Special sealing device

Abstract

The invention discloses a special sealing device, and relates to the technical field of special sealing monitoring device.The special sealing device comprises a bottom plate and a positioning frame fixedly installed in the middle of one side of the bottom plate in the vertical direction through bolts, a penetrating opening is formed in the upper end of the positioning frame, and a first telescopic rod is horizontally and fixedly installed on the positioning frame on one side of the penetrating opening; the telescopic end of the first telescopic rod penetrates through the positioning frame and is clamped in a clamping groove formed in one end of the movable plate; a sliding mechanism is mounted in the middle of the lower end of the movable plate; through mutual cooperation of a limiting block and a guide column, the installation position of a detected workpiece can be determined conveniently, the detected workpiece can be prevented from moving in the detection process conveniently, the detection continuity of the detected workpiece is improved, through mutual cooperation of a positioning rod and an air cylinder, the sealing device can be tightly attached to the surface of the detected workpiece conveniently, and the detection efficiency is improved. The detection efficiency is improved, movement of the workpiece in the detection process is effectively improved, the situation that the placement position of the detected workpiece is inaccurate in the detection work can be effectively avoided, and therefore the detection continuity and the detection efficiency are improved.

Description

Technical Field

[0001] The invention relates to the technical field of special sealing monitoring devices, and in particular to a special sealing device. Background Art

[0002] Seals are components or measures that prevent fluids or solid particles from leaking from adjacent joints and external impurities (such as dust and moisture) from invading the interior, ensuring stable and normal operation of equipment and internal components. With the continuous development of productivity, sealing technology has been continuously improving in order to prevent fluids or solid particles from leaking from adjacent joints and external impurities (such as dust and moisture) from invading the interior of machinery and equipment. At the same time, the requirements for cost, lightweight and high temperature and humidity of electric vehicles have become increasingly higher for sealing and cleanliness.

[0003] However, during the inspection process of the inspection workpiece, the existing special sealing device inspection technology may use bolts to fix the inspection workpiece, which is not convenient for the staff to quickly replace it, resulting in a slow inspection speed, seriously affecting the continuity and efficiency of the inspection. Secondly, during the inspection process, due to poor sealing effect, the inspection workpiece may leak during the inspection process, making the sealing inspection data inaccurate, and thus it is necessary to re-position the inspection workpiece. For this reason, the present application designs a special sealing device to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a special sealing device.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a special sealing device, including a base plate and a positioning frame fixed vertically by bolts in the middle of one side of the base plate, a through hole is opened at the upper end of the positioning frame, and a first telescopic rod is horizontally fixedly installed on the positioning frame on one side of the through hole, the telescopic end of the first telescopic rod passes through the positioning frame and is clamped in a clamping groove opened at one end of a moving plate, a sliding mechanism is installed in the middle of the lower end of the moving plate, and a buffer mechanism and a workpiece bottom sealing mechanism are installed on the upper end of the moving plate, a positioning mechanism is installed on the upper end of the buffer mechanism, and a detection mechanism is installed at one end of the base plate.

[0006] Preferably, the sliding mechanism comprises a movable guide rail fixed horizontally in the middle of the upper end of the bottom plate, connecting rods are vertically fixed to both sides of the lower end of the movable plate at the upper end of the movable guide rail, and the other end of the connecting rod is horizontally fixed to the limit rod.

[0007] Preferably, positioning plates are fixed around the upper end of the movable plate by bolts, and a buffer is horizontally installed at one end of the movable plate, the buffer is fixedly installed on the upper end of the buffer frame, and the buffer frame is fixed on both sides of one end of the base plate by bolts.

[0008] Preferably, the buffer mechanism includes a buffer column fixedly connected to the middle part of the upper end of the positioning plate, a first telescopic spring is sleeved on the outer side of the buffer column, and the upper end of the buffer column is sleeved in the buffer holes opened around the support plate and the lower end of the bearing plate.

[0009] Preferably, the sealing mechanism includes a sealing column installed on the inner side of the positioning plates on both sides of the upper end of the movable plate by bolts, a blocking plate is fixedly connected to the outer side of the sealing column, the blocking plate is annularly provided with buffer holes equidistantly arranged vertically, buffer rods are equidistantly installed in the buffer holes, a second telescopic spring is sleeved between the sealing plate on the outer side of the buffer rod and the blocking plate, and the sealing plate is installed in a closed hole opened at the upper end of the support plate.

