Stroke-adjustable jacking positioning device

Abstract

The utility model relates to the technical field of jacking positioning, in particular to a stroke-adjustable jacking positioning device which comprises a jacking positioning assembly, conveying sections, trays and an electromagnetic valve, the conveying sections are arranged at the two ends of the top of the jacking positioning assembly, the trays are arranged at the tops of the conveying sections, and the electromagnetic valve is arranged at one end of the bottom of the jacking positioning assembly. The jacking positioning assembly comprises a moving plate, and a supporting column is arranged on the outer side of the top of the moving plate. The middle of the bottom of the movable plate is connected with an air cylinder connector through an air cylinder connecting plate, a fixed plate is arranged at the lower end of the movable plate, and the two ends of the top of the fixed plate are sleeved with guide shafts through guide sleeves. The limiting height of the moving part can be adjusted, and during positioning, a positioning pin of the jacking positioning assembly is inserted into a positioning hole of the tray to position the tray, so that the machining, assembling or testing precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting and positioning, in particular to a lifting and positioning device with adjustable stroke. Background Art

[0002] In the process of automated production and transportation, after the workpiece pallet arrives at the workstation, in order to ensure the accuracy of processing, assembly or testing, it is necessary to stop the workpiece pallet during the transportation process and position it at the workstation, and some lifting and positioning devices have come into being.

[0003] The existing lifting and positioning device is not convenient for adjusting the limit height of the moving part, and cannot improve the accuracy of processing, assembly or testing when positioning the pallet. Therefore, a lifting and positioning device with adjustable stroke is proposed. Utility Model Content

[0004] In response to the problems in the prior art, the utility model provides a lifting and positioning device with adjustable stroke, which can adjust the limit height of the moving part. During positioning, the positioning pin of the lifting and positioning assembly is inserted into the positioning hole of the pallet to position the pallet, thereby improving the accuracy of processing, assembly or testing.

[0005] The technical solution adopted by the utility model to solve the technical problem is a stroke-adjustable lifting and positioning device, which includes a lifting and positioning assembly, a conveying section, a tray and a solenoid valve. Both ends of the top of the lifting and positioning assembly are provided with conveying sections and the top of the conveying section is provided with a tray. The bottom end of the lifting and positioning assembly is provided with a solenoid valve. The lifting and positioning assembly includes a moving plate and a support column is provided on the outer side of the top of the moving plate.

[0006] The middle part of the bottom of the movable plate is connected to the cylinder connecting head through the cylinder connecting plate, the lower end of the movable plate is provided with a fixed plate, the top two ends of the fixed plate are provided with guide shafts through guide sleeves, a double-acting cylinder is installed in the middle position of the bottom of the fixed plate by screws, an adjusting bolt mounting plate is welded to the bottom end of the guide shaft, and a fixing nut is provided at the bottom of the adjusting bolt mounting plate.

[0007] By adopting the above technical solution, the fixed part of the lifting and positioning assembly is installed at the bottom of the aluminum profile of the conveying section and above the conveying section, wherein the fixed part is located at the lower part of the device and fixed on the aluminum profile of the conveying section. It is mainly composed of a fixing plate, a guide sleeve and related fixing bolts. The positioning pin is inserted into the positioning hole of the pallet to position the pallet. The support column supports the bottom of the load-bearing plate of the pallet to improve the stability of the support.

[0008] The guide shaft is installed in the guide sleeve to guide the moving parts and improve the stability of the structure. The stroke adjustment bolt moves with the guide shaft. By changing the distance from the stroke adjustment bolt to the fixed plate, the limit height of the moving part can be adjusted. The double-acting cylinder has air port A and air port B. Two upper and lower magnetic switches are installed on the side to detect the position of the piston rod, thereby controlling the stop of the cylinder. The limit height of the moving part can be adjusted. During positioning, the locating pin of the jacking positioning assembly is inserted into the locating hole of the pallet to position the pallet and improve the accuracy of processing, assembly or testing.

