Hydraulic unclamping cylinder
By setting up a rotating plate, a rotating pin, a return spring and a contact block in the hydraulic punching cylinder, ensuring that the contact block is pressed tightly on the rotating plate, the problem of loose bolts of the hydraulic punching cylinder bracket is solved, and the stability and safety of the equipment are improved.
Patent Information
- Application Number
- CN202421650965.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The bolts of the hydraulic punching cylinder bracket are prone to loosening, causing the connecting parts to loosen or fall off during use, which may cause the equipment to fail function, reduce safety or damage to other related components.
By providing a rotating plate, a rotary pin, a return spring and a contact block in the hydraulic punching cylinder, the contact block is pressed closely on the rotating plate by using the squeezing action of the rotating pin and a return spring, thereby ensuring the firmness and stability of the connection.
It effectively solves the problem of loosening or falling off of connecting parts caused by loose bolts, improves the stability and safety of the equipment, and prevents equipment function failure and other related components.
Smart Images
Figure CN222687008U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydraulic knife-beating cylinders, in particular to a hydraulic knife-beating cylinder. Background Art
[0002] Hydraulic punching cylinder is a common hydraulic actuator, usually used in mechanical equipment in industrial production. It mainly transmits energy through hydraulic pressure to drive the piston to move in the cylinder body, thereby realizing the control of mechanical movement. The working principle of the hydraulic punching cylinder is to use liquid to transmit pressure in a closed volume, and control the movement of the piston by controlling the flow and pressure of the liquid. Its structure includes components such as cylinder body, piston, seal, inlet and outlet oil ports, etc., which are usually made of high-strength metal materials to withstand high pressure and frequent use. Hydraulic punching cylinder is widely used in various industrial machinery, such as punching machines, presses, injection molding machines, etc., and can provide efficient and stable power output. It is one of the indispensable key components in modern industrial automation. The punching cylinder usually needs to withstand considerable force and pressure, and may vibrate and impact during operation. The bracket can ensure that the punching cylinder is safely fixed in the required position to prevent it from moving or tilting during operation, thereby ensuring the stability and safety of operation.
[0003] At present, the hydraulic knife-beating cylinder bracket is generally bolted to the side of the mounting plate, but the bolts may be loose, and the loose bolts cannot effectively maintain the fixity of the connecting parts, which may cause the connecting parts to loosen or even fall off during use. This may cause the equipment to fail, reduce safety, or damage other related parts; therefore, it does not meet the existing needs, and we propose a hydraulic knife-beating cylinder. Utility Model Content
[0004] The utility model provides a hydraulic knife-beating cylinder, which has the beneficial effect that the contact block is tightly pressed on the rotating plate through the squeezing effect of the rotating pin and the return spring, thereby ensuring the firmness and stability of the connection, and solves the problem that the loose bolts mentioned in the above background technology cannot effectively maintain the fixity of the connecting parts, which may cause the connecting parts to loosen or even fall off during use. This may cause the equipment to fail to function, reduce safety, or damage other related parts.
[0005] The utility model provides the following technical solution: a hydraulic knife-beating cylinder, comprising a cylinder body and a support plate body, the cylinder body being installed at the end of the support plate body, a mounting plate body being correspondingly arranged below the support plate body, a notch and a second mounting groove being respectively opened on the side of the support plate body and the mounting plate body, a connecting tube being arranged inside the notch and the second mounting groove.
[0006] As an optional solution for a hydraulic knife-beating cylinder described in the utility model, wherein: a first mounting groove is opened inside the slot, the slot is connected to the first mounting groove, the first mounting groove and the second mounting groove are respectively arranged as threaded grooves, the side of the connecting tube is arranged as a threaded section, and the connecting tube is threadedly matched with the first mounting groove and the second mounting groove.
[0007] As an optional solution for the hydraulic knife-beating cylinder described in the utility model, a rotating pin is inserted into the groove, both ends of the rotating pin are connected to rotating plates, the rotating plates are configured as L-shaped clamps, and the ends of the rotating plates are connected to extrusion pads.
[0008] As an optional solution of the hydraulic knife-beating cylinder described in the utility model, a torsion spring is sleeved on the outer side of the rotating pin, one end of the torsion spring is connected to the side of the rotating pin, and the other end of the torsion spring is connected to the side of the rotating plate.
[0009] As an optional solution of the hydraulic knife-beating cylinder described in the utility model, the second mounting groove is internally connected to a base, the end of the base is connected to a telescopic column, a return spring is sleeved on the outer side of the telescopic column, and the end of the telescopic column is connected to a pressing plate.