[0010] Preferably, the support plate is fixedly connected to the support plate, the support plate and the holes opened on the support plate penetrate each other, positioning holes are opened equidistantly around the upper end of the support plate, and a positioning clamping hole is opened in the middle of the support plate.

[0011] Preferably, the positioning mechanism includes a limit block fixedly installed on the upper end of the support plate by bolts, and an arc-shaped groove is opened inward on one side of the limit block. A guide column is vertically installed at a certain distance in the middle of the arc-shaped groove, and the guide column is sleeved in a fixed hole on the detection workpiece.

[0012] Preferably, the detection mechanism includes four positioning columns fixed in the vertical direction at one end of the bottom plate, the upper end of the positioning column is fixed with a top plate, guide rods are equidistantly installed around the upper end of the top plate, and a cylinder is installed in the middle of the top plate, the cylinder and the telescopic end of the guide rod both pass through the top plate and are clamped on the upper detection template, the telescopic end of the guide rod is sleeved on the inner side of the positioning cylinder, the positioning cylinder is fixed to the upper end of the detection template, a plurality of positioning rods are equidistantly fixed to the lower end of the detection template, and two airtight clamping heads are fixedly installed on one side of the lower end of the detection template, and the upper ends of the airtight clamping heads are horizontally fixed with air inlets.

[0013] Preferably, fixed plates are installed on both sides of the movable guide rail at the other end of the base plate by bolts, and a clamping plate is fixedly connected to the middle of the other end of the base plate in the vertical direction, a connecting plate is horizontally fixedly connected to the upper end of the clamping plate, and a triangular reinforcement rib is fixedly installed between the clamping plate and the connecting plate, a second telescopic rod is horizontally installed on the upper end of the connecting plate, and a limiting plate is installed on the telescopic end of the second telescopic rod.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention facilitates the determination of the installation position of the detection workpiece by the cooperation between the limit block and the guide column, and facilitates the prevention of the movement of the detection workpiece during the detection process, thereby improving the continuity of the detection workpiece during the detection. In addition, the positioning rod and the cylinder cooperate with each other to facilitate the sealing device to closely fit the surface of the detection workpiece, thereby improving the efficiency of the detection, effectively improving the movement of the workpiece detection during the detection process, and effectively avoiding the inaccurate placement of the detection workpiece during the detection work, thereby improving the detection continuity and detection efficiency;

[0016] 2. The present invention cooperates with the airtight pressing head and the air inlet, so that the airtight pressing head can be tightly fitted on the upper end of the test workpiece to prevent gas leakage when the internal exhaust gas of the test workpiece is detected, thereby improving the accuracy of airtight detection. The sealing plate cooperates with the second telescopic spring on the outside of the buffer rod to facilitate the sealing plate to better block the other end of the test workpiece, thereby making the detection data of the test workpiece accurate, and more convenient for sealing detection, which makes it easy to avoid re-placing the test workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the other side of the present invention;

[0020] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the present invention when viewed from above;

[0021] Figure 4 This is a schematic diagram of the overall three-dimensional structure of the present invention when viewed from the top on the other side;

[0022] Figure 5 It is a side view structural schematic diagram of the present invention;

[0023] Figure 6 It is a schematic diagram of a partial overall three-dimensional structure of the present invention;

[0024] Figure 7 For the present invention Figure 5 A schematic diagram of the enlarged structure in the middle;

[0025] Figure 8 It is a schematic diagram of the overall three-dimensional structure of the fixing base of the present invention;

[0026] Fig. 9 It is a schematic diagram of a partial three-dimensional structure of a fixing seat of the present invention;

[0027] Fig.10 It is a schematic diagram of the side structure of the fixing seat of the present invention.