[0009] Specifically, the tray includes a carrying plate, and a frame is arranged on the outer edge of the carrying plate. Positioning holes are opened on the outer side of the carrying plate, and side iron sheets are arranged on the frame. A bottom iron sheet is arranged between the side iron sheets.

[0010] Specifically, a piston rod is connected to the bottom of the cylinder connecting head, and the piston rod passes through the reserved hole of the fixing plate to be connected to the output shaft of the double-acting cylinder.

[0011] Specifically, positioning pins are arranged at the corners at both ends of the movable plate, and stroke adjustment bolts are arranged between the bottom ends of the guide shafts.

[0012] Specifically, an air port A and an air port B are respectively provided at an upper end and a lower end of one side of the double-acting cylinder.

[0013] By adopting the above technical solution, the double-acting cylinder has air port A and air port B, and two upper and lower magnetic switches are installed on the side to detect the position of the piston rod, thereby controlling the stop of the cylinder.

[0014] Specifically, a magnetic switch is provided at the lower end of the double-acting cylinder.

[0015] By adopting the above technical solution, two upper and lower magnetic switches are installed on the side to detect the position of the piston rod, thereby controlling the stop of the cylinder and adjusting the limit height of the moving part.

[0016] Beneficial effects of the utility model:

[0017] (1) The stroke-adjustable lifting and positioning device described in the utility model has a lifting and positioning component whose fixed part is installed at the bottom of the aluminum profile of the conveying section and above the conveying section, wherein the fixed part is located at the lower part of the device and is fixed on the aluminum profile of the conveying section. It is mainly composed of a fixing plate, a guide sleeve and related fixing bolts. The positioning pin is inserted into the positioning hole of the pallet to position the pallet. The support column supports the bottom of the load-bearing plate of the pallet to improve the stability of the support. The guide shaft is installed in the guide sleeve to guide the moving part to improve the stability of the structure.

[0018] (2) The stroke-adjustable lifting and positioning device described in the utility model has a stroke adjusting bolt that moves with the guide shaft. The distance from the stroke adjusting bolt to the fixed plate is changed by the stroke adjusting bolt, so that the limit height of the moving part can be adjusted. The double-acting cylinder has an air port A and an air port B. Two upper and lower magnetic switches are installed on the side to detect the position of the piston rod, thereby controlling the stop of the cylinder. The limit height of the moving part can be adjusted. During positioning, the positioning pin of the lifting and positioning assembly is inserted into the positioning hole of the pallet to position the pallet, thereby improving the accuracy of processing, assembly or testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the jacking and positioning assembly of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure before jacking and positioning of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure after jacking and positioning of the utility model;

[0024] Figure 5 This is a schematic diagram of the tray structure of the utility model.

[0025] In the figure: 1. Lifting and positioning assembly; 2. Conveying section; 3. Pallet; 4. Solenoid valve; 101. Positioning pin; 102. Cylinder connecting plate; 103. Moving plate; 104. Cylinder connecting head; 105. Detection piston rod; 106. Support column; 107. Air port A; 108. Double-acting cylinder; 109. Air port B; 110. Magnetic switch; 111. Fixing nut; 112. Adjusting bolt mounting plate; 113. Stroke adjusting bolt; 114. Fixing plate; 115. Guide sleeve; 116. Guide shaft; 31. Frame; 32. Positioning hole; 33. Side iron sheet; 34. Load-bearing plate; 35. Bottom iron sheet. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] The limit height of the moving part can be adjusted. When positioning, the positioning pin 101 of the lifting positioning component 1 is inserted into the positioning hole 32 of the tray 3 to position the tray 3, thereby improving the accuracy of processing, assembly or testing. Figure 1-5As shown, the stroke-adjustable lifting and positioning device of the utility model comprises a lifting and positioning assembly 1, a conveying section 2, a tray 3 and a solenoid valve 4. The conveying sections 2 are arranged at both ends of the top of the lifting and positioning assembly 1, and the tray 3 is arranged on the top of the conveying section 2. The solenoid valve 4 is arranged at one end of the bottom of the lifting and positioning assembly 1. The lifting and positioning assembly 1 comprises a moving plate 103, and a support column 106 is arranged on the outer side of the top of the moving plate 103.

