Clamping device for metal nail machining

Abstract

The utility model discloses a clamping device for metal nail processing, which comprises a conveying channel, a supporting ring is arranged at the tail end of the conveying channel, a plurality of clamping components are arranged on the supporting ring, the clamping components are circumferentially and uniformly distributed, one end of the supporting ring is rotatably sleeved with a supporting disc, and one end face of the supporting disc is coaxially and fixedly connected with one end of a fixing shaft. The bottom of one end face of the supporting ring is in transmission connection with one side of a transmission shaft through a gear set in meshed connection, the transmission shaft is rotationally connected with the bottom of a supporting disc in a sleeved mode, the transmission shaft is sleeved with a pressing disc, the pressing disc is rotationally arranged in the supporting ring, and a fixing disc is installed at the end of the other side of the transmission shaft. A sharpened and cut-off metal nail is limited and fixed through the clamping assembly, the accuracy of the clamping position is guaranteed through the two symmetrically-arranged clamping plates, the metal nail is prevented from slipping, the nail cap of the metal nail is pressed through cooperation of the pressing disc, and the machining efficiency of the metal nail is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal nail processing technical field, concretely is a kind of clamping device for metal nail processing. BACKGROUND

[0002] Nail refers to the pointed hard metal (usually steel), as fixed wood etc. purposes, nail is one of the most common things in decoration and will be used in many aspects in life.

[0003] The existing metal nail is generally made by metal wire cooperation nail making machine, is cut off and sharpened by sharp knife to metal wire, then the cut-off metal strip is clamped, and the existing clamping mode can appear loose condition, so that the nail cap needs to be pressed multiple times when cold upsetting, resulting in reduced efficiency, therefore we propose a kind of clamping device for metal nail processing for solving the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of clamping device for metal nail processing to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of clamping device for metal nail processing, including conveying channel, the tail end of the conveying channel is equipped with support ring, the support ring is equipped with several clamping components, the clamping component is circumferentially distributed, one end of the support ring is rotatably sleeved with support disc, the one end surface of the support disc is coaxially fixedly connected with the one end of fixed shaft, the other end of the fixed shaft is fixedly connected with the top of support frame, the bottom of the one end surface of the support ring is connected with the one side of transmission shaft by the transmission of meshed connection gear set, the bottom of the support disc is rotatably sleeved with transmission shaft, the transmission shaft is equipped with pressure disc, the pressure disc is rotatably arranged in support ring, the other side end of the transmission shaft is installed with fixed disc.

[0006] Preferably, the fixed disc is fixedly installed on one end of the transmission shaft by bolt.

[0007] Preferably, the one end surface of the fixed disc is fixedly connected with several positioning columns, the positioning column is circumferentially distributed, the one end surface of the pressure disc is concave and is equipped with several positioning grooves, the positioning groove is inserted and matched with the positioning column.

[0008] Preferably, the one end surface of the support ring is fixedly connected with inner tooth ring, the inner tooth ring is coaxially arranged with support ring, and the inner tooth ring is connected with the transmission shaft by the transmission of meshed connection gear set.

[0009] Preferably, the bottom of the support ring is equipped with collection box.

[0010] Preferably, the clamping assembly comprises a round hole, a movable slot, a pressing spring, a clamping plate, a hinged shaft, the round hole is arranged on the inner wall of the supporting ring, one end of the round hole is communicated with the movable slot, the movable slot is arranged on the outer side of the supporting ring, the hinged shaft is fixedly connected to the two sides in the movable slot respectively, one end of the clamping plate is hinged to the hinged shaft respectively, a plurality of anti-skid teeth are arranged on the other end of the clamping plate and the clamping plate is symmetrically arranged, one end of the pressing spring is fixedly connected to the opposite end surface of the clamping plate respectively, and the other end of the pressing spring is fixedly connected to the inner wall of the movable slot.

