CN213916477U

CN213916477U - Feeding clamping structure of lock body

Info

Publication number: CN213916477U
Application number: CN202022423206.9U
Authority: CN
Inventors: 张必葵; 肖贵禄; 洪新阳
Original assignee: Pujiang Longchang Machinery Co ltd
Current assignee: Pujiang Longchang Machinery Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-10
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to the field of lock body processing, in particular to a lock body feeding clamping structure, which comprises a lock body clamp and a feeding component used for conveying a lock body to the lock body clamp; the lock body clamp comprises a base, a back supporting and jacking assembly arranged on the rear side of the base, a jacking assembly arranged above the base and a side pressing assembly arranged on the side surface of the base; when the lock body clamp is arranged at the output end of the feeding assembly, the output end of the feeding assembly and the output end of the back supporting assembly are respectively arranged on the front side and the rear side of the base, the output force of the feeding assembly is greater than that of the back supporting assembly, and the depth of the relative base can be adjusted through the output end of the back supporting assembly so as to be suitable for lock bodies of different lengths. The feeding clamping structure can realize accurate positioning of the lock body and provide a foundation for machining the lock body; and be applicable to the lock body of different specifications, the suitability is wider.

Description

Feeding clamping structure of lock body

Technical Field

The utility model relates to a lock body processing field especially relates to a material loading clamping structure of lock body.

Background

The cuboid structure is the most common geometric figure, and the structure is applied to a plurality of basic components in various fields, including locks; in the field of locks, padlocks are simple in structure, convenient to use and generally adopt a rectangular structure. The padlock processing mainly relates to the steps of lock body punching, lock body polishing, lock cylinder assembly and the like. The lock body polishing in the traditional industry is mainly lock face polishing, and edges of the lock body type rectangular bodies are not provided with corresponding grinding equipment, so that the edges of the rectangular lock body processed by the existing polishing equipment are sharp and cannot be directly used, manual further grinding is needed, and the processing efficiency is greatly reduced.

A lock body processing device with wider applicability is urgently needed in the market; when developing the grinding equipment, the suitability of the equipment for processing the lock body is also an important consideration; for example, when the width and/or length of the lock body are different due to different models of the lock body, how to accurately machine the edge of the lock body is realized. Therefore, the premise of the scheme is to provide a feeding clamping structure capable of accurately positioning the lock body.

Disclosure of Invention

In order to solve the above problems, the present invention provides a loading clamping structure of a lock body, which can realize accurate positioning of the lock body and provide a foundation for processing the lock body; and be applicable to the lock body of different specifications, the suitability is wider.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a feeding clamping structure of a lock body comprises a lock body clamp and a feeding assembly used for conveying the lock body to the lock body clamp; the method is characterized in that: the lock body clamp comprises a base, a back supporting and jacking assembly arranged on the rear side of the base, a jacking assembly arranged above the base and a side pressing assembly arranged on the side surface of the base; when the lock body clamp is arranged at the output end of the feeding assembly, the output end of the feeding assembly and the output end of the back supporting assembly are respectively arranged on the front side and the rear side of the base, the output force of the feeding assembly is greater than that of the back supporting assembly, and the depth of the relative base can be adjusted through the output end of the back supporting assembly so as to be suitable for lock bodies of different lengths.

The utility model adopts the above technical scheme, which relates to a feeding clamping structure of a lock body, the feeding clamping structure comprises a lock body clamp and a feeding assembly; the lock body clamp comprises a base, a side pressing assembly, a top pressing assembly and a pressing assembly, wherein the base in the lock body clamp is used for placing the lock body, the side pressing assembly is used for pressing the lock body from the side face, the top pressing assembly is used for pressing the lock body from the upper side, and clamping and fixing of the lock body can be achieved through matching of the base, the side pressing assembly and the top pressing assembly. The reason is that in order to facilitate the installation of the lock body into the base, the clamping position on the base must be larger than the size of the lock body in width and height, and the motion control of the lock body during the processing of the lock body processing device is limited to be very accurate in the scheme, so that the scheme needs to adopt the side pressing assembly and the jacking assembly to clamp and position the lock body in the width and height directions. In addition, how to be compatible with lock body positioning with different lengths is considered, particularly, the back supporting component is positioned at the rear side of the base, when the front end of the base of the feeding component is pushed into the lock body, the back supporting component is synchronously output, and because the output force of the feeding component is greater than that of the back supporting component, the feeding component can always reach the maximum output position under the condition, the back supporting component only supports against the rear end surface of the lock body although outputting, so that the back supporting component can always support against the lock body due to different output quantities of the back supporting component based on different lengths of the lock body, and the lock body can be accurately positioned by matching with the base, the top pressing component and the side pressing component, and a basis is provided for processing the lock body; and be applicable to the lock body of different specifications, the suitability is wider.