[0028] The bottom middle part of the movable plate 103 is connected to the cylinder connecting head 104 via the cylinder connecting plate 102, and a fixed plate 114 is provided at the lower end of the movable plate 103. The top two ends of the fixed plate 114 are provided with guide shafts 116 via guide sleeves 115. A double-acting cylinder 108 is installed at the bottom middle position of the fixed plate 114 via screws, and an adjusting bolt mounting plate 112 is welded to the bottom end of the guide shaft 116, and a fixing nut 111 is provided at the bottom of the adjusting bolt mounting plate 112.

[0029] When in use, the fixed part of the lifting and positioning assembly 1 is installed at the bottom of the aluminum profile of the conveying section, above the conveying section, wherein the fixed part is located at the lower part of the device and fixed on the aluminum profile of the conveying section 2, and is mainly composed of a fixing plate 114, a guide sleeve 115 and related fixing bolts. The positioning pin 101 is inserted into the positioning hole 32 of the tray 3 to position the tray 3, and the support column 106 supports the bottom of the bearing plate 34 of the tray 3 to improve the stability of the support;

[0030] The guide shaft 116 is installed in the guide sleeve 115 to guide the moving part and improve the stability of the structure. The stroke adjustment bolt 113 moves along with the guide shaft 116. By changing the distance from the stroke adjustment bolt 113 to the fixed plate 114 through the stroke adjustment bolt 113, the limit height of the moving part can be adjusted.

[0031] The double-acting cylinder 108 has an air port A107 and an air port B109, and two upper and lower magnetic switches 110 are installed on the side to detect the position of the piston rod 105, thereby controlling the stop of the cylinder. The limit height of the moving part can be adjusted. During positioning, the positioning pin 101 of the jacking positioning component 1 is inserted into the positioning hole 32 of the pallet 3 to position the pallet 3, thereby improving the accuracy of processing, assembly or testing.

[0032] For example, Figure 1 As shown, the utility model also includes that the tray 3 includes a supporting plate 34 and a frame 31 is provided at the outer edge of the supporting plate 34, a positioning hole 32 is opened on the outer side of the supporting plate 34 and a side iron sheet 33 is provided on the frame 31, and a bottom iron sheet 35 is provided between the side iron sheets 33.

[0033] When in use, the tray 3 has high strength, good anti-deformation effect, is not easy to be damaged, and is durable.

[0034] For example, Figure 1 As shown, the utility model also includes that the bottom of the cylinder connector 104 is connected with a piston rod 105 , and the piston rod 105 passes through the reserved hole of the fixing plate 114 to connect with the output shaft of the double-acting cylinder 108 .

[0035] When in use, two upper and lower magnetic switches 110 are installed on the side to detect the position of the piston rod 105, thereby controlling the stop of the cylinder.

[0036] For example, Figure 1 As shown, the utility model also includes that positioning pins 101 are provided at the corners of both ends of the movable plate 103 , and a stroke adjustment bolt 113 is provided between the bottom ends of the guide shaft 116 .

[0037] When in use, the positioning pin 101 is used to achieve a positioning effect to prevent the moving plate 103 from squeezing the fixed plate 114 .

[0038] For example, Figure 1 As shown, the utility model also includes that an air port A107 and an air port B109 are respectively provided at an upper end and a lower end of one side of the double-acting cylinder 108 .

[0039] When in use, the double-acting cylinder 108 has an air port A 107 and an air port B 109 , and two upper and lower magnetic switches 110 are installed on the side to detect the position of the piston rod 105 , thereby controlling the stop of the cylinder.

[0040] For example, Figure 1 As shown, the utility model also includes that a magnetic switch 110 is provided at the lower end of the double-acting cylinder 108 .

