CN215788006U

CN215788006U - Pressure head with guiding follow-up function

Info

Publication number: CN215788006U
Application number: CN202121980157.7U
Authority: CN
Inventors: 范胜杰
Original assignee: Suzhou Industrial Park Nestar Automation Technology Co ltd
Current assignee: Suzhou Industrial Park Nestar Automation Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-11
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to a pressure head with guide follow-up, which comprises a plurality of guide structures, a power structure arranged on the guide structures and a press-in structure in driving connection with the power structure; the power structure comprises a driving sliding seat and a driving motor arranged at one end of the driving sliding seat; the guide structure comprises a displacement sliding seat fixedly arranged on the driving sliding seat, one end of the displacement sliding seat is provided with a limiting frame, and a guide support is arranged on the displacement sliding seat in a sliding manner; the pressing structure comprises a displacement pressing seat arranged on the driving sliding seat in a sliding mode and a guide head connected with the guide support, the displacement pressing seat is fixedly connected with one end of a pressure head ejector rod, the other end of the pressure head ejector rod penetrates through the guide head in a movable mode, and an elastic piece is arranged between the displacement pressing seat and the guide head. The utility model provides the pressure head with the guide follow-up function, which is convenient and fast to operate and stable in action.

Description

Pressure head with guiding follow-up function

Technical Field

The utility model relates to the field of machining, in particular to a pressure head with a guide follow-up function.

Background

In the prior art, in a traditional jig for full-manual press fitting, the press-in depth of a press head is determined by operators subjectively, and whether a material is aligned with a workpiece or not is determined. The traditional full-manual pressure head can not be accurately pressed in the process of pressing materials, the material pressing depth can not be accurately judged by manual work after the pressure head is pressed in, and the pressure head can not be withdrawn in a follow-up mode after the pressure head is pressed in. The problem that the material is excessively abraded when being pressed into a workpiece and the efficiency is low due to the deviation of position precision in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art and provides the pressure head with the guide follow-up function, which is convenient to operate and stable in action.

In order to achieve the purpose, the utility model adopts the technical scheme that: a pressure head with a guide follow-up function comprises a plurality of guide structures, a power structure arranged on the guide structures and a press-in structure in driving connection with the power structure; the power structure comprises a driving sliding seat and a driving motor arranged at one end of the driving sliding seat; the guide structure comprises a displacement sliding seat fixedly arranged on the driving sliding seat, one end of the displacement sliding seat is provided with a limiting frame, and a guide support is arranged on the displacement sliding seat in a sliding manner; the structure of impressing is in including sliding the setting displacement pressure seat on the drive slide, and with the direction head that the guide bracket is connected, the displacement is pressed the seat and is connected with the one end fixed connection of pressure head ejector pin, the other end activity of pressure head ejector pin is worn to establish the direction head, and the displacement press the seat with be provided with the elastic component between the direction head.

In a preferred embodiment of the utility model, the guide head comprises a sliding bearing seat arranged on the guide bracket.

In a preferred embodiment of the utility model, the end part of the pressure head ejector rod can penetrate through the guide hole of the limiting frame.

In a preferred embodiment of the present invention, the power structure includes a module connecting block fixedly connected to one end of the guiding structure, the driving motor is disposed at one end of the module connecting block, the driving slide is disposed at the other end of the module connecting block, the driving motor is drivingly connected to a lead screw pivotally disposed on the driving slide through a coupling, and a nut seat is slidably disposed on the driving slide and is rotatably connected to the lead screw.

In a preferred embodiment of the utility model, the displacement slide seat of the guide structure comprises a first mounting plate and a second slide rail arranged on the first mounting plate, a supporting back seat and a limiting frame are respectively arranged at two ends of the first mounting plate, the supporting back seat and the limiting frame are respectively and fixedly connected with two ends of the driving slide seat, one end of the guide support is in sliding connection with the second slide rail, and the other end of the guide support is in sliding connection with the first slide rail arranged on the outer side of the first mounting plate.