[0011] Compared with the prior art, the utility model has the advantages that: the clamping assembly is used for limiting and fixing the metal nail cut by cutting, the two symmetrically arranged clamping plates ensure the accuracy of the clamping position, prevent the metal nail from slipping, and the nail cap of the metal nail is pressed through the cooperation of the pressing disc, thereby improving the processing efficiency of the metal nail. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a side sectional structure schematic diagram of the utility model;

[0014] Figure 3 It is a front sectional structure schematic diagram of the utility model;

[0015] Figure 4 It is a Figure 3 It is a structure enlarged schematic diagram of A in the utility model.

[0016] In the drawing: conveying channel 1, supporting ring 2, inner tooth ring 21, supporting disc 3, fixed disc 4, positioning column 41, bolt 5, pressing disc 6, positioning groove 61, collecting box 7, supporting frame 8, transmission shaft 9, fixed shaft 10, clamping assembly 11, round hole 111, movable slot 112, pressing spring 113, clamping plate 114, hinged shaft 115. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Embodiment 1

[0019] Reference Figure 1 , 2For the first embodiment of the utility model, this embodiment provides a clamping device for metal nail processing, including conveying channel 1, the tail end of conveying channel 1 is equipped with support ring 2, its characterized in that: support ring 2 is equipped with several clamping assemblies 11, clamping assembly 11 is uniformly distributed and is arranged, one end of support ring 2 is rotatably sleeved with support disc 3, the one end surface of support disc 3 is coaxially fixedly connected with one end of fixed shaft 10, the other end of fixed shaft 10 is fixedly connected with the top of support frame 8, the bottom of the one end surface of support ring 2 is connected with one side of transmission shaft 9 through the gear set of meshing connection transmission, the bottom of support disc 3 is rotatably sleeved with transmission shaft 9, transmission shaft 9 is equipped with pressure plate 6, pressure plate 6 is rotatably arranged in support ring 2, the other side end of transmission shaft 9 is installed with fixed disc 4.

[0020] Conveying channel 1 conveys the metal nail cut off by sharpening, the metal nail is inserted into the clamping assembly 11 of support ring 2, when inserting, the end of the metal nail not sharpened protrudes from the inner wall of support ring 2, the shank of the metal nail is clamped and fixed through the symmetrically arranged clamping plate 114, the clamping plate 114 is symmetrically arranged in the structure of splayed shape, and the end in contact with the metal nail is provided with anti-skid teeth, which improves the friction force of the contact position and ensures the stability of clamping and fixing the metal nail, then the stepping motor works, drives support ring 2 and transmission shaft 9 to rotate synchronously and in the same direction in cooperation with the gear set, support ring 2 drives the clamped and fixed metal nail to rotate circumferentially after rotating, the metal nail is pressed to operate the nail cap after rotating to the position of pressure plate 6, the clamping plate 114 is always clamped and fixed to the shank of the metal nail under the elastic force of the tightening spring 113 when pressing the cap, so that the metal nail is prevented from deviating, and the processing efficiency of the metal nail is improved, the processed metal nail is finally driven to rotate to the upper side of support ring 2 following the rotation of support ring 2, that is, the nail cap of the metal nail is located at the bottom, at this time, the symmetrically arranged clamping plate 114 is in the structure of inverted splayed shape, and the processed metal nail can be separated from the clamping of the clamping plate 114 under the action of gravity and finally falls into the collecting box 7 for collection.

[0021] Embodiment 2

[0022] Refer to Figures 1-4 For the second embodiment of the utility model, based on the previous embodiment, specifically, the fixed disc 4 is fixedly installed on one end of the transmission shaft 9 through the bolt 5, when it is necessary to disassemble and replace the pressure plate 6, the bolt 5 is removed, at this time, the fixed disc 4 can be removed, the bolt 5 is connected with the transmission shaft 9 through the thread structure, after the fixed disc 4 is removed, the pressure plate 6 can be disassembled and replaced.