[0041] When in use, two upper and lower magnetic switches 110 are installed on the side to detect the position of the piston rod 105, thereby controlling the stop of the cylinder and adjusting the limit height of the moving part.

[0042] When the utility model is in use, the fixed part of the lifting and positioning assembly 1 is installed at the bottom of the aluminum profile of the conveying section, above the conveying section, wherein the fixed part is located at the lower part of the device and fixed on the aluminum profile of the conveying section 2, and is mainly composed of a fixing plate 114, a guide sleeve 115 and related fixing bolts. The positioning pin 101 is inserted into the positioning hole 32 of the tray 3 to position the tray 3, and the support column 106 supports the bottom of the bearing plate 34 of the tray 3 to improve the stability of the support;

[0043] The guide shaft 116 is installed in the guide sleeve 115 to guide the moving part and improve the stability of the structure. The stroke adjustment bolt 113 moves along with the guide shaft 116. By changing the distance from the stroke adjustment bolt 113 to the fixed plate 114 through the stroke adjustment bolt 113, the limit height of the moving part can be adjusted.

[0044] The double-acting cylinder 108 has an air port A107 and an air port B109, and two upper and lower magnetic switches 110 are installed on the side to detect the position of the piston rod 105, thereby controlling the stop of the cylinder. The limit height of the moving part can be adjusted. During positioning, the positioning pin 101 of the jacking positioning component 1 is inserted into the positioning hole 32 of the pallet 3 to position the pallet 3, thereby improving the accuracy of processing, assembly or testing.

[0045] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. The stroke-adjustable lifting and positioning device is characterized by: The lifting and positioning assembly (1) comprises a lifting and positioning assembly (1), a conveying section (2), a tray (3) and a solenoid valve (4); the conveying sections (2) are arranged at both ends of the top of the lifting and positioning assembly (1), and the tray (3) is arranged on the top of the conveying section (2); the solenoid valve (4) is arranged at one end of the bottom of the lifting and positioning assembly (1); the lifting and positioning assembly (1) comprises a moving plate (103), and a support column (106) is arranged on the outer side of the top of the moving plate (103); The middle part of the bottom of the movable plate (103) is connected to a cylinder connecting head (104) via a cylinder connecting plate (102); a fixed plate (114) is arranged at the lower end of the movable plate (103); guide shafts (116) are sleeved at both ends of the top of the fixed plate (114) via guide sleeves (115); a double-acting cylinder (108) is installed at the middle part of the bottom of the fixed plate (114) via screws; an adjusting bolt mounting plate (112) is welded to the bottom end of the guide shaft (116); and a fixing nut (111) is arranged at the bottom of the adjusting bolt mounting plate (112).

2. The stroke-adjustable lifting and positioning device according to claim 1, characterized in that: The tray (3) comprises a carrying plate (34) and a frame (31) is arranged on the outer edge of the carrying plate (34), a positioning hole (32) is opened on the outer side of the carrying plate (34) and a side iron sheet (33) is arranged on the frame (31), and a bottom iron sheet (35) is arranged between the side iron sheets (33).

3. The stroke-adjustable lifting and positioning device according to claim 1, characterized in that: The bottom of the cylinder connecting head (104) is connected to a piston rod (105), and the piston rod (105) passes through a reserved hole of the fixing plate (114) to connect to the output shaft of the double-acting cylinder (108).

4. The stroke-adjustable lifting and positioning device according to claim 1, characterized in that: Positioning pins (101) are arranged at the corners at both ends of the movable plate (103), and a stroke adjustment bolt (113) is arranged between the bottom ends of the guide shaft (116).

5. The stroke-adjustable lifting and positioning device according to claim 1, characterized in that: An air port A (107) and an air port B (109) are respectively provided at the upper end and the lower end of one side of the double-acting cylinder (108).

6. The stroke-adjustable lifting and positioning device according to claim 1, characterized in that: A magnetic switch (110) is provided at the lower end of the double-acting cylinder (108).

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