In a preferred embodiment of the utility model, the displacement press seat comprises a press seat bottom plate arranged on the nut seat, a second bottom plate is arranged on the press seat bottom plate, reinforcing ribs are arranged between the second bottom plate and the press seat bottom plate, a pressure head floating block is arranged on one side of the second bottom plate, a storage cavity is also arranged between the second bottom plate and the pressure head floating block, a pressure head floating head connected with the pressure head ejector rod is also arranged in the storage cavity, a first bottom plate is arranged on the outer side of the second bottom plate, and an introduction port for introducing a vacuum suction pipe is arranged on the second bottom plate and the first bottom plate, and the pressure head floating head can be connected with the pressure head floating head.

In a preferred embodiment of the utility model, the pressure head ejector rod is of a hollow pipe body structure.

The utility model solves the defects existing in the background technology, and has the beneficial effects that:

the utility model discloses a pressure head with guide follow-up, which is convenient and fast to operate and stable in action.

1. The combined structure of the power structure, the guide structure and the press-in structure is adopted, so that the stability and the press-fitting efficiency of the action of the pressure head ejector rod in the motion process are improved under the auxiliary guide of the power structure driving pressure head ejector rod in the guide structure, the material and the workpiece correspond to each other accurately, and the loss of the material and the workpiece during press-fitting is effectively reduced.

2. The driving motor drives the screw rod to control the advance and retreat of the pressure head ejector rod; the stability of the drive and the stability of the action of the pressure head ejector rod are improved, and the accuracy of the pressing position of the pressure head at the end part of the pressure head ejector rod is improved in an auxiliary mode. The problem of in the tool of traditional full manual pressure equipment, the pressure head depth of impressing, material and work piece position precision's deviation are big, lead to the material to impress when time with the excessive wearing and tearing of work piece, and efficiency is lower is solved.

3. Utilize outlying with the pressure head ejector pin one end be connected with negative pressure device, aspirate the pressure head ejector pin, form the negative pressure in the body in the pressure head ejector pin, the pressure head of the tip of the other end of pressure head ejector pin is lived the material absorption for the material is absorb to the pressure head, and driving motor control pressure head is impressed, has promoted press in device's operating speed and operating efficiency.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic top view of a ram with guide follower in accordance with a preferred embodiment of the present invention;

FIG. 2 is a side view schematic of the ram with guide follower in a preferred embodiment of the utility model;

FIG. 3 is a schematic axial view of the power section in the preferred embodiment of the present invention;

FIG. 4 is a side view of the guide portion in the preferred embodiment of the present invention;

FIG. 5 is a schematic axial view of the guide portion in the preferred embodiment of the present invention;

FIG. 6 is a schematic axial view of a press-in structure in accordance with a preferred embodiment of the present invention;

FIG. 7 is a schematic top view of a press-in structure according to a preferred embodiment of the present invention;

FIG. 8 is a side view of a press-in structure in accordance with a preferred embodiment of the present invention;

in the figure: a-a power structure, B-a guide structure and C-a press-in structure;

1-a driving motor, 2-a coupler, 3-a module connecting block, 4-a lead screw and 5-a nut seat;

6-supporting a rear seat, 7-adjusting a resisting block, 8-mounting plate I, 91-sliding rail I, 92-sliding rail II, 10-mounting plate II, 11-supporting plate, 12-mounting seat, 13-mounting plate III, 14-limiting frame, 151-sliding block I and 152-sliding block II;

16-a first bottom plate, 17-a second bottom plate, 18-a pressure head floating block, 19-a pressure head floating head, 20-a pressure head top plate, 21-a quick connector, 22-a reinforcing rib, 23-an elastic piece, 24-a pressure head ejector rod, 25-a pressure spring baffle, 26-a sliding bearing seat, 27-a Y-axis adjusting block, 28-a Z-axis adjusting block, 29-a fourth mounting plate, 30-an adjusting screw and 31-a pressure seat bottom plate.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.

It should be noted that, if directional indications (such as up, down, bottom, top, etc.) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship, motion situation, etc. of each component in a certain posture, and if the certain posture is changed, the directional indications are changed accordingly. 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. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 8, the pressure head with the guide follow-up function comprises a pair of guide structures B arranged in parallel, wherein each guide structure B is provided with a power structure a and a press-in structure C in driving connection with the power structure a.

