Gold ornament knurling device with rolling pressure adjusting function

Abstract

The gold ornament knurling device with the rolling pressure adjusting function comprises a base, two sets of fixing frames are arranged at the top end of the base and include the first fixing frame and the second fixing frame, the bottom end of the first fixing frame is connected with a fixing base, and the bottom end of the second fixing frame is connected with a movable base. Hydraulic cylinders are fixedly installed at the top ends of the fixing frames, the output ends of the hydraulic cylinders extend to the bottom ends of the fixing frames and are connected with pressure sensors, and knurling wheels are movably connected to the bottom ends of the pressure sensors. Two sets of sliding blocks are slidably connected into the fixing frame. The top ends of the two sliding blocks are rotationally connected with rubber wheels. According to the utility model, the pressure sensor is connected between the hydraulic cylinder and the bracket, so that the pressure can be accurately regulated and controlled during actual knurling operation, and the consistency of processing quality during batch processing can be effectively ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gold ornament technical field, more specifically, especially relate to a gold ornament knurling device with adjust rolling pressure. BACKGROUND

[0002] Gold ornament, namely the ornament made of gold. Gold is a precious metal, is one of the earliest discovery and development and utilization of metal. With the improvement of production technology, and the increasing demand of people to gold ornament, in the processing of gold ornament, usually use knurling device to replace artificial on gold ornament to make pattern.

[0003] The existing gold ornament knurling device is difficult to accurately adjust the rolling pressure when processing the gold ornament, which can cause uneven pattern formation effect and difficult to guarantee the processing quality. Therefore, the existing structure and defects are improved, and a gold ornament knurling device with adjustable rolling pressure is provided to achieve more practical value. INVENTION CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a kind of gold ornament knurling device with adjust rolling pressure, by following specific technical means:

[0005] A kind of gold ornament knurling device with adjust rolling pressure, including base, the top of the base is provided with two groups of fixed frame, two groups of fixed frame are fixed frame one and fixed frame two respectively, the side of fixed frame one is fixedly installed with controller, the bottom of fixed frame one is connected with fixed seat, the bottom of fixed seat is fixedly connected with the top of base, the bottom of fixed frame two is connected with mobile seat, drive mechanism is arranged between mobile seat and base;The top of fixed frame is fixedly installed with hydraulic cylinder, the output end of hydraulic cylinder extends to the bottom of fixed frame and is connected with pressure sensor, the bottom of pressure sensor is connected with support, the inside of support is rotatably connected with knurling wheel by shaft;The inside of fixed frame is slidably connected with two groups of sliding blocks, and the side of sliding block is provided with push mechanism;The top of two groups of sliding blocks is fixedly connected with rotating seat, and the inside of rotating seat is rotatably connected with rubber wheel by shaft.

[0006] As a preferred technical scheme of the utility model, the drive mechanism includes two groups of sliding seats fixedly installed at the bottom of mobile seat, and two groups of slide rails are fixedly installed at the top of base, and the sliding seat is slidably connected outside the slide rail.

[0007] As a preferred technical scheme of the utility model, the top end of the moving seat is fixedly installed with motor one, the output shaft of motor one penetrates to the bottom end of the moving seat and is coaxially connected with a gear, one side of the gear is engaged with a rack, and the bottom end of the rack is fixedly connected with the top end of the base.

[0008] As a preferred technical scheme of the utility model, the push mechanism comprises a bidirectional screw rod rotationally connected inside the fixed frame, the outer surfaces of the bidirectional screw rod are all threadedly connected with two groups of sliding blocks, and one end of the bidirectional screw rod extends to the outside of the fixed frame and is coaxially connected with motor two.

[0009] As a preferred technical scheme of the utility model, the two ends of the sliding block are all provided with through holes, the inside of the through hole is slidably connected with an optical shaft, and the two ends of the optical shaft are all fixedly connected with the fixed frame.

[0010] As a preferred technical scheme of the utility model, the outside of one group of the rotating seats is fixedly installed with motor three, and the driving shaft of motor three is coaxially fixedly connected with the rubber wheels inside the group of rotating seats.

[0011] As a preferred technical scheme of the utility model, the bottom end of the base is all fixedly connected with supporting legs.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a pressure sensor is connected between the hydraulic cylinder and the support, so that the pressure can be accurately controlled during actual knurling operation, the consistency of processing quality can be effectively guaranteed during batch processing, the structure is relatively simple, and the utility model has relatively high practicality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic of the utility model Figure One .