[0028] Serial numbers in the figure: 1. first telescopic rod; 2. positioning frame; 3. bottom plate; 4. buffer frame; 5. buffer; 6. limit rod; 7. movable guide rail; 8. movable plate; 9. positioning plate; 10. support plate; 11. supporting plate; 12. limit block; 13. detection workpiece; 14. fixing plate; 15. positioning column; 16. top plate; 17. guide rod; 18. cylinder; 19. connecting plate; 20. second telescopic rod; 21. limit plate; 22. detection template; 23. triangular reinforcement rib; 24. snap-in groove; 25. positioning rod; 26. positioning cylinder; 27. air inlet; 28. airtight pressing head; 29. ​​first telescopic spring; 30. buffer rod; 31. second telescopic spring; 32. barrier plate; 33. guide column; 34. sealing plate; 35. buffer column. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] Example: See Figures 1 to 10 , a special sealing device, including a bottom plate 3 and a positioning frame 2 fixedly installed by bolts in the middle of one side of the bottom plate 3 in the vertical direction, a through hole is opened at the upper end of the positioning frame 2, and a first telescopic rod 1 is horizontally fixedly installed on the positioning frame 2 on one side of the through hole, and the telescopic end of the first telescopic rod 1 passes through the positioning frame 2 and is clamped in the clamping groove 24 opened at one end of the moving plate 8. A sliding mechanism is installed in the middle of the lower end of the moving plate 8, and a buffer mechanism and a workpiece bottom sealing mechanism are installed at the upper end of the moving plate 8, a positioning mechanism is installed at the upper end of the buffer mechanism, and a detection mechanism is installed at one end of the bottom plate 3, so that the moving plate 8 can move horizontally in the device through the moving plate 8 and the first telescopic rod 1; the sliding mechanism includes a horizontally fixed moving guide rail 7 at the middle of the upper end of the bottom plate 3, and connecting rods are vertically fixed on both sides of the lower end of the moving plate 8 at the upper end of the moving guide rail 7, and the other end of the connecting rod is horizontally fixed on the limit rod 6, through the moving guide rail 7 and the limit rod 6, it is convenient to prevent the moving plate 8 from disengaging from the moving guide rail 7 during sliding, thereby improving the sliding stability.

[0031] In the present invention, the upper end of the movable plate 8 is fixed with a positioning plate 9 by bolts, and a buffer 5 is horizontally installed at one end of the movable plate 8, and the buffer 5 is fixedly installed on the upper end of the buffer frame 4, and the buffer frame 4 is fixed to both sides of one end of the bottom plate 3 by bolts. The buffer 5 and the buffer frame 4 are convenient to prevent the movable plate 8 from colliding during the movement process, resulting in the movement of the detection workpiece 13 or damage to the device; the buffer mechanism includes a buffer column 35 fixedly installed in the middle of the upper end of the positioning plate 9, and the outer side of the buffer column 35 is sleeved with a first telescopic spring 29, and the upper end of the buffer column 35 is sleeved in the buffer holes opened around the lower ends of the support plate 10 and the support plate 11, through the buffer The column 35 and the first telescopic spring 29 are convenient for buffering the pressure from top to bottom to prevent the inspection workpiece 13 from being squeezed and deformed; the sealing mechanism includes a sealing column installed on the inner side of the positioning plates 9 on both sides of the upper end of the movable plate 8 by bolts, and a blocking plate 32 is fixedly connected to the outer side of the sealing column. The blocking plate 32 is provided with buffer holes in an annular vertical and equidistant manner, and buffer rods 30 are equidistantly installed in the buffer holes. A second telescopic spring 31 is sleeved between the sealing plate 34 on the outer side of the buffer rod 30 and the blocking plate 32. The sealing plate 34 is installed in the closed hole opened at the upper end of the supporting plate 11. Through the buffer rod 30 and the second telescopic spring 31, the sealing plate 34 can be tightly fitted on one end of the inspection workpiece 13.

[0032] In the present invention, the supporting plate 11 is fixedly connected to the supporting plate 10, and the holes opened on the supporting plate 10 and the supporting plate 11 penetrate each other. Positioning holes are opened on the upper end of the supporting plate 11 at equal distances, and a positioning clamping hole is opened in the middle of the supporting plate 11. Through the supporting plate 11 and the supporting plate 10, it is convenient to further enhance the stability of the device and prevent the device from moving during the detection process, so as to facilitate the replacement of the supporting plate 11 according to different detection workpieces 13; the positioning mechanism includes a limit block 12 fixedly installed on the upper end of the supporting plate 11 by bolts, and an arc-shaped groove is opened inward on one side of the limit block 12, and a guide column 33 is vertically installed at a certain distance in the middle of the arc-shaped groove. The guide column 33 is sleeved in the fixed hole on the detection workpiece 13, and the guide column 33 and the limit block 12 are convenient to fix the detection workpiece 13 to prevent the detection workpiece 13 from moving during the detection process.

