Limiting device for forge piece machining
By designing an automated limiting device that includes a mounting base plate and clamping components, the problems of inconsistency and low precision in manual clamping during forging processing are solved, and automated adjustment and efficient processing of forgings are realized.
Patent Information
- Application Number
- CN202520380801.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-06
AI Technical Summary
In the metal forging industry, the processing of forgings relies on manual hand-held clamps for adjusting the clamping position, which is time-consuming, labor-intensive, and difficult to guarantee consistency and accuracy, resulting in decreased processing precision and even potentially causing safety accidents.
Design a limiting device that includes a mounting base plate, clamping components, and multiple drive motors. The device uses motor drives to automatically adjust the left-right swing, up-down movement, flipping, and forward-backward movement of the forging, ensuring the consistency and accuracy of clamping.
It enables automated clamping of forgings, improves machining accuracy and safety, reduces errors from manual operation, and increases production efficiency.
Smart Images

Figure CN223946736U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal forging technical field, specifically is a limit device for forging processing. BACKGROUND
[0002] Metal forging is a metal processing technique, which uses the impact force or static pressure generated by tools or dies on forging equipment to cause local or overall plastic deformation of metal blanks, thereby obtaining the required geometric shape, size, quality and mechanical properties. The main functions of metal forging include:
[0003] Change the shape and size of metal: forging process can accurately change the shape and size of metal blanks to meet the needs of various complex parts. Improve the properties of metal: through forging, the internal structure of metal is significantly improved, such as the change of microstructure and texture, thereby improving its strength, hardness, toughness and wear resistance. Forging can effectively release the internal stress of the material, reducing the risk of cracks or deformation in subsequent use. Improve production efficiency: compared with other metal processing techniques such as casting and rolling, forging usually requires less time and processing equipment, so the production cost is lower. Forging can directly form complex shapes, reducing the need for subsequent processing, thereby improving overall production efficiency. Enhance design freedom: forging process allows designers to have greater freedom in creating complex shapes and meeting specific functional requirements.
[0004] However, in actual use, in the metal forging industry, the processing of forgings is a technology-intensive and labor-intensive operation, the shapes and sizes of forgings vary, from simple geometric shapes to complex free-form surfaces, all of which may need to be processed. Traditional forging limiting methods rely mainly on manual holding of clamps for clamping position adjustment. Manual adjustment of clamping position not only consumes time and effort, but also is difficult to ensure consistency and accuracy of each clamping. Due to the error of manual operation, the forgings may shift or sway during processing, resulting in a decrease in processing accuracy and even possible safety accidents. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a limit device for forging processing to solve the problem of the processing of forgings in the metal forging industry being a technology-intensive and labor-intensive operation, the shapes and sizes of forgings varying, from simple geometric shapes to complex free-form surfaces, all of which may need to be processed, traditional forging limiting methods relying mainly on manual holding of clamps for clamping position adjustment, manual adjustment of clamping position consuming time and effort and being difficult to ensure consistency and accuracy of each clamping. Due to the error of manual operation, the forgings may shift or sway during processing, resulting in a decrease in processing accuracy and even possible safety accidents.
[0006] To achieve the above object, the utility model provides the following technical scheme: including installation base plate and clamping component, the upper end of installation base plate is rotatably connected with rotary base through the pivot, the upper end of rotary base is fixedly installed with support groove, the upper side end of installation base plate is fixedly installed with first drive motor, the lower end transmission shaft part of first drive motor is fixedly installed with first transmission gear, the inner side of first transmission gear is connected with first transmission gear ring, the upper end middle part of rotary base is fixedly installed with second drive motor, the lower end transmission shaft part of second drive motor is fixedly installed with first synchronous wheel, the outer end of first synchronous wheel is connected with second synchronous wheel through synchronous belt transmission, the middle part of second synchronous wheel is fixedly installed with transmission screw, the upper end outer curved surface of transmission screw is connected with lifting platform through screw thread,
[0007] The upper end of lifting platform is rotatably connected with first swing shaft through the pivot, the side end of first swing shaft is fixedly installed with first swing lever, the upper end of lifting platform is rotatably connected with first electric telescopic rod through the pin shaft support, the middle part outer curved surface of first swing shaft is rotatably connected with first swing base through the pivot, the front end of first swing base is rotatably connected with turnover disc through the pivot, the upper end of first swing base is fixedly installed with third drive motor, the transmission shaft part of third drive motor front end is fixedly installed with second transmission gear, the lower end of second transmission gear is connected with second transmission gear ring, the front end of turnover disc is fixedly installed with fixed arm, the front end inner wall of fixed arm is movably connected with telescopic arm, the upper end of fixed arm is fixedly installed with second electric telescopic rod, the front end of telescopic arm is rotatably connected with second swing shaft through the pivot, the front end of telescopic arm is fixedly installed with fourth drive motor on the lower side, the transmission shaft part of fourth drive motor lower end is fixedly installed with third transmission gear, the front end of third transmission gear is connected with third transmission gear ring, the outer curved surface of second swing shaft is fixedly installed with second swing base.