[0015] Figure 2 It is the three-dimensional structure schematic of the utility model Figure Two .

[0016] Figure 3 It is the partial structure schematic of the utility model.

[0017] Figure 4 It is the drive mechanism schematic of the utility model.

[0018] In the drawings, the correspondence between the component names and the drawing numbers is as follows:

[0019] 1, base; 2, fixed frame; 201, fixed frame one; 202, fixed frame two; 3, fixed seat; 4, moving seat; 5, driving mechanism; 501, sliding seat; 502, sliding rail; 503, motor one; 504, gear; 505, rack; 6, hydraulic cylinder; 7, pressure sensor; 8, knurled wheel; 9, pushing mechanism; 901, bidirectional screw rod; 902, motor two; 903, optical axis; 10, sliding block; 11, rubber wheel; 12, motor three; 13, supporting leg; 14, controller. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0021] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. EMBODIMENT

[0023] As shown in the accompanying Figure 1 to the accompanying Figure 4 :

[0024] The utility model provides a kind of gold ornament knurling device with adjusting roll pressure, including base 1, the top of base 1 is provided with two groups of fixed frame 2, two groups of fixed frame 2 are fixed frame one 201 and fixed frame two 202 respectively, the side fixed mounting of fixed frame one 201 has controller 14, the bottom of fixed frame one 201 is connected with fixed seat 3, the bottom of fixed seat 3 is fixedly connected with the top of base 1, the bottom of fixed frame two 202 is connected with moving seat 4, driving mechanism 5 is provided between moving seat 4 and base 1;The top of fixed frame 2 is all fixedly installed with hydraulic cylinder 6, the output end of hydraulic cylinder 6 extends to the bottom of fixed frame 2 and is connected with pressure sensor 7, the bottom of pressure sensor 7 is connected with support, the inside of support is rotatably connected with knurling wheel 8 by shaft;Two groups of sliding blocks 10 are slidably connected in the inside of fixed frame 2, and the side of sliding block 10 is provided with push mechanism 9;The top of two groups of sliding blocks 10 is all fixedly connected with rotating seat, and the inside of rotating seat is rotatably connected with rubber wheel 11 by shaft.

[0025] Wherein, the driving mechanism 5 includes two groups of sliding seats 501 fixedly installed at the bottom of moving seat 4, two groups of slide rails 502 are fixedly installed at the top of base 1, and the sliding seat 501 is slidably connected on the outside of slide rail 502, and two groups of slide rails 502 provide a stable moving platform, so that moving seat 4 can freely and smoothly slide on its top.

[0026] Wherein, the top of moving seat 4 is fixedly installed with motor one 503, the output shaft of motor one 503 penetrates to the bottom of moving seat 4 and is coaxially connected with gear 504, one side of gear 504 is engaged with rack 505, the bottom of rack 505 is fixedly connected with the top of base 1, and the cooperation of gear 504 and rack 505 can drive moving seat 4 to reciprocate, so as to realize the rapid and comprehensive knurling of gold ornaments.

[0027] Wherein, the push mechanism 9 includes a bidirectional screw rod 901 rotatably connected in the inside of fixed frame 2, the outer surface of bidirectional screw rod 901 is threadedly connected with two groups of sliding blocks 10, one end of bidirectional screw rod 901 extends to the outside of fixed frame 2 and is coaxially connected with motor two 902, so that two groups of sliding blocks 10 can do extension and contraction motion on bidirectional screw rod 901, so as to adjust the distance between two groups of rubber wheels 11, so as to adjust and fix different sizes of gold ornaments when knurling gold ornaments.

[0028] Wherein, the both ends of sliding block 10 are provided with through holes, the inside of through hole is slidably connected with light shaft 903, the both ends of light shaft 903 are fixedly connected with fixed frame 2, which is convenient for guiding the movement of sliding block 10 and preventing it from deviating and affecting processing use.

[0029] Among them, one group of the outer side of the rotating seat is fixedly installed with motor three 12, and the driving shaft of the motor three 12 is coaxially fixedly connected with the rubber wheel 11 inside the group of rotating seats, so as to drive the rubber wheel 11 to rotate and drive the ornament to rotate, so as to realize comprehensive knurling.