[0033] In the present invention, the detection mechanism includes four positioning columns 15 fixed to one end of the bottom plate 3 in the vertical direction, the upper end of the positioning column 15 is fixed to a top plate 16, and guide rods 17 are equidistantly installed around the upper end of the top plate 16, and a cylinder 18 is installed in the middle of the top plate 16. The telescopic ends of the cylinder 18 and the guide rod 17 penetrate the top plate 16 and are clamped on the upper detection template 22. The telescopic end of the guide rod 17 is sleeved on the inner side of the positioning cylinder 26, and the positioning cylinder 26 is fixed to the upper end of the detection template 22. A plurality of positioning rods 25 are equidistantly fixed to the lower end of the detection template 22, and two airtight pressing heads 28 are fixedly installed on one side of the lower end of the detection template 22, and the upper ends of the airtight pressing heads 28 are horizontally fixed with air inlets 27, which pass through the upper ends of the airtight pressing heads 28. Through the airtight clamping head 28 and the cylinder 18, the airtight clamping head 28 can be tightly fitted on one end of the inspection workpiece 13 for sealing inspection; the fixing plates 14 are installed on both sides of the movable guide rail 7 at the other end of the base plate 3 by bolts, and a clamping plate is fixedly connected to the middle of the other end of the base plate 3 in the vertical direction, and a connecting plate 19 is horizontally fixedly connected to the upper end of the clamping plate, and a triangular reinforcing rib 23 is fixedly installed between the clamping plate and the connecting plate 19, and a second telescopic rod 20 is horizontally installed on the upper end of the connecting plate 19, and a limit plate 21 is installed on the telescopic end of the second telescopic rod 20. Through the second telescopic rod 20 and the limit plate 21, it is convenient to determine the position of the inspection workpiece 13 to prevent leakage due to inaccurate position during detection.

[0034] Working principle: In this embodiment, the present invention also proposes a method for using a special sealing device, comprising the following steps:

[0035] Step 1, first place the inspection workpiece 13 on the supporting plate 11, and then fix the placement position of the inspection workpiece 13 through the limit block 12 and the guide column 33 to prevent the inspection workpiece 13 from being placed inaccurately, and then determine the horizontal height of the installation of the first telescopic rod 1 through the positioning frame 2, and then through the first telescopic rod 1 and the clamping groove 24, it is convenient to clamp the telescopic end of the first telescopic rod 1 in the clamping groove 24 at one end of the moving plate 8, so that the moving plate 8 can move horizontally on the moving guide rail 7 on the bottom plate 3, so that the inspection workpiece 13 is pushed into the special sealing device, and then through the clamping plate and the connecting plate 19, it is convenient to prevent the pushing distance from being too much and push the moving plate 8 out of the special sealing device;

[0036] Step 2: In order to make the detection workpiece 13 and the special sealing device in the same vertical direction, the detection workpiece 13 is further fixed by the second telescopic rod 20 and the limit plate 21, and the limit plate 21 can prevent the detection workpiece 13 from bouncing up during detection or the detection position is inaccurate, and the triangular reinforcing ribs 23 are used to strengthen the firmness of the structure, and then the positioning column 15 and the top plate 16 are used to make the cylinder 18 control the detection template 22 to move downward, and then the guide rod 17 and the positioning cylinder 26 are used to prevent the detection template 22 from rotating during the pressing process, and then the detection workpiece 13 is pressed by the positioning rod 25;

[0037] Step three, after determining the position of the inspection workpiece 13, the airtight pressing head 28 and the sealing plate 34 will fit tightly on both sides of the inspection workpiece 13, and then the buffer rod 30 and the second telescopic spring 31 are used to facilitate the sealing plate 34 to fit tightly with the inspection workpiece 13 to prevent leakage, and then the buffer column 35 and the first telescopic spring 29 are used to facilitate the support plate 11 and the support plate 10 to move downward at the same time when the cylinder 18 moves downward, which can effectively prevent the inspection workpiece 13 from being deformed due to extrusion, and through the limit rod 6 and the fixed plate 14, it is convenient to prevent the moving plate 8 from exerting pressure on the moving guide rail 7 when pressing down, causing damage to the moving guide rail 7, and then through the air inlet 27, it is convenient to inject gas into the inspection workpiece 13, so as to perform a sealing inspection on the inspection workpiece 13, and then after the inspection is completed, the cylinder 18 is contracted, and then the first telescopic rod 1 is contracted to drive the moving plate 8 to move, and then through the buffer 5 and the buffer frame 4, it is convenient to prevent the moving plate 8 from bumping when moving.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A special sealing device, comprising a bottom plate (3) and a positioning frame (2) fixed vertically in the middle of one side of the bottom plate (3) by bolts, characterized in that: A through opening is provided at the upper end of the positioning frame (2); a first telescopic rod (1) is horizontally fixedly installed on the positioning frame (2) on one side of the through opening; the telescopic end of the first telescopic rod (1) passes through the positioning frame (2) and is clamped in a clamping groove (24) provided at one end of the moving plate (8); a sliding mechanism is installed at the middle part of the lower end of the moving plate (8); a buffer mechanism and a workpiece bottom sealing mechanism are installed at the upper end of the moving plate (8); a positioning mechanism is installed at the upper end of the buffer mechanism; a detection mechanism is installed at one end of the bottom plate (3); buffer frames (4) are installed on both sides of one end of the bottom plate (3) by bolts; and buffers (5) are installed at the upper ends of the buffer frames (4).