[0008] Preferably, the clamping assembly is composed of a telescopic cylinder, a clamping arm and a clamping block, the clamping arm is rotatably connected to the front end of the telescopic cylinder through a pin shaft support, the clamping block is fixedly installed on the front end inner wall of the clamping arm, and the telescopic cylinder is in communication with an external control air pump through an air pipe.
[0009] Preferably, the number of support grooves is two, which are symmetrically distributed on the upper end of the rotary base, and the first transmission gear ring is fixedly installed on the outer curved surface of the lower end of the rotary base.
[0010] Preferably, the number of first synchronous wheels is two, which are symmetrically distributed from top to bottom on the outer curved surface of the transmission shaft part of the lower end of the second drive motor, and the lifting platform is movably connected to the inner wall of the support groove.
[0011] Preferably, the first electric telescopic upper end telescopic part is rotatably connected to the outer side of the front end of the first swing rod through a pin shaft, and the second transmission gear ring is fixedly installed on the outer curved surface of the front end of the turnover disc.
[0012] Preferably, the second electric telescopic rod is fixedly installed on the front side of the upper end of the telescopic arm, and the third transmission gear ring is fixedly installed on the outer curved surface of the lower end of the second swing shaft.
[0013] Preferably, the clamping assembly is fixedly installed on the front end of the second swing seat.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] When the first driving motor is turned on, the forged piece clamped and limited is simultaneously driven to swing left and right in a large range for adjustment, and when the fourth driving motor is turned on, the forged piece clamped and limited is driven to swing left and right in a small range for adjustment of the limited position, so that the forged piece clamped and limited is adjusted, and the limited position is conveniently adjusted left and right in a large range or a small range.
[0016] When the second driving motor is turned on, the forged piece clamped and limited is simultaneously driven to move up and down in a straight line for adjustment, when the first electric telescopic rod is controlled to be extended and retracted, the forged piece clamped and limited is simultaneously driven to swing up and down for adjustment, when the third driving motor is controlled to be turned on, the forged piece clamped and limited is simultaneously driven to rotate for adjustment, when the second electric telescopic rod is controlled to be extended and retracted, the telescopic arm is driven to move forward and backward in a straight line, when the telescopic arm moves forward and backward in a straight line, the forged piece clamped and limited is simultaneously driven to move forward and backward in a straight line for adjustment, so that the forged piece clamped and limited is conveniently adjusted to move up and down in a straight line, swing up and down, rotate and move forward and backward in a straight line. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the limiting device for forging machining. Figure 1 ;
[0018] Figure 2 It is a whole structure schematic view of the limiting device for forging machining. Figure 2 ;
[0019] Figure 3 It is a partial structure schematic view of the limiting device for forging machining.
[0020] In the figure: 1, the mounting bottom plate; 2, the clamping assembly; 201, the telescopic cylinder; 202, the clamping arm; 203, the clamping block; 3, the rotating base; 4, the support groove; 5, the first drive motor; 6, the first transmission gear; 7, the first transmission gear ring; 8, the second drive motor; 9, the first synchronous wheel; 10, the second synchronous wheel; 11, the transmission screw; 12, the lifting platform; 13, the first swing shaft; 14, the first swing rod; 15, the first electric telescopic; 16, the first swing seat; 17, the second swing seat; 18, the turnover disc; 19, the third drive motor; 20, the second transmission gear; 21, the second transmission gear ring; 22, the fixed arm; 23, the telescopic arm; 24, the second electric telescopic rod; 25, the second swing shaft; 26, the fourth drive motor; 27, the third transmission gear; 28, the third transmission gear ring. DETAILED DESCRIPTION
[0021] 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.
