is provided with a fixing component, and the other side of the connecting plate 23 is provided with a pressing component which is matched with the fixing component to press a part.

In this embodiment, the pressing component includes a rocker 31 and a cylinder 32, a cylinder of the cylinder 32 is fixed on a hanging bracket 321 arranged on the supporting frame 1, an expansion rod of the cylinder 32 is hinged to one end of the rocker 31, the rocker 31 is driven to be pressed on the fixing component by expansion and contraction of the cylinder 32, as shown in fig. 2, a rocker connecting shaft 33 is arranged on one side of the connecting plate 23 close to the cylinder 32, one end of the rocker 31 close to the cylinder 32 is rotatably connected with the rocker connecting shaft 33, an optical sensor 222 is arranged at the bottom of the fixing component far from one end of the rocker connecting shaft 33, a sensing target 314 for receiving and reflecting light emitted by the optical sensor 222 is arranged on the pressing component corresponding to the optical sensor 222, as shown in fig. 3, a first pressing block 311 and a second pressing block 312 are arranged on one end of the rocker 31 far from the cylinder 32, a pressing block extending portion 313 is arranged on the second pressing block 312, the sensing target 314 is located on one side of the bottom of the pressing block extending portion 313, fixed subassembly includes first fixing base 21 and second fixing base 22, first fixing base 21 and second fixing base 22 are fixed on connecting plate 23, the compact heap is balanced with the fixing base, but the fold material condition of accurate detection part, improve and detect the precision, second fixing base 22 bottom one side is located to optical sensor 222, when rocking arm 31 closes, the response target 314 is directly over optical sensor 222, be equipped with the through-hole on the second fixing base 22, the response target 314 is located the through-hole both sides with optical sensor 222, realize the transmission and the receipt of signal, with this response compact heap pressed part whether there is the fold material phenomenon, if, the compact heap is raised, response target 314 is corresponding to be raised, optical sensor 222 reaches the response threshold value, will trigger the workstation and report to the police, thereby realize the detection function.

Specifically, rocking arm 31 and connecting plate 23 butt department are equipped with the butt piece, and butt portion butt that is equipped with on butt piece and the connecting plate 23, when rocking arm 31 closes and compresses tightly on fixed subassembly, and the compact heap is pressed on the fixing base, and rocking arm 31 passes through butt piece and butt portion butt with connecting plate 23 contact segment, prevents that the rocking arm from colliding with the connecting plate when compressing tightly the part, takes place to damage.

It should be particularly noted that the optical sensor 222 is further connected to an alarm, and when the optical sensor 222 reaches a sensing threshold, the alarm is triggered to make a sound, so as to prompt a worker; the response threshold value distance of optical sensor 222 is 2mm, the steel sheet that the automotive filed used, plate thickness is less (if 0.7mm, 1.0mm, 1.2mm), the thickness change that arouses when folding takes place does not reach the alarm threshold value, can't detect this harmfully usually, uses the optical sensor effectively to detect the folding condition, prevents to fold the material and produces, simultaneously, compares the response of stroke cylinder, and the response precision is higher, also more practices thrift the cost.

The working principle of the embodiment is as follows: through filling, the flexible of gassing control cylinder 32, drive rocking arm 31 uses rocking arm connecting axle 33 as the fulcrum rotation, thereby realize that the anchor clamps press from both sides tightly and open, when whether the part is folded to needs detection, place the part on fixed subassembly, it compresses tightly on fixed subassembly to rotate through control cylinder 32 drive rocking arm 31, after compressing tightly, the response mark 314 on the compact heap is directly over optical sensor 222 on the fixing base, optical sensor 222 sends light to the 314 department of response mark, the receipt of response mark 314 and reflection back light, optical sensor 222 judges the response threshold value with this, when there is folding, the compact heap is lifted, the response mark 314 is also lifted simultaneously, when optical sensor 222's response threshold value is greater than 2mm, optical sensor 222 reaches the inductor warning threshold value this moment, will trigger the workstation and report to the police, thereby realize the detection function.

