Double-lock connector capable of inclining left and right

Abstract

The utility model discloses a double-lock connector capable of inclining left and right, and relates to the technical field of double-lock connectors, the double-lock connector capable of inclining left and right comprises a mounting plate, the right end face of the mounting plate is fixedly connected with a connecting plate, and the right end face of the mounting plate is fixedly connected with a locking plate. The lock can be more stably and rapidly connected and assembled with external equipment such as an excavator bucket and a scraper bucket, and supporting plates capable of being adjusted uniformly are fixedly connected to the right end faces of the two locks, so that when the excavator bucket and the scraper bucket are subjected to left-right swing adjustment, the hydraulic part and the protective sleeve are arranged on the left end face of the mounting plate, and therefore the excavator bucket and the scraper bucket can be more stably and rapidly connected and assembled. When the current lock needs to be limited, the current lock and a facility fixed on the outer side of the lock are braked and limited by utilizing the contact between the bulge arranged on the inner wall of the sheath and the brake strip fixedly connected to the peripheral surface of the guide rod, so that the aim of improving the swing stability is fulfilled.

Description

Technical Field

[0001] The utility model relates to the technical field of double-lock connectors, in particular to a double-lock connector which can be tilted left and right. Background Art

[0002] The double lock connector is a component that connects the bucket part of the excavator with the driving machinery, which is used to control the swing direction of the bucket. The existing patent is a double cylinder tilt double lock connector, and the patent announcement number is CN213296488U. The utility model relates to a double cylinder tilt double lock connector. It includes an upper frame assembly connected to the excavator I-frame and the excavator arm, and the bottom of the upper frame assembly is connected to the lower swing frame assembly through a connecting shaft. The left cylinder assembly and the right cylinder assembly are respectively installed on the left and right sides of the upper frame assembly. The rear shafts of the cylinders of the left cylinder assembly and the right cylinder assembly are installed at the upper position of the upper frame assembly, and the front shaft of the cylinder is installed on the lower swing frame assembly. The bottom of the lower swing frame assembly is provided with a fixed jaw for hanging with one of the bucket shafts of the bucket and a hook jaw for hanging with the other bucket shaft of the bucket. The hanging directions of the fixed jaw and the hook jaw are opposite, and a connector cylinder for driving the hook jaw to move closer to or away from the fixed jaw is installed in the lower swing frame assembly. The utility model can realize the reliable connection between the excavator and the bucket, and can also drive the bucket to tilt left and right according to actual excavation needs, and has a wide application range.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: when in use, although the swing can be controlled by driving the hydraulic rod, when it is driven solely by the two-way hydraulic rod, the stroke of the hydraulic rod will hinder the hydraulic rod and cause the swing angle range to be small, which is not convenient for excavation. Therefore, we propose a double-lock connector that can be tilted left and right to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a double-lock connector that can be tilted left and right, which solves the problem that although the existing technology can achieve controlled swinging by driving a hydraulic rod, when it is driven solely by a two-way hydraulic rod, the swinging angle range of the hydraulic rod is small due to the travel obstruction of the hydraulic rod, which makes it inconvenient to use for excavation.

[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: a double-lock connector that can be tilted left and right, including a mounting plate, a connecting plate is fixedly connected to the right end face of the mounting plate, the connecting plate and the mounting plate are vertically arranged, and the connecting plate is used to connect to an external driving device, and there are two connecting plates in total, and the two connecting plates are fixedly connected in a linear array at the front and rear sides of the right end face of the mounting plate, the connecting plate and the mounting plate together constitute a supporting structure, and a splicing plate is fixedly connected to the upper cover of the left end face of the mounting plate.

[0006] Preferably, the two splicing plates are internally rotatably connected with a guide rod, the main body of the guide rod is a cylindrical structure, and a brake strip is fixedly connected in an annular array on the outer circumference of the guide rod, the brake strip is a protruding structure, and a through hole is opened inside the guide rod, and two driven gears are fixedly connected in a linear array on the outer circumference of the guide rod.

[0007] Preferably, a through hole is opened inside the connecting plate, which is a connecting hole, and there are two splicing plates in total. The two splicing plates are fixedly connected in a linear array at the upper and lower sides of the left end surface of the mounting plate, and a support frame is fixedly connected to the outer side of the mounting plate.