[0023] Specifically, one end surface of the fixed disc 4 is fixedly connected with a plurality of positioning columns 41, the positioning columns 41 are circumferentially distributed, an end surface of the pressure disc 6 is concavely provided with a plurality of positioning grooves 61, the positioning grooves 61 are insertedly matched with the positioning columns 41. The pressure disc 6 is arranged at the eccentric position of the bottom of the supporting ring 2, the positioning columns 41 are insertedly matched with the positioning grooves 61, and the pressure disc 6 is limited and fixed under the limiting of the fixed disc 4, so that the pressure disc 6 is synchronously driven to rotate when the transmission shaft 9 rotates, and the stress of the pressure disc 6 is more uniform.

[0024] Specifically, one end surface of the supporting ring 2 is fixedly connected with an inner tooth ring 21, the inner tooth ring 21 is coaxially arranged with the supporting ring 2, and the inner tooth ring 21 is drivingly connected with the transmission shaft 9 through the meshing gear set. The stepping motor works, drives the supporting ring 2 and the transmission shaft 9 to synchronously and synchronously rotate through the meshing gear set.

[0025] Specifically, the bottom of the supporting ring 2 is provided with a collecting box 7, the processed metal nail is finally driven to rotate to the upper side of the supporting ring 2 along with the rotation of the supporting ring 2, that is, the metal nail cap is located at the bottom, at this time, the symmetrically arranged clamping plates 114 are in inverted V-shaped structure, and the processed metal nail can be separated from the clamping of the clamping plates 114 under the action of gravity, and finally falls into the collecting box 7 for collection.

[0026] Specifically, the clamping assembly 11 comprises a round hole 111, a movable slot 112, a pressing spring 113, a clamping plate 114 and a hinge shaft 115. The round hole 111 is arranged on the inner wall of the support ring 2. One end of the round hole 111 is communicated with the movable slot 112. The movable slot 112 is arranged on the outer side of the support ring 2. The two sides in the movable slot 112 are respectively fixedly connected with the hinge shaft 115. The hinge shaft 115 is respectively hinged to one end of the clamping plate 114. The other end of the clamping plate 114 is provided with a plurality of anti-skid teeth and the clamping plate 114 is symmetrically arranged. The opposite end surface of the clamping plate 114 is respectively fixedly connected with one end of the pressing spring 113. The other end of the pressing spring 113 is respectively fixedly connected with the inner wall of the two sides of the movable slot 112. The conveying channel 1 conveys the metal nails cut and broken. The metal nail is inserted into the clamping assembly 11 of the support ring 2. When the metal nail is inserted, the end of the metal nail that is not sharpened protrudes from the inner wall of the support ring 2. The shank of the metal nail is clamped and fixed by the symmetrically arranged clamping plate 114. The clamping plate 114 is arranged in a symmetrical eight-shaped structure. The end in contact with the metal nail is provided with anti-skid teeth, which improves the friction force of the contact position and ensures the stability of the clamping and fixation of the metal nail. After the metal nail is rotated to the position of the pressure plate 6, the pressure plate 6 is fixed in position and arranged to rotate. The protruding metal nail is pressed to cap the nail. When the cap is pressed, the clamping plate 114 is always clamped and fixed to the shank of the metal nail under the elastic force of the pressing spring 113, so as to prevent the metal nail from deviating and improve the processing efficiency of the metal nail. The processed metal nail is finally rotated to the upper side of the support ring 2 along with the rotation of the support ring 2, that is, the nail cap of the metal nail is located at the bottom. At this time, the symmetrically arranged clamping plate 114 is arranged in an inverted eight-shaped structure. The processed metal nail can be separated from the clamping of the clamping plate 114 under the action of gravity.