As shown in fig. 1 to 3, the power structure a includes a driving slide, and a driving motor 1 disposed at one end of the driving slide; the power structure A comprises a module connecting block 3 of a rectangular frame structure fixedly connected with one end of the guide structure B, one end of the module connecting block 3 is provided with a driving motor 1, and the driving motor 1 is a servo motor; the other end of module connecting block 3 is provided with the drive slide, driving motor 1 is connected with the drive of the lead screw 4 of pivot setting in the drive slide through the shaft coupling 2 that sets up in module connecting block 3, what lead screw 4 adopted is ball, what the drive slide adopted is the rectangle frame structure, and all be provided with parallel arrangement's slide rail groove on every drive slide, it is provided with nut seat 5 to slide on the slide rail groove, what nut seat 5 adopted is square nut seat, the part that nut seat 5 inlayed and establish the slide rail groove connects with lead screw 4 soon. A screw rod 4 which is arranged in a driving sliding seat in a pivoting mode is driven to rotate through a driving motor 1 and a coupling 2, and a nut seat 5 which is connected to the screw rod 4 in a screwing mode is driven to move along a sliding rail groove along the track of the screw rod 4. The reciprocating displacement of the nut seat 5 on the slide rail groove is realized by driving the positive and negative rotation of the lead screw 4 through the driving motor 1.

As shown in fig. 1 to 5, each guide structure B includes a displacement slide seat fixedly disposed on the driving slide seat, the displacement slide seat includes a first mounting plate 8 and a second slide rail 92 disposed on the first mounting plate 8, two ends of the first mounting plate 8 are respectively provided with a supporting rear seat 6 and a limiting frame 14, the supporting rear seat 6 and the limiting frame 14 are respectively fixedly connected with two ends of the driving slide seat, and the limiting frame 14 is further provided with a guide hole and an adjusting abutting block 7. One end of the guide support is in sliding connection with the second sliding rail 92, and the other end of the guide support is in sliding connection with the first sliding rail 91 arranged on the outer side of the first mounting plate 8. The guide support comprises a first sliding block 151 arranged on a second sliding rail 92 in a sliding mode, a second mounting plate 10 of an L-shaped structure is arranged on the first sliding block 151, one end of the second mounting plate 10 is connected with the first sliding block 151, a third mounting plate 13 is arranged at the other end of the second mounting plate 10, the outer side of the third mounting plate 13 is connected with one end of a supporting plate 11, the other end of the supporting plate 11 is arranged on the first sliding rail 91 in a sliding mode through a mounting seat 12 and a second sliding block 152, and the supporting plate 11 is perpendicular to the second mounting plate 10. The guide support is respectively connected with the first sliding rail 91 and the second sliding rail 92 in a sliding mode, so that the sliding stability of the guide support on the displacement sliding seat is improved. Furthermore, the second slide rails 92 of the pair of guide structures B arranged in parallel are arranged in parallel. The first sliding rails 91 of the pair of guide structures B arranged in parallel adopt a rail strip structure which is respectively arranged on two sides of the first mounting plate 8 in parallel.