[0008] Preferably, the support frames are provided in two locations, and the two support frames are respectively fixedly connected to the upper and lower side positions of the mounting plate, a servo motor is installed on the outer surface of the transverse member in the support frame, a driving gear is installed on the output end of the servo motor, and the driving gear and the servo motor together constitute a driving structure.

[0009] Preferably, a sleeve is sleeved on the outer side of the guide rod, the main body of the sleeve is an annular structure, and a through hole is also opened inside the sleeve. A fixing bolt is inserted between the sleeve and the inside of the guide rod, and the fixing bolt is used to limit the sleeve and the guide rod.

[0010] Preferably, a support plate is fixedly connected to the outer side of the guide rod, and there are two support plates in total. The two support plates are fixedly connected in a linear array at the upper and lower sides of the outer circumference of the guide rod, and two locks are also fixedly connected in a linear array on the left end surfaces of the two support plates, and the locks and the support plates together constitute a connecting structure.

[0011] Preferably, a hydraulic rod is vertically arranged on the left end face of the mounting plate, the left side of the hydraulic rod is the output end, a sheath is installed on the output end, the outer wall of the sheath is a metal structure, and a protrusion is arranged on the inner wall of the sheath, and the protrusion and the sheath together constitute a braking structure.

[0012] Beneficial Effects

[0013] The utility model provides a double-lock connector that can be tilted left and right. Compared with the prior art, it has the following beneficial effects:

[0014] The double-lock connector that can be tilted left and right has two sets of locks on the left end face of the support plate, so that when it is in use, it can be quickly connected and assembled with external equipment such as an excavator bucket and a shovel bucket in a more stable manner, and a support plate that can be uniformly adjusted is fixedly connected to the right end faces of the two locks, so that when the excavator bucket and the shovel bucket are swung left and right, the swing efficiency and stability can be significantly improved, and a wide range of swing adjustment can be achieved through the setting of a servo motor.

[0015] The double-lock connector which can be tilted left and right is provided with a hydraulic component and a sleeve on the left end face of the mounting plate, so that when it is necessary to limit the current lock, the sleeve can be pushed toward one side of the guide rod by starting the hydraulic rod installed on the left end face of the mounting plate, and the current lock and the facilities fixed on the outside of the lock can be braked and limited by utilizing the contact between the protrusions provided on the inner wall of the sleeve and the brake strip fixedly connected to the outer peripheral surface of the guide rod, thereby achieving the purpose of improving the swing stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the front and side structure of the double lock connector of the utility model after being disassembled;

[0017] Figure 2 This is a schematic diagram of the lock swing direction structure of the double lock connector of the utility model;

[0018] Figure 3 This is a front structural schematic diagram of the double lock connector of the utility model;

[0019] Figure 4 This is a schematic diagram of the combined structure of the connecting plate and the connecting hole of the double lock connector of the utility model;

[0020] Figure 5 It is a schematic diagram of the combined structure of the guide rod and the brake strip of the double lock connector of the utility model;

[0021] Figure 6 The figure is a schematic diagram of the combined structure of the support plate and the lock of the double lock connector of the utility model.

[0022] In the figure: 1. Mounting plate; 101. Connecting plate; 102. Connecting hole; 103. Splicing plate; 2. Support frame; 201. Servo motor; 202. Driving gear; 203. Hydraulic rod; 204. Sheath; 3. Guide rod; 301. Brake strip; 302. Driven gear; 303. Kit; 304. Fixing bolt; 305. Support plate; 306. Lock. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 6The utility model provides a technical solution: a double-lock connector that can be tilted left and right, including a mounting plate 1, a connecting plate 101 is fixedly connected to the right end surface of the mounting plate 1, the connecting plate 101 and the mounting plate 1 are vertically arranged, and the connecting plate 101 is used to connect with an external driving device, and the connecting plate 101 is provided at two locations, and the two connecting plates 101 are fixedly connected to the front and rear sides of the right end surface of the mounting plate 1 in a linear array, the connecting plate 101 and the mounting plate 1 together form a supporting structure, and the upper cover of the left end surface of the mounting plate 1 is fixedly connected to a splicing plate 103;

[0025] By fixing two connection plates 101 in a linear array on the right end surface of the mounting plate 1, it can be quickly connected and assembled with external equipment when in use.