[0027] Example 3

[0028] Reference Figures 1-4For the third embodiment of the utility model, this embodiment is based on the above two embodiments, when in use, the conveying channel 1 conveys the metal nail cut off and sharpened, the metal nail is inserted into the clamping assembly 11 of the support ring 2, when inserted, the end of the metal nail not sharpened protrudes from the inner wall of the support ring 2, the shaft of the metal nail is clamped and fixed through the symmetrically arranged clamping plate 114, the clamping plate 114 is symmetrically arranged in a spread-finger structure, and the end in contact with the metal nail is provided with anti-skid teeth, thereby improving the friction force of the contact position and ensuring the stability of clamping and fixing the metal nail, then the stepping motor works, in cooperation with the gear set intermeshing, drives the synchronous and same-direction rotation of the support ring 2 and the transmission shaft 9, after the rotation of the support ring 2, the clamping and fixed metal nail rotates in a circle, after the rotation of the metal nail to the position of the pressure plate 6, the pressure plate 6 fixed in position and rotating is arranged, the protruding metal nail is pressed and capped, when capping, the clamping plate 114 is always clamped and fixed to the shaft of the metal nail under the elastic force of the tightening spring 113, thereby preventing the metal nail from deviating and improving the processing efficiency of the metal nail, the processed metal nail is finally rotated to the upper side of the support ring 2 along with the rotation of the support ring 2, that is, the nail cap of the metal nail is located at the bottom, at this time, the symmetrically arranged clamping plate 114 is in an inverted spread-finger structure, the processed metal nail can be separated from the clamping of the clamping plate 114 under the action of gravity and finally falls into the collecting box 7 for collection.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping device for metal nail processing, comprising a conveying channel (1), the tail end of the conveying channel (1) is provided with a supporting ring (2), characterized in that: The support ring (2) is provided with a plurality of clamping assemblies (11), the clamping assemblies (11) are circumferentially distributed, one end of the support ring (2) is rotatably sleeved with a support disc (3), one end surface of the support disc (3) is coaxially fixedly connected with one end of a fixed shaft (10), the other end of the fixed shaft (10) is fixedly connected with the top of a support frame (8), the bottom of one end surface of the support ring (2) is transmissionally connected with one side of a transmission shaft (9) through a meshing connection gear set, the transmission shaft (9) is rotatably sleeved with the bottom of the support disc (3), the transmission shaft (9) is externally sleeved with a pressure disc (6), the pressure disc (6) is rotatably arranged in the support ring (2), and the other end of the transmission shaft (9) is provided with a fixed disc (4).

2. The clamping device for metal nail processing according to claim 1, characterized in that: The fixed disc (4) is fixedly installed on one end of the transmission shaft (9) through bolts (5).

3. The clamping device for metal nail processing according to claim 1, characterized in that: One end surface of the fixed disc (4) is fixedly connected with a plurality of positioning columns (41), the positioning columns (41) are circumferentially distributed, one end surface of the pressure disc (6) is recessed with a plurality of positioning grooves (61), and the positioning grooves (61) are insertedly matched with the positioning columns (41).

4. The clamping device for metal nail processing according to claim 1, characterized in that: One end surface of the support ring (2) is fixedly connected with an inner tooth ring (21), the inner tooth ring (21) is coaxially arranged with the support ring (2), and the inner tooth ring (21) is transmissionally connected with the transmission shaft (9) through a meshing connection gear set.

5. The clamping device for metal nail processing according to claim 1, characterized in that: The bottom of the support ring (2) is provided with a collecting box (7).

6. The clamping device for metal nail processing according to claim 1, characterized in that: The clamping assembly (11) comprises a round hole (111), a movable slot (112), a pressing spring (113), a clamping plate (114) and a hinge shaft (115), the round hole (111) is formed in the inner wall of the support ring (2), one end of the round hole (111) is communicated with the movable slot (112), the movable slot (112) is formed on the outer side of the support ring (2), the two sides in the movable slot (112) are fixedly connected with the hinge shaft (115), respectively, one end of the hinge shaft (115) is hingedly connected with the clamping plate (114), respectively, the other end of the clamping plate (114) is provided with a plurality of anti-skid teeth and the clamping plate (114) is symmetrically arranged, the opposite end surfaces of the clamping plate (114) are fixedly connected with one end of the pressing spring (113), respectively, and the other end of the pressing spring (113) is fixedly connected with the inner walls of the two sides of the movable slot (112).

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