As shown in fig. 1 to 3 and 6 to 8, the press-in structure C includes a displacement press seat slidably disposed on the driving slide seat, and a guide head connected to the guide bracket, the displacement press seat is fixedly connected to one end of a press head push rod 24, the other end of the press head push rod 24 movably penetrates through the guide head, and an elastic member 23 is disposed between the displacement press seat and the guide head. The elastic part 23 adopts a pressure spring structure, the pressure spring is sleeved on the pressure head ejector rod 24, and two ends of the pressure spring are respectively abutted against the guide head and the displacement pressure seat at elastic intervals. The guide head comprises a sliding bearing seat 26, the sliding bearing seat 26 is connected with the displacement adjusting part through a mounting plate IV 29, and is in driving connection with the guide support of the wire structure through the displacement adjusting part. The displacement adjustment portion is including the fixed Z axle adjusting block 28 that sets up on four 29 of mounting panel, and the slip is provided with Y axle adjusting block 27 on the Z axle adjusting block 28, and the opposite side and the guide bracket of Y axle adjusting block 27 are connected, and still is provided with adjusting screw 30 on the Y axle adjusting block 27, and adjusting screw 30's one end connects soon on the Y axle adjusting block 27, adjusting screw 30's the other end can with Z axle adjusting block 28 links up spacingly. The displacement pressure seat is including setting up the pressure seat bottom plate 31 on nut seat 5, be provided with two bottom plates 17 on the pressure seat bottom plate 31, be provided with strengthening rib 22 between two bottom plates 17 and the pressure seat bottom plate 31, one side of two bottom plates 17 is provided with pressure head slider 18, still be provided with pressure head roof 20 between two bottom plates 17 and the pressure head slider 18, and reserve in two bottom plates 17 and pressure head slider 18 and the pressure head roof 20 and have the chamber of accomodating, it still is provided with the pressure head floating head 19 of being connected with pressure head ejector pin 24 to accomodate the intracavity, pressure head floating head 19 can inlay and establish in pressure head slider 18, and be provided with quick connector 21 on the pressure head floating head 19. The outer side of the second bottom plate 17 is provided with a first bottom plate 16, the second bottom plate 17 and the first bottom plate 16 are provided with an inlet for introducing a vacuum suction pipe, and the pressure head floating head 19 can be connected with the vacuum suction pipe through a quick connector 21. The ram rod 24 is of a hollow pipe body structure. The end part of the pressure head mandril 24 can penetrate through the guide hole of the limiting frame 14. The end part of the pressure head ejector rod 24 is communicated with the through hole of the tube body and can be connected with a vacuum suction tube to realize vacuum suction and inflation release.

As shown in fig. 1 to 8, the whole structure is guided by four mutually parallel first sliding rails 91 and second sliding rails 92, the two second sliding rails 92 on the supporting plate 11 are positioned by pins, the horizontal direction adjustment is performed by adjusting the abutting block 7, and the two first sliding rails 91 connected with the mounting base 12 are positioned by pins to ensure the parallelism; after adjustment, the two slide rails two 92 on the supporting plate 11 are ensured to be parallel to the two slide rails one 91 connected with the mounting base 12. A clamping groove is arranged on the pressure head ejector rod 24 close to the pressure head, and a pressure spring baffle 25 is arranged on one side of the guide head close to the elastic piece 23.

The working principle is as follows:

as shown in fig. 1 to 8, when the material suction device is used, the tube body in the ram 24 is sucked by the external negative pressure device connected to the ram 24 to generate negative pressure, and the material is sucked to the ram at the end of the ram 24 by the end of the ram 24. The material is absorbed by the pressure head, the pressure head is controlled by the driving motor 1 to be pressed in, and the operation speed and the operation efficiency of the pressing-in device are improved.

When the driving motor 1 works, the lead screw is driven by the driving motor 1, when the nut seat 5 moves forwards, the nut seat 5 drives the displacement pressing seat to move, the displacement pressing seat pushes the pressing head ejector rod 24 and the elastic piece 23 to move, the elastic piece 23 transmits pressure to the pressure spring baffle plate 25 to push a guide head consisting of the sliding bearing seat 26 and the mounting plate IV 29 to move forwards, the guide head is connected with the guide structure B through the mounting plate III 13, and the accuracy of the moving direction is controlled through the sliding groove, the lead screw, the sliding rail I91 and the sliding rail II 92; when the sliding bearing seat 26 is in contact with the workpiece part, the sliding bearing seat 26 reaches a limit position and stops moving, the displacement pressing seat continues to move forwards, the pressure spring 23 starts to be compressed, the pressure head ejector rod 24 is pushed to continue to extend forwards until the pressure head is pressed into a material designated position, the clamping groove of the pressure head ejector rod 24 is in contact with the pressure spring baffle plate 25 to reach the limit position, and the stroke is finished; when the nut seat 5 moves backwards, the nut seat 5 drives the press-in base to move, the press-in base drives the pressure head ejector rod 24 to move backwards, the sliding bearing seat does not move under the action of the elastic piece 23 until the clamping groove of the pressure head ejector rod 24 is contacted with the pressure spring baffle plate 25, the pressure spring baffle plate 25 is pulled to move backwards, the pressure spring baffle plate 25 drives the whole guide head device to move backwards to the initial position, the whole press-in process is completed, and the stroke is finished.