[0010] As an optional solution of the hydraulic knife-beating cylinder described in the utility model, wherein: a slide groove is opened inside the connecting tube, and the slide groove is used in conjunction with the pressing plate.
[0011] As an optional solution of the hydraulic knife-beating cylinder described in the utility model, wherein: the end of the connecting tube is connected to a disc, the bottom of the disc is connected to a contact block, and the contact block is intermittently in contact with the other end of the rotating plate.
[0012] As an optional solution of the hydraulic knife-beating cylinder described in the utility model, wherein: a clamping ball is connected to the side of the squeezing pad, and the clamping ball is slidably engaged with the side of the disc.
[0013] The utility model has the following beneficial effects:
[0014] 1. The hydraulic knife-beating cylinder bracket, through the setting of the connecting cylinder and the rotating plate, rotates the connecting cylinder to connect the first mounting groove and the second mounting groove to rotate the thread, the contact block presses one end of the rotating plate, and the other end of the rotating plate squeezes the disc through the rotating pin and the reset spring to ensure a stable and reliable connection. The rotating plate is squeezed by the rotating pin and the reset spring, so that the contact block is tightly pressed on the rotating plate, thereby ensuring the firmness and stability of the connection, and solving the problem that the loose bolts cannot effectively maintain the fixity of the connecting parts, which may cause the connecting parts to loosen or even fall off during use. This may cause the equipment to fail to function, reduce safety, or damage other related parts.
[0015] 2. The hydraulic knife-beating cylinder bracket has adopted the setting of extrusion pad and clamping ball. The rotating plate cooperates with the extrusion pad, and the extrusion pad and the clamping ball squeeze the disc. The clamping ball increases the clamping degree. The enhanced clamping degree means that the connection is safer and more reliable. In engineering or equipment operation, safety is a crucial factor. The design of the clamping ball helps prevent accidental loosening or failure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0017] Figure 2 For the utility model Figure 1 Enlarged structural diagram at A in the middle.
[0018] Figure 3 It is a schematic diagram of the cross-section structure of the first mounting groove and the second mounting groove of the utility model.
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the rotating plate of the utility model.
[0020] Figure 5 This is a schematic diagram of the ball clamping structure of the utility model.
[0021] In the figure: 110, cylinder body; 120, support plate body; 130, mounting plate body; 140, notch; 141, first mounting slot; 142, second mounting slot; 143, turn pin; 144, rotating plate; 145, extrusion pad; 150, torsion spring; 151, base; 153, telescopic column; 154, return spring; 155, pressing plate; 160, connecting tube; 161, slide slot; 162, disc; 163, contact block; 164, clamping ball. DETAILED DESCRIPTION
[0022] 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.
[0023] Embodiment 1: This embodiment is intended to help solve the problem that loose bolts cannot effectively maintain the fixation of the connecting parts, which may cause the connecting parts to loosen or even fall off during use. This may cause the equipment to fail to function, reduce safety, or damage other related parts. Please refer to Figure 1-5A hydraulic knife-beating cylinder includes a cylinder body 110 and a support plate body 120. The cylinder body 110 is installed at the end of the support plate body 120. A mounting plate body 130 is correspondingly arranged below the support plate body 120. The side portions of the support plate body 120 and the mounting plate body 130 are respectively provided with a notch 140 and a second mounting groove 142. A connecting tube 160 is arranged inside the notch 140 and the second mounting groove 142.
[0024] A first mounting groove 141 is provided inside the slot 140, and the slot 140 is connected to the first mounting groove 141. The first mounting groove 141 and the second mounting groove 142 are respectively provided as threaded grooves. The side of the connecting tube 160 is provided as a threaded section. The connecting tube 160 is threadedly matched with the first mounting groove 141 and the second mounting groove 142. A rotating pin 143 is inserted inside the slot 140, and rotating plates 144 are connected at both ends of the rotating pin 143. The rotating plate 144 is provided as an L-shaped clamping plate, and an extrusion pad 145 is connected to the end of the rotating plate 144.