Preferably, the feeding assembly comprises a feeding cylinder and a feeding rod or a feeding push plate arranged on the output end of the feeding cylinder; the back supporting and jacking assembly comprises a supporting and jacking cylinder and a supporting and jacking rod or a supporting and jacking push plate arranged at the output end of the supporting and jacking cylinder; the acting force of the feeding cylinder is greater than that of the supporting cylinder.

Preferably, the base comprises a bottom plate and a fixed side plate which is integrally connected or detachably and fixedly connected with one side of the bottom plate, and the output end of the side pressure assembly is arranged on the other side of the base and can adjust the distance between the output end of the side pressure assembly and the fixed side plate; the output end of the jacking assembly is arranged at the upper end of the base and can adjust the distance between the jacking assembly and the bottom plate.

Preferably, the lock body clamp further comprises a clamp bracket, and the base is detachably connected to the clamp bracket; a clamping station is formed between the bottom plate and the fixed side plate of the base, or a positioning groove is formed in the bottom plate of the base. In this technical scheme, can change the base according to the lock body shape that needs processing and be used for better location lock body, generally speaking the lock body if not prism or ellipsoid, then removable rather than the base of adaptation, generally will set up the constant head tank on this type of base.

Preferably, the side pressure assembly comprises a side pressure cylinder and a side pressure rod or a side pressure push plate arranged on the output end of the side pressure cylinder; the jacking component comprises a jacking cylinder and a jacking rod or a jacking push plate arranged on the output end of the jacking cylinder.

Drawings

Fig. 1 is a plan view of a lock body processing device.

Figure 2 is a plan view of the lock body clamp.

Figure 3 is a perspective view of the lock body clamp.

FIG. 4 is a top view of the chamfering mechanism.

Fig. 5 is a side view of the chamfering mechanism.

Fig. 6 is a top view of an end face flattening mechanism.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 6, the present embodiment relates to a lock body processing device, which includes a frame 1, and a feeding mechanism 2, a discharging mechanism 3 and two sets of lock body processing devices disposed on the frame 1. The lock body processing device comprises a lock body clamp 4 used for clamping and fixing the lock body, an end face leveling mechanism 5 used for cutting the end face of the lock body on the lock body clamp 4, and a chamfering mechanism 6 used for chamfering the lock body on the lock body clamp 4. The lock body clamp 4 can transversely move back and forth on the rack 1, and the end face leveling mechanism 5 and the chamfering mechanism 6 are sequentially arranged on a moving path of the lock body clamp 4 driving the lock body. The moving paths of the lock body clamps 4 on the two groups of lock body processing devices are parallel and can be mutually butted.

It should be noted that, the two sets of lock body processing devices in the embodiment have the same structure, so that the details of one set of lock body processing device and the same principle of the other lock body clamp 4 are not described herein. In addition, in order to better describe the processing process of the whole equipment, the two groups of lock body processing devices are respectively called a downstream lock body processing device and an upstream lock body processing device according to the processing sequence; similarly, the two sets of lock body clamps 4 are also called a downstream lock body clamp 4 and an upstream lock body clamp 4; wherein upstream and downstream represent the sequence of processing.

In the above technical solution, the feeding mechanism 2 includes a feeding track 21 and a feeding assembly for pushing the lock body fed by the feeding track 21 to the lock body clamp 4; the feeding assembly comprises a feeding cylinder 22 and a feeding rod 23 or a feeding push plate arranged on the output end of the feeding cylinder 22. The blanking mechanism 3 may only include a blanking track, and of course, may also include a blanking assembly for pushing the finished lock body to be discharged.