[0026] See also Figure 1 , Figure 2 A through hole is provided inside the connecting plate 101, which is a connecting hole 102, and two splicing plates 103 are provided. The two splicing plates 103 are fixedly connected to the upper and lower sides of the left end surface of the mounting plate 1 in a linear array, and a support frame 2 is fixedly connected to the outer surface of the mounting plate 1;

[0027] By fixing the splicing plate 103 on the left end face of the mounting plate 1, the mounting plate 1 can be connected to an external driving machine when in use.

[0028] See also Figure 4 , Figure 5 There are two support frames 2, and the two support frames 2 are respectively fixedly connected to the upper and lower side positions of the mounting plate 1. A servo motor 201 is installed on the outer surface of the transverse member of the support frame 2. A driving gear 202 is installed on the output end of the servo motor 201. The driving gear 202 and the servo motor 201 together form a driving structure;

[0029] By installing a servo motor 201 on the top surface of the support frame 2, the drive gear 202 can be driven to rotate when it is in use, so as to adjust the deflection direction.

[0030] See also Figure 1 , Figure 2 A hydraulic rod 203 is vertically arranged on the left end surface of the mounting plate 1, and the left side of the hydraulic rod 203 is an output end, on which a sheath 204 is installed, and the outer wall of the sheath 204 is a metal structure, and a protrusion is arranged on the inner wall of the sheath 204, and the protrusion and the sheath 204 together constitute a braking structure;

[0031] By providing a protrusion on the inner wall of the sheath 204 , when the sheath 204 contacts the brake strip 301 fixedly connected to the outer circumference of the guide rod 3 , an efficient limiting operation can be achieved.

[0032] See also Figure 5 , Figure 6 The two splicing plates 103 are rotatably connected to the guide rod 3, the main body of the guide rod 3 is a cylindrical structure, and the outer circumference of the guide rod 3 is fixedly connected with a brake strip 301 in an annular array, the brake strip 301 is a protruding structure, and a through hole is opened inside the guide rod 3, and the outer circumference of the guide rod 3 is fixedly connected with two driven gears 302 in a linear array;

[0033] The driven gear 302 is fixedly connected to the outer side of the guide rod 3 , so that when it is in use, it can drive the guide rod 3 to rotate through meshing transmission with the driving gear 202 .

[0034] See also Figure 1 , Figure 5 The outer side of the guide rod 3 is sleeved with a set 303, the main body of the set 303 is an annular structure, and a through hole is also opened inside the set 303, and a fixing bolt 304 is inserted into the inside of the set 303 and the guide rod 3, and the fixing bolt 304 is used to limit the set 303 and the guide rod 3;

[0035] By sleeve-fitting the sleeve 303 on the outer circumferential surface of the guide rod 3 , the upper and lower ends of the guide rod 3 can be limited when it is in use.

[0036] See also Figure 1 , Figure 2 , a support plate 305 is fixedly connected to the outer side of the guide rod 3, and there are two support plates 305, and the two support plates 305 are fixedly connected to the upper and lower sides of the outer peripheral surface of the guide rod 3 in a linear array, and two locks 306 are also fixedly connected to the left end surfaces of the two support plates 305 in a linear array, and the locks 306 and the support plates 305 together form a connection structure;

[0037] By providing a lock 306 on the left end surface of the support plate 305, it can be quickly connected to external equipment such as a bucket when in use.