[0030] Among them, the bottom end of the base 1 is fixedly connected with support legs 13, so as to provide stable support for the device and ensure the accuracy of the pressure sensor 7 value.

[0031] The working principle of the embodiment is as follows:

[0032] When it is necessary to knurl the surface of the gold ornament, first, start the motor two 902, the motor two 902 drives the bidirectional screw rod 901 to rotate, the bidirectional screw rod 901 rotates while driving the two groups of sliding blocks 10 to move towards the center, when moving towards the center, the gold ornament is placed between the two groups of sliding blocks 10, and the rubber wheel 11 at the top end of the sliding block 10 supports it, then start the hydraulic cylinder 6, the hydraulic cylinder 6 drives the knurling wheel 8 to move downwards, and a pressure is generated on the gold ornament, the pressure is detected in real time by the pressure sensor 7 between the hydraulic cylinder 6 and the support, then start the motor three 12 to run, and make the two groups of rubber wheels 11 rotate synchronously, so as to knurl the gold ornament, in this process, the motor one 503 can be selectively started, under the action of the gear 504 and the rack 505, the moving seat 4 is driven to move horizontally, the knurling position is adjusted, and comprehensive knurling operation is carried out.

[0033] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A gold jewelry knurling device with adjustable rolling pressure, comprising a base (1), the top end of the base (1) is provided with two groups of fixing frames (2), two groups of the fixing frames (2) are fixing frame one (201) and fixing frame two (202) respectively, characterized in that: One side of the fixed frame (201) is fixedly installed with a controller (14), the bottom end of the fixed frame (201) is connected with a fixed seat (3), the bottom end of the fixed seat (3) is fixedly connected with the top end of the base (1), the bottom end of the fixed frame (202) is connected with a moving seat (4), and the moving seat (4) and the base (1) are provided with a driving mechanism (5); the top end of the fixed frame (2) is fixedly installed with a hydraulic cylinder (6), the output end of the hydraulic cylinder (6) extends to the bottom end of the fixed frame (2) and is connected with a pressure sensor (7), the bottom end of the pressure sensor (7) is connected with a support, and the inside of the support is rotatably connected with a knurled wheel (8) through a shaft; the inside of the fixed frame (2) is slidably connected with two groups of sliding blocks (10), one side of the sliding block (10) is provided with a pushing mechanism (9); the top end of the two groups of sliding blocks (10) is fixedly connected with a rotating seat, and the inside of the rotating seat is rotatably connected with a rubber wheel (11) through a shaft.

2. The gold jewelry knurling device having adjusted rolling pressure according to claim 1, wherein: The driving mechanism (5) comprises two groups of sliding seats (501) fixedly installed at the bottom end of the moving seat (4), and the top end of the base (1) is fixedly installed with two groups of sliding rails (502), and the sliding seat (501) is slidably connected outside the sliding rail (502).

3. The gold jewelry knurling device having a regulated rolling pressure according to claim 2, wherein: The top end of the moving seat (4) is fixedly installed with a motor one (503), the output shaft of the motor one (503) penetrates to the bottom end of the moving seat (4) and is coaxially connected with a gear (504), one side of the gear (504) is engaged with a rack (505), and the bottom end of the rack (505) is fixedly connected with the top end of the base (1).

4. The gold jewelry knurling device having adjustable rolling pressure as claimed in claim 1 wherein: The pushing mechanism (9) comprises a bidirectional screw rod (901) rotatably connected in the fixed frame (2), the outer surfaces of the bidirectional screw rod (901) are threadedly connected with the two groups of sliding blocks (10), and one end of the bidirectional screw rod (901) extends to the outside of the fixed frame (2) and is coaxially connected with a motor two (902).

5. The gold jewelry knurling device having a regulated rolling pressure as claimed in claim 4 wherein: Both ends of the sliding block (10) are provided with through holes, and the inside of the through hole is slidably connected with an optical shaft (903), and both ends of the optical shaft (903) are fixedly connected with the fixed frame (2).

6. The gold jewelry knurling device having adjustable rolling pressure as claimed in claim 1 wherein: One side of the rotating seat is fixedly installed with a motor three (12), and the driving shaft of the motor three (12) is coaxially fixedly connected with the rubber wheel (11) inside the rotating seat.

7. The gold jewelry knurling device having adjustable rolling pressure as claimed in claim 1 wherein: The bottom end of the base (1) is fixedly connected with supporting legs (13).

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