[0022] Please refer to Figures 1-3 The utility model provides a kind of limiting device for forging processing technical scheme: including mounting bottom plate 1 and clamping assembly 2, and clamping assembly 2 is by telescopic cylinder 201, clamping arm 202 and clamping block 203, clamping arm 202 is rotatably connected by pin shaft support in the front end of telescopic cylinder 201, clamping block 203 is fixedly installed in the inner wall of the front end of clamping arm 202, and telescopic cylinder 201 is communicated with external control air pump by air pipe;
[0023] The upper end of the mounting bottom plate 1 is rotationally connected with a rotating base 3 through a rotating shaft, the upper end of the rotating base 3 is fixedly installed with support grooves 4, the number of the support grooves 4 is two, and the support grooves 4 are symmetrically distributed on the upper end of the rotating base 3, the upper side end of the mounting bottom plate 1 is fixedly installed with a first driving motor 5, the lower end transmission shaft part of the first driving motor 5 is fixedly installed with a first transmission gear 6, the inner side of the first transmission gear 6 is meshingly connected with a first transmission gear ring 7, and the first transmission gear ring 7 is fixedly installed on the outer curved surface of the lower end of the rotating base 3, the upper end middle part of the rotating base 3 is fixedly installed with a second driving motor 8, the lower end transmission shaft part of the second driving motor 8 is fixedly installed with a first synchronous wheel 9, the number of the first synchronous wheel 9 is two, and the first synchronous wheels 9 are symmetrically distributed from top to bottom on the outer curved surface of the lower end transmission shaft part of the second driving motor 8, the outer end of the first synchronous wheel 9 is drivingly connected with a second synchronous wheel 10 through a synchronous belt, the middle part of the second synchronous wheel 10 is fixedly installed with a transmission screw 11, the upper end outer curved surface of the transmission screw 11 is threadedly connected with a lifting platform 12, and the lifting platform 12 is movably connected to the inner wall of the support groove 4, so that the lifting platform 12 is linearly moved and limited by the support groove 4.
[0024] The upper end of the lifting platform 12 is rotationally connected with a first swing shaft 13 through a rotating shaft, the side end of the first swing shaft 13 is fixedly installed with a first swing rod 14, the upper end outer side of the lifting platform 12 is rotationally connected with a first electric telescopic rod 15 through a pin shaft support, the upper end telescopic part of the first electric telescopic rod 15 is rotationally connected to the outer side of the front end of the first swing rod 14 through a pin shaft support, the middle part outer curved surface of the first swing shaft 13 is rotationally connected with a first swing base 16 through a rotating shaft, the front end of the first swing base 16 is rotationally connected with a turnover disc 18 through a rotating shaft, the upper end of the first swing base 16 is fixedly installed with a third driving motor 19, the front end transmission shaft part of the third driving motor 19 is fixedly installed with a second transmission gear 20, the lower end of the second transmission gear 20 is meshingly connected with a second transmission gear ring 21, and the second transmission gear ring 21 is fixedly installed on the outer curved surface of the front end of the turnover disc 18, the front end of the turnover disc 18 is fixedly installed with a fixed arm 22, the inner wall of the front end of the fixed arm 22 is movably connected with a telescopic arm 23, the upper end of the fixed arm 22 is fixedly installed with a second electric telescopic rod 24, and the front end telescopic part of the second electric telescopic rod 24 is fixedly installed on the upper end front side of the telescopic arm 23, the front end of the telescopic arm 23 is rotationally connected with a second swing shaft 25 through a rotating shaft, the front end lower side of the telescopic arm 23 is fixedly installed with a fourth driving motor 26, the lower end transmission shaft part of the fourth driving motor 26 is fixedly installed with a third transmission gear 27, the front end of the third transmission gear 27 is meshingly connected with a third transmission gear ring 28, and the third transmission gear ring 28 is fixedly installed on the outer curved surface of the lower end of the second swing shaft 25, the outer curved surface of the second swing shaft 25 is fixedly installed with a second swing base 17, and the clamping assembly 2 is fixedly installed on the front end of the second swing base 17.
[0025] Working principle: in use, the utility model through control open telescopic cylinder 201 shrink, when telescopic cylinder 201 shrink, will drive clamping arm 202 swing, when clamping arm 202 swing, will drive clamping block 203 swing clamping, when clamping block 203 swing clamping, will clamp the forging limiting;
[0026] When clamping block 203 clamp the forging limiting, through control open first drive motor 5, when first drive motor 5 open, will drive first transmission gear 6 rotate, when first transmission gear 6 rotate, will mesh drive first transmission gear ring 7 rotate, when first transmission gear ring 7 rotate, will drive rotary base 3 rotate, when rotary base 3 rotate, will synchronous drive the forging limiting being clamped left and right wide range swing adjustment, simultaneously through control open fourth drive motor 26, when fourth drive motor 26 open, will drive third transmission gear 27 rotate, when third transmission gear 27 rotate, will mesh drive third transmission gear ring 28 rotate, when third transmission gear ring 28 rotate, will drive second swing shaft 25 rotate, when second swing shaft 25 rotate, will drive second swing seat 17 swing left and right, when second swing seat 17 