To summarize, the embodiment relates to a lock body processing device, which includes a frame 1, and a feeding mechanism 2, a discharging mechanism 3 and two sets of lock body processing devices, which are disposed on the frame 1. Wherein, feed mechanism 2 is used for sending into the lock body and processes, and unloading mechanism 3 is used for seeing off after processing is accomplished. And the two groups of lock body processing devices are used for processing two end surfaces of the lock body in sequence. The lock body processing steps of the lock body processing equipment are as follows: step 1, the lock body is sent through a feeding rail 21 and then pushed to a lock body clamp 4 in an upstream lock body processing device by a feeding assembly; step 2, the upstream lock body processing device processes the lock body; step 3, a lock body in the upstream lock body processing device is butted to a lock body clamp 4 in the downstream lock body processing device; step 4, the downstream lock body processing device processes the lock body; and 5, pushing the lock body in the downstream lock body processing device into a discharging track.

In the above scheme, the lock body processing device comprises a lock body clamp 4, an end face leveling mechanism 5 and a chamfering mechanism 6. The lock body clamp 4 is used for clamping and fixing the lock body and carrying the lock body to move transversely on the rack 1, and the end face flattening mechanism 5 and the chamfering mechanism 6 are used for processing the end face of the lock body respectively. In the lock body course of working, there may be the problem of lock body terminal surface unevenness, and uneven lock body terminal surface can lead to the unmatched problem of preset machining route in its edge and lock body processingequipment's the system, so this scheme sets up terminal surface levelling mechanism 5 in the upper reaches of chamfer mechanism 6, cuts the level and smooth processing through terminal surface levelling mechanism 5 to the terminal surface of lock body earlier. In a specific embodiment, the end-face leveling mechanism 5 includes a rotary blade 51, and a second driving member 52 that drives the rotary blade 51 to rotate.

In the above embodiment, the lock body clamp 4 in the lock body processing device can be transversely moved, the chamfering mechanism 6 can be longitudinally moved back and forth on the rack 1, the chamfering mechanism 6 includes the chamfering tool bit 61 and the first driving part 62 for driving the chamfering tool bit 61 to rotate, and the moving path of the lock body driven by the lock body clamp 4 and the moving path of the working end of the chamfering mechanism 6 are intersected. In the chamfering process, the chamfering mechanism 6 can longitudinally reciprocate on the rack 1 and is matched with the lock body which moves transversely to machine on a two-dimensional plane. On the lock body anchor clamps 4 transported the lock body to the machining-position, lock body anchor clamps 4 and chamfering mechanism 6 carried out horizontal and longitudinal motion respectively based on presetting program control in the well accuse part, and first drive component 62 drives all the time in this process chamfering tool bit 61 is rotatory, and chamfering tool bit 61 can carry out the chamfer along the terminal surface edge of lock body to the lock body and handle. Compared with the scheme recorded in the prior art, the scheme has the advantages that: 1, this scheme is applicable to the lock body of processing various terminal surface shapes, and the suitability is wider. 2, the chamfering bit 61 can be selected according to the requirement in the scheme, thereby controlling the angle of the edge chamfering.

In a further embodiment, the lock body clamp 4 includes a base 41, a back supporting assembly disposed at the back side of the base 41, a pressing assembly disposed above the base 41, and a side pressing assembly disposed at the side of the base 41. When the lock body clamp 4 is located at the output end of the feeding assembly, the output end of the feeding assembly and the output end of the back supporting assembly are respectively located at the front side and the rear side of the base 41. The back supporting and jacking assembly comprises a supporting and jacking cylinder 42 and a supporting and jacking rod 43 or a supporting and jacking push plate arranged at the output end of the supporting and jacking cylinder 42. When the two groups of lock body clamps 4 are mutually butted, the back supporting and jacking components of the two groups of lock body clamps 4 are oppositely arranged. Based on the structure, the lock body clamps 4 on the two sets of lock body processing devices can be mutually butted, and the blanking process of the lock body is realized. Specifically, the lock body is fed through the feeding rail 21 and then pushed to the upstream lock body clamp 4 by the feeding assembly, and the side end face is processed through the corresponding end face leveling mechanism 5 and the corresponding chamfering mechanism 6. The back supporting and jacking component in the upstream lock body clamp 4 can push the lock body into the downstream lock body clamp 4, and the end face on the other side is processed through the corresponding end face flattening mechanism 5 and the chamfering mechanism 6. And finally, the processed lock body is sent into a blanking mechanism 3 by a back supporting and jacking assembly in a downstream lock body clamp 4.