[0025] A torsion spring 150 is sleeved on the outer side of the rotating pin 143, one end of the torsion spring 150 is connected to the side of the rotating pin 143, and the other end of the torsion spring 150 is connected to the side of the rotating plate 144. A base 151 is connected inside the second mounting groove 142, and a telescopic column 153 is connected to the end of the base 151. A reset spring 154 is sleeved on the outer side of the telescopic column 153, and a pressing plate 155 is connected to the end of the telescopic column 153. A sliding groove 161 is provided inside the connecting tube 160, and the sliding groove 161 is used in conjunction with the pressing plate 155. A clamping ball 164 is connected to the side of the squeezing pad 145, and the clamping ball 164 is slidably engaged with the side of the disc 162. The torsion spring 150 is connected between the rotating shaft and the rotating plate 144, ensuring the tight connection between the rotating plate 144 and the rotating shaft. This design makes it difficult for the rotating plate 144 to loosen or deviate during operation, ensuring the stability and reliability of the connection.
[0026] In this embodiment: by setting the connecting cylinder 160 and the rotating plate 144, the connecting cylinder 160 is rotatably connected to the first mounting groove 141 and the second mounting groove 142 and is threadedly rotated, the contact block 163 presses one end of the rotating plate 144, and the other end of the rotating plate 144 squeezes the disc 162 through the rotating pin 143 and the reset spring 154, ensuring a stable and reliable connection. The rotating plate 144 is squeezed by the rotating pin 143 and the reset spring 154, so that the contact block 163 is tightly pressed on the rotating plate 144, thereby ensuring the firmness and stability of the connection, and solving the problem that the loose bolts cannot effectively maintain the fixity of the connecting parts, which may cause the connecting parts to loosen or even fall off during use. This may cause the equipment to fail to function, reduce safety, or damage other related parts.
[0027] Embodiment 2: This embodiment is intended to promote the solution to the problem of loose clamping. This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 1-5 A disc 162 is connected to the end of the connecting cylinder 160 , and a contact block 163 is connected to the bottom of the disc 162 . The contact block 163 is in intermittent contact with the other end of the rotating plate 144 .
[0028] In this embodiment, the squeezing pad 145 and the clamping ball 164 are arranged, the rotating plate 144 cooperates with the squeezing pad 145, the squeezing pad 145 and the clamping ball 164 squeeze the disc 162, and the clamping ball 164 increases the clamping degree, and the enhanced clamping degree means that the connection is safer and more reliable. In engineering or equipment operation, safety is a crucial factor, and the design of the clamping ball 164 helps prevent accidental loosening or failure.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A hydraulic knife-beating cylinder, comprising a cylinder body (110) and a support plate body (120), wherein the cylinder body (110) is mounted on the end of the support plate body (120), characterized in that: A mounting plate body (130) is correspondingly arranged below the support plate body (120); a notch (140) and a second mounting groove (142) are respectively provided on the sides of the support plate body (120) and the mounting plate body (130); a connecting tube (160) is arranged inside the notch (140) and the second mounting groove (142); A first mounting groove (141) is provided inside the notch (140), the notch (140) is connected to the first mounting groove (141), the first mounting groove (141) and the second mounting groove (142) are respectively provided as threaded grooves, the side of the connecting tube (160) is provided as a threaded section, and the connecting tube (160) is threadedly matched with the first mounting groove (141) and the second mounting groove (142); A rotating pin (143) is inserted into the groove (140), and both ends of the rotating pin (143) are connected to a rotating plate (144). The rotating plate (144) is configured as an L-shaped clamping plate, and the end of the rotating plate (144) is connected to a pressing pad (145).
2. The hydraulic knife-beating cylinder according to claim 1, characterized in that: A torsion spring (150) is sleeved on the outer side of the rotating pin (143), one end of the torsion spring (150) is connected to the side of the rotating pin (143), and the other end of the torsion spring (150) is connected to the side of the rotating plate (144).
3. The hydraulic knife-beating cylinder according to claim 2, characterized in that: The second mounting groove (142) is internally connected to a base (151), an end of the base (151) is connected to a telescopic column (153), a return spring (154) is sleeved on the outside of the telescopic column (153), and an end of the telescopic column (153) is connected to a pressing plate (155).
4. The hydraulic knife-beating cylinder according to claim 3, characterized in that: A sliding groove (161) is provided inside the connecting tube (160), and the sliding groove (161) is used in conjunction with the pressing plate (155).
5. The hydraulic knife-beating cylinder according to claim 4, characterized in that: The end of the connecting cylinder (160) is connected to a disc (162), the bottom of the disc (162) is connected to a contact block (163), and the contact block (163) is in intermittent contact with the other end of the rotating plate (144).
6. The hydraulic knife-beating cylinder according to claim 5, characterized in that: A clamping ball (164) is connected to the side of the squeezing pad (145), and the clamping ball (164) is slidably engaged with the side of the disc (162).