2. A special sealing device according to claim 1, characterized in that: The sliding mechanism comprises a movable guide rail (7) fixed horizontally at the middle of the upper end of the bottom plate (3), and connecting rods are vertically fixed on both sides of the lower end of a movable plate (8) slidably mounted on the upper end of the movable guide rail (7), and the other end of the connecting rod is horizontally fixed to the limit rod (6).

3. A special sealing device according to claim 2, characterized in that: The upper end of the movable plate (8) is fixed with a positioning plate (9) by bolts, and a buffer (5) is horizontally installed at one end of the movable plate (8). The buffer (5) is fixedly installed on the upper end of the buffer frame (4), and the buffer frame (4) is fixed to both sides of one end of the bottom plate (3) by bolts.

4. A special sealing device according to claim 1, characterized in that: The buffer mechanism comprises a buffer column (35) fixedly connected to the middle of the upper end of the positioning plate (9), a first telescopic spring (29) being sleeved and installed on the outer side of the buffer column (35), and the upper end of the buffer column (35) is sleeved in buffer holes opened around the lower ends of the support plate (10) and the bearing plate (11).

5. A special sealing device according to claim 1, characterized in that: The sealing mechanism comprises a sealing column installed on the inner side of the positioning plates (9) on both sides of the upper end of the movable plate (8) by bolts, a blocking plate (32) is fixedly connected to the outer side of the sealing column, the blocking plate (32) is provided with buffer holes in an annular shape and vertically equidistantly, buffer rods (30) are installed in the buffer holes at equidistant intervals, a second telescopic spring (31) is sleeved between the sealing plate (34) outside the buffer rod (30) and the blocking plate (32), and the sealing plate (34) is installed in a closed hole opened at the upper end of the supporting plate (11).

6. A special sealing device according to claim 5, characterized in that: The support plate (11) is fixedly connected to the support plate (10); the holes provided on the support plate (10) and the support plate (11) penetrate each other; positioning holes are provided at equal distances around the upper end of the support plate (11); and a positioning clamping hole is provided in the middle of the support plate (11).

7. A special sealing device according to claim 1, characterized in that: The positioning mechanism comprises a limit block (12) fixedly mounted on the upper end of the support plate (11) by bolts, an arc-shaped groove is provided inwardly on one side of the limit block (12), a guide column (33) is vertically mounted at a certain distance in the middle of the arc-shaped groove, and the guide column (33) is sleeved in a fixing hole on the detection workpiece (13).

8. A special sealing device according to claim 1, characterized in that: The detection mechanism comprises four positioning columns (15) fixedly connected to one end of the bottom plate (3) in a vertical direction, the upper end of the positioning column (15) is fixedly connected to a top plate (16), guide rods (17) are equidistantly installed around the upper end of the top plate (16), and a cylinder (18) is installed in the middle of the top plate (16), the telescopic ends of the cylinder (18) and the guide rod (17) both penetrate the top plate (16) and are clamped on the upper detection template (22), the telescopic end of the guide rod (17) is sleeved on the inner side of the positioning cylinder (26), the positioning cylinder (26) is fixedly connected to the upper end of the detection template (22), a plurality of positioning rods (25) are equidistantly fixedly connected to the lower end of the detection template (22), and two airtight pressing heads (28) are fixedly installed on one side of the lower end of the detection template (22), and the upper ends of the airtight pressing heads (28) are horizontally fixedly connected to air inlets (27).

9. A special sealing device according to claim 1, characterized in that: A fixing plate (14) is installed on both sides of the movable guide rail (7) at the other end of the base plate (3) by means of bolts, and a clamping plate is fixedly connected to the middle of the other end of the base plate (3) in the vertical direction, a connecting plate (19) is fixedly connected to the upper end of the clamping plate horizontally, and a triangular reinforcing rib (23) is fixedly installed between the clamping plate and the connecting plate (19), a second telescopic rod (20) is horizontally installed at the upper end of the connecting plate (19), and a limiting plate (21) is installed at the telescopic end of the second telescopic rod (20).

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