The power structure A drives the pressure head ejector rod 24 pressed into the structure C to lift the driving motor 1 of the action power structure A of the pressure head ejector rod 24 to drive the displacement pressure seat to displace under the auxiliary guidance of the guide structure B, firstly, the displacement pressure seat is arranged on the structure of the power structure A in a sliding mode, and the sliding bearing seat 26 of the guide head pressed into the structure C is connected with the guide support of the guide structure B. The displacement of the power structure A driving displacement pressure seat relative to the guide head is realized, the elastic part 23 arranged between the compression displacement pressure seat and the guide head forms elastic force interacting with the pressure of the power mechanism through the stress deformation of the elastic part 23, and the action stability of the ejector rod 24 of the power structure A driving pressure head moving in the guide head is improved. The stability and the press mounting efficiency of the movement in the movement process are further improved, the position of the material corresponds to that of the workpiece accurately, and the loss of the material and the workpiece during press mounting is effectively reduced.

In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A pressure head with a guide follow-up function comprises a plurality of guide structures, a power structure arranged on the guide structures and a press-in structure in driving connection with the power structure; the method is characterized in that:

the power structure comprises a driving sliding seat and a driving motor arranged at one end of the driving sliding seat;

the guide structure comprises a displacement sliding seat fixedly arranged on the driving sliding seat, one end of the displacement sliding seat is provided with a limiting frame, and a guide support is arranged on the displacement sliding seat in a sliding manner;

the structure of impressing is in including sliding the setting displacement pressure seat on the drive slide, and with the direction head that the guide bracket is connected, the displacement is pressed the seat and is connected with the one end fixed connection of pressure head ejector pin, the other end activity of pressure head ejector pin is worn to establish the direction head, and the displacement press the seat with be provided with the elastic component between the direction head.

2. A ram with guide follower as in claim 1 wherein: the guide head comprises a sliding bearing seat arranged on the guide bracket.

3. A ram with guide follower as in claim 2 wherein: the end part of the pressure head ejector rod can penetrate through the guide hole of the limiting frame.

4. A ram with guide follower as in claim 3 wherein: the power structure include with guide structure's one end fixed connection's module connecting block, the one end of module connecting block is provided with driving motor, the other end of module connecting block are provided with the drive slide, driving motor passes through the shaft coupling and is connected with the lead screw drive of pivot setting on the drive slide, just it is provided with the nut seat to slide on the drive slide, the nut seat with the lead screw connects soon.

5. A ram with guide follower as in claim 4 wherein: guide structure's displacement slide includes mounting panel one to and set up slide rail two on mounting panel one, and the both ends of mounting panel one are provided with respectively and support back seat and spacing, support back seat and spacing respectively with the both ends fixed connection of drive slide, the one end of guide bracket with two slides of slide rail link up, the other end of guide bracket with set up in the mounting panel outside slide rail one slides and links up.

6. A ram with guide follower as in claim 5 wherein: the displacement pressure seat comprises a pressure seat bottom plate arranged on the nut seat, a second bottom plate is arranged on the pressure seat bottom plate, reinforcing ribs are arranged between the second bottom plate and the pressure seat bottom plate, pressure head floating blocks are arranged on one side of the second bottom plate, a storage cavity is further formed between the second bottom plate and the pressure head floating blocks, a pressure head floating head connected with a pressure head ejector rod is further arranged in the storage cavity, a first bottom plate is arranged on the outer side of the second bottom plate, an introduction port for introducing a vacuum suction pipe is formed in the first bottom plate and the first bottom plate, and the pressure head floating head can be connected with the pressure head floating head.

7. A ram with guide follower as in claim 6 wherein: the pressure head ejector rod adopts a hollow pipe body structure.