Example 2

This embodiment is another preferred embodiment of the present invention, and is different from embodiment 1 in that the optical sensor 222 is connected to an external vibration device.

In this embodiment, the device comprises a support frame 1 and a connecting plate 23, the connecting plate 23 is fixedly arranged at the top of the support frame 1, one side of the connecting plate 23 is provided with a fixing component, the other side of the connecting plate 23 is provided with a pressing component which is matched with the fixing component to press parts tightly, the pressing component comprises a rocker 31 and a cylinder 32, the cylinder barrel of the cylinder 32 is fixed on a hanger 321 arranged on the support frame 1, an expansion link of the cylinder 32 is hinged with one end of the rocker 31, the rocker 31 is driven by the expansion and contraction of the cylinder 32 to press the fixing component tightly, as shown in fig. 2, one side of the connecting plate 23 close to the cylinder 32 is provided with a rocker connecting shaft 33, one end of the rocker 31 close to the cylinder 32 is rotatably connected with the rocker connecting shaft 33, the bottom of one end of the fixing component far away from the rocker connecting shaft 33 is provided with an optical sensor 222, a sensing target 314 for receiving and reflecting light emitted by the optical sensor 222 is arranged at a position on the pressing component corresponding to the optical sensor 222, as shown in fig. 3, a first pressing block 311 and a second pressing block 312 are disposed on one end of the rocker arm 31 away from the cylinder 32, the second pressing block 312 is provided with a pressing block extending portion 313, the sensing target 314 is disposed on one side of the bottom of the pressing block extending portion 313, the fixing component includes a first fixing seat 21 and a second fixing seat 22, the first fixing seat 21 and the second fixing seat 22 are fixed on the connecting plate 23, the pressing blocks are abutted against the fixing seats, the stacking condition of the parts can be accurately detected, and the detection accuracy is improved, the optical sensor 222 is disposed on one side of the bottom of the second fixing seat 22, when the rocker arm 31 is closed, the sensing target 314 is directly above the optical sensor 222, a through hole is disposed on the second fixing seat 22, the sensing target 314 and the optical sensor 222 are disposed on two sides of the through hole, so as to achieve transmission and reception of signals, thereby sensing whether a stacking phenomenon exists on the parts pressed by the pressing blocks, if so that the pressing blocks are raised, the corresponding 314 of response mark is raised, and optical inductor 222 reaches the response threshold value, will trigger outside vibrating device, and vibrating device opens the vibration, reminds the staff to have the material phenomenon of folding, and sound influences other staff's work when avoiding using the alarm to send out the police dispatch newspaper.

Example 3

The present embodiment is another preferred embodiment of the present invention, and is different from embodiment 1 in that in the present embodiment, the supporting seat 1 can be extended and contracted as required, and the height of the connecting plate 23 can be raised or lowered as required, so as to meet the use requirements of different people.

In this embodiment, the device comprises a support frame 1 and a connecting plate 23, the connecting plate 23 is fixedly arranged at the top of the support frame 1, one side of the connecting plate 23 is provided with a fixing component, the other side of the connecting plate 23 is provided with a pressing component which is matched with the fixing component to press parts tightly, the pressing component comprises a rocker 31 and a cylinder 32, the cylinder barrel of the cylinder 32 is fixed on a hanger 321 arranged on the support frame 1, an expansion link of the cylinder 32 is hinged with one end of the rocker 31, the rocker 31 is driven by the expansion and contraction of the cylinder 32 to press the fixing component tightly, as shown in fig. 2, one side of the connecting plate 23 close to the cylinder 32 is provided with a rocker connecting shaft 33, one end of the rocker 31 close to the cylinder 32 is rotatably connected with the rocker connecting shaft 33, the bottom of one end of the fixing component far away from the rocker connecting shaft 33 is provided with an optical sensor 222, a sensing target 314 for receiving and reflecting light emitted by the optical sensor 222 is arranged at a position on the pressing component corresponding to the optical sensor 222, as shown in fig. 3, a first pressing block 311 and a second pressing block 312 are disposed on one end of the rocker arm 31 away from the cylinder 32, the second pressing block 312 is provided with a pressing block extending portion 313, the sensing target 314 is disposed on one side of the bottom of the pressing block extending portion 313, the fixing component includes a first fixing seat 21 and a second fixing seat 22, the first fixing seat 21 and the second fixing seat 22 are fixed on the connecting plate 23, the pressing blocks are abutted against the fixing seats, the stacking condition of the parts can be accurately detected, and the detection accuracy is improved, the optical sensor 222 is disposed on one side of the bottom of the second fixing seat 22, when the rocker arm 31 is closed, the sensing target 314 is directly above the optical sensor 222, a through hole is disposed on the second fixing seat 22, the sensing target 314 and the optical sensor 222 are disposed on two sides of the through hole, so as to achieve transmission and reception of signals, thereby sensing whether a stacking phenomenon exists on the parts pressed by the pressing blocks, if so that the pressing blocks are raised, when the sensing target 314 is correspondingly raised and the optical sensor 222 reaches the sensing threshold, the workstation alarm is triggered, so that the detection function is realized.