[0038] During operation, when the double lock connector is being installed, the mounting plate 1 can be connected to an external driving device by using the connecting plate 101 fixedly connected on its outer surface, and the external bucket and other equipment can be connected and limited synchronously with the lock 306 fixedly connected to the left end surface of the support plate 305. After the limit is completed, if it is necessary to adjust the lock 306 and the bucket to the left and right swings, the servo motor 201 installed on the outer side of the support frame 2 can be started to drive the driving gear 202 to rotate, and the lock 306 and the bucket can be driven to deflect and adjust through the meshing transmission of the driving gear 202 and the driven gear 302 arranged on the outer peripheral surface of the guide rod 3;

[0039] And after the deflection angle adjustment of the lock 306 and the bucket is completed, the hydraulic rod 203 installed on the left end face of the mounting plate 1 can be started to push the sleeve 204 installed on its output end toward the side of the guide rod 3 arranged in the splicing plate 103, and the contact between the sleeve 204 and the brake strip 301 fixedly connected to the outer peripheral surface of the guide rod 3 can be utilized to realize the efficient clamping and limiting operation of the current lock 306 and the bucket mounted on the outside of the lock 306, so that the bucket can be prevented from shaking during use.

[0040] In summary, the device is fixedly connected with two locks 306 in a linear array on the left end surface of the support plate 305, so that when it is used, it can achieve a quick connection operation for equipment such as a bucket and a digging bucket.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A double lock connector capable of tilting left and right, comprising a mounting plate (1), characterized in that: A connecting plate (101) is fixedly connected to the right end surface of the mounting plate (1), the connecting plate (101) and the mounting plate (1) are arranged vertically, and the connecting plate (101) is used to connect to an external driving device, and there are two connecting plates (101) in total, and the two connecting plates (101) are fixedly connected in a linear array at the front and rear sides of the right end surface of the mounting plate (1), the connecting plate (101) and the mounting plate (1) together form a supporting structure, and a splicing plate (103) is fixedly connected to the upper cover of the left end surface of the mounting plate (1).

2. A double lock connector that can be tilted left and right according to claim 1, characterized in that: The connecting plate (101) is provided with a through hole inside, the through hole being a connecting hole (102), and two splicing plates (103) are provided in total. The two splicing plates (103) are fixedly connected in a linear array at upper and lower positions of the left end surface of the mounting plate (1), and a support frame (2) is fixedly connected to the outer side surface of the mounting plate (1).

3. A double lock connector capable of tilting left and right according to claim 2, characterized in that: The support frames (2) are provided at two locations, and the two support frames (2) are respectively fixedly connected to the upper and lower side surfaces of the mounting plate (1); a servo motor (201) is installed on the outer side surface of the transverse member in the support frame (2); a driving gear (202) is installed on the output end of the servo motor (201); and the driving gear (202) and the servo motor (201) together form a driving structure.

4. The double lock connector capable of tilting left and right according to claim 1, characterized in that: A hydraulic rod (203) is vertically arranged on the left end surface of the mounting plate (1); the left side of the hydraulic rod (203) is an output end, a sheath (204) is installed on the output end, the outer wall of the sheath (204) is a metal structure, and a protrusion is arranged on the inner wall of the sheath (204); the protrusion and the sheath (204) together form a braking structure.

5. The double lock connector capable of tilting left and right according to claim 1, characterized in that: The two splicing plates (103) are rotatably connected to the inside of the guide rod (3), the main body of the guide rod (3) is a cylindrical structure, and the outer circumference of the guide rod (3) is fixedly connected to a brake strip (301) in an annular array, the brake strip (301) is a protruding structure, and a through hole is opened inside the guide rod (3), and the outer circumference of the guide rod (3) is fixedly connected to two driven gears (302) in a linear array.

6. The double-lock connector capable of tilting left and right according to claim 5, characterized in that: The outer side of the guide rod (3) is sleeved with a sleeve (303), the main body of the sleeve (303) is an annular structure, and a through hole is also provided inside the sleeve (303), and a fixing bolt (304) is inserted between the sleeve (303) and the inside of the guide rod (3), and the fixing bolt (304) is used to limit the sleeve (303) and the guide rod (3).

7. The double-lock connector capable of tilting left and right according to claim 6, characterized in that: A support plate (305) is fixedly connected to the outer side of the guide rod (3), and two support plates (305) are provided in total. The two support plates (305) are fixedly connected to the upper and lower sides of the outer peripheral surface of the guide rod (3) in a linear array, and two locks (306) are fixedly connected to the left end surfaces of the two support plates (305) in a linear array, and the locks (306) and the support plates (305) together form a connection structure.

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