In addition, the output dynamics of material loading subassembly is greater than the output dynamics of back shore subassembly, and the back shore subassembly output dynamics of upper reaches lock body anchor clamps 4 is greater than the back shore subassembly output dynamics of low reaches lock body anchor clamps 4. This solution allows for compatibility with lock body positioning of different lengths, particularly for the upstream lock body clamp 4. The back supporting and jacking assembly is positioned at the rear side of the base 41, when the front end of the base 41 of the feeding assembly is pushed into the lock body, the back supporting and jacking assembly synchronously outputs, because the output force of the feeding assembly is greater than that of the back supporting and jacking assembly, the feeding assembly can always reach the maximum output position under the condition, and the back supporting and jacking assembly only supports the rear end face of the lock body although outputting, so that the back supporting and jacking assembly can always support the lock body based on different lengths of the lock body and different output quantities of the back supporting and jacking assembly, and the lock body can be accurately positioned by matching with the base 41, the supporting and jacking assembly and the side pressing assembly, so that a foundation is provided for machining the lock body; and be applicable to the lock body of different specifications, the suitability is wider.

Furthermore, the base 41 comprises a bottom plate 411 and a fixed side plate 412 integrally or detachably fixedly connected to one side of the bottom plate 411, and the output end of the side pressure assembly is arranged at the other side of the base 41 and can adjust the distance between the output end and the fixed side plate 412; specifically, the side pressure assembly comprises a side pressure cylinder 44 and a side pressure rod 45 or a side pressure push plate arranged on the output end of the side pressure cylinder 44. The output end of the jacking assembly is arranged at the upper end of the base 41 and can adjust the distance between the jacking assembly and the bottom plate 411; specifically, the jacking assembly comprises a jacking cylinder 46 and a jacking rod or jacking push plate 47 arranged at the output end of the jacking cylinder 46. The base 41 in the lock body clamp 4 is used for placing the lock body, the side pressing assembly is used for pressing the lock body from the side, the jacking assembly is used for pressing the lock body from the upper side, and clamping and fixing of the lock body can be achieved through matching of the base 41, the side pressing assembly and the jacking assembly. The reason is that in order to facilitate the installation of the lock body into the base 41, the clamping position on the base 41 must be larger than the size of the lock body in both width and height, and the above scheme limits that the motion control of the lock body needs to be very accurate when the lock body processing device is processed, so the scheme needs to adopt the lateral pressing assembly and the jacking assembly to clamp and position the lock body in the width and height directions.

The lock body clamp 4 further includes a clamp bracket 48, and the base 41 is detachably connected to the clamp bracket 48. A clamping station is formed between the bottom plate 411 and the fixed side plate 412 of the base 41, or a positioning groove is formed on the bottom plate 411 of the base 41. In this technical solution, the base 41 can be replaced according to the shape of the lock body to be processed for better positioning of the lock body, generally, the base 41 adapted to the lock body can be replaced if the lock body is not a prism or an ellipsoid, and the base 41 is generally provided with a positioning groove.

As shown in fig. 1 in detail, a transverse moving pair is disposed on the frame 1, and the transverse moving pair includes a transverse moving pallet 11 movably disposed on the frame 1, and a first servo motor 12 driving the transverse moving pallet 11. The lock body clamp 4 is arranged on the transverse moving pallet 11. The rack 1 is provided with a longitudinal moving pair, and the longitudinal moving pair comprises a longitudinal moving supporting plate 13 movably arranged on the rack 1 and a second servo motor 14 for driving the longitudinal moving supporting plate 13. The chamfering mechanism 6 is provided on a longitudinally moving pallet 13. In the above technical solutions, it has been described that the central control part controls the lock clamp 4 to move transversely based on a preset program during machining, in order to accurately control the movement of the lock clamp 4. This scheme sets up lock body anchor clamps 4 on lateral shifting layer board 11 to driven by first servo motor 12, the more common screw drive in the transmission mode generally adopts mechanical field. The provision of a longitudinal moving pair also requires precise control of the movement of the chamfering mechanism 6, similar to the transverse moving pair described above. Therefore, according to the scheme, the chamfering mechanism 6 is arranged on the longitudinal moving supporting plate 13 and is driven by the second servo motor 14, and the transmission mode generally adopts the screw rod transmission which is common in the mechanical field.

In a further preferred embodiment, the longitudinal movable supporting plate 13 is further provided with a front-rear adjusting pair (not shown), and the chamfering mechanism 6 is provided on the front-rear adjusting pair. The front and rear adjustment pair can drive the chamfering mechanism 6 to move along the axial direction thereof. Specifically, the front-rear adjusting pair comprises a front-rear moving supporting plate movably arranged on the longitudinal moving supporting plate 13 and a third servo motor for driving the front-rear moving supporting plate; the chamfering mechanism 6 is arranged on the front and rear movable supporting plates. In this scheme, lock body processingequipment still adjusts vice including the front and back, and the front and back is adjusted vice then to be used for adjusting chamfer tool bit 61 and moves in axial direction to steerable chamfer tool bit 61 gets into, withdraws from, and the degree of depth of chamfer. And based on this back and forth adjustment is vice, still can adopt chamfer tool bit 61 to further chamfer like the opening edge of lock core hole after the processing of lock body edge is accomplished. Even if the chamfering tool bit 61 is in a cone shape, patterns and characters can be carved on the end face of the lock body through the chamfering tool bit 61.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims

1. A feeding clamping structure of a lock body comprises a lock body clamp (4) and a feeding assembly used for conveying the lock body to the lock body clamp (4); the method is characterized in that: the lock body clamp (4) comprises a base (41), a back supporting and jacking assembly arranged on the rear side of the base (41), a jacking assembly arranged above the base (41) and a side pressing assembly arranged on the side surface of the base (41); when the lock body clamp (4) is arranged at the output end of the feeding assembly, the output end of the feeding assembly and the output end of the back supporting assembly are respectively arranged at the front side and the rear side of the base (41), the output force of the feeding assembly is greater than that of the back supporting assembly, and the depth of the relative base (41) can be adjusted at the output end of the back supporting assembly so as to be suitable for lock bodies of different lengths.

2. The feeding clamping structure of the lock body according to claim 1, wherein: the feeding assembly comprises a feeding cylinder (22) and a feeding rod (23) or a feeding push plate arranged on the output end of the feeding cylinder (22); the back supporting and jacking assembly comprises a supporting and jacking cylinder (42) and a supporting and jacking rod (43) or a supporting and jacking push plate arranged at the output end of the supporting and jacking cylinder (42); the acting force of the feeding cylinder (22) is greater than that of the supporting cylinder (42).

3. The feeding clamping structure of a lock body according to claim 1 or 2, characterized in that: the base (41) comprises a bottom plate (411) and a fixed side plate (412) which is integrally connected or detachably fixedly connected to one side of the bottom plate (411), and the output end of the side pressure assembly is arranged on the other side of the base (41) and can adjust the distance between the output end of the side pressure assembly and the fixed side plate (412); the output end of the jacking component is arranged at the upper end of the base (41) and can adjust the distance between the jacking component and the bottom plate (411).

4. The feeding clamping structure of a lock body according to claim 3, characterized in that: the lock body clamp (4) further comprises a clamp support (48), and the base (41) is detachably connected to the clamp support (48); a clamping station is formed between the bottom plate (411) and the fixed side plate (412) of the base (41), or a positioning groove is formed in the bottom plate (411) of the base (41).

5. The feeding clamping structure of a lock body according to claim 3, characterized in that: the side pressure assembly comprises a side pressure cylinder (44) and a side pressure rod (45) or a side pressure push plate arranged on the output end of the side pressure cylinder (44); the jacking component comprises a jacking cylinder (46) and a jacking rod or a jacking push plate (47) arranged on the output end of the jacking cylinder (46).