Specifically, support frame 1 is scalable subassembly, can rise or reduce the height of connecting plate 23 according to the demand to this makes things convenient for different staff when placing the part, adjusts the height that is fit for self.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A stacking detection mechanism of sheet metal structural parts comprises a support frame (1) and a connecting plate (23), wherein the connecting plate (23) is fixedly arranged at the top of the support frame (1), one side of the connecting plate (23) is provided with a fixing component, the other side of the connecting plate is provided with a pressing component which is matched with the fixing component to press parts tightly, the pressing component comprises a rocker arm (31) and a cylinder (32), a cylinder barrel of the cylinder (32) is fixed on a hanging bracket (321) arranged on the support frame (1), an expansion rod of the cylinder (32) is hinged with one end of the rocker arm (31), one side of the connecting plate (23) close to the cylinder (32) is provided with a rocker arm connecting shaft (33), one end of the rocker arm (31) close to the cylinder (32) is rotatably connected with the rocker arm connecting shaft (33), and the stacking detection mechanism is characterized in that the bottom of the fixing component far away from one end of the rocker arm connecting shaft (33) is provided with an optical sensor (222), a sensing target (314) for receiving and reflecting light rays emitted by the optical sensor (222) is arranged on the pressing component at a position corresponding to the optical sensor (222).

2. The stacking detection mechanism for sheet metal components according to claim 1, wherein the fixing assembly comprises a first fixing seat (21) and a second fixing seat (22), the first fixing seat (21) and the second fixing seat (22) are fixed on the connecting plate (23), and the optical sensor (222) is disposed on one side of the bottom of the second fixing seat (22).

3. The stacking detection mechanism for the sheet metal component according to claim 1, wherein a first pressing block (311) and a second pressing block (312) are arranged at one end of the rocker arm (31) far away from the cylinder (32), the second pressing block (312) is provided with a pressing block extension portion (313), and the sensing target (314) is located on one side of the bottom of the pressing block extension portion (313).

4. The stacking detection mechanism for sheet metal components according to claim 3, wherein the first pressing block (311) and the second pressing block (312) are flush with the fixing component.

5. The stacking detection mechanism for sheet metal components according to claim 2, wherein a through hole is formed in the second fixing seat (22), and the optical sensor (222) and the sensing target (314) are located on two sides of the through hole.

6. The stacking detection mechanism for sheet metal components according to claim 1, wherein an abutting part is arranged at the abutting part of the rocker arm (31) and the connecting plate (23), and the abutting part abuts against the abutting part arranged on the connecting plate (23).

7. The stacking detection mechanism for sheet metal components according to claim 1, wherein the optical sensor (222) is further connected with an alarm.

8. The stacking detection mechanism for sheet metal components according to claim 1, wherein the sensing threshold distance of the optical sensor (222) is 2 mm.

9. The stacking detection mechanism for the sheet metal component according to claim 3, wherein the first pressing block (311) and the second pressing block (312) are made of stainless steel.

10. The stacking detection mechanism for sheet metal components according to claim 1, wherein a base with a square structure is arranged at the bottom of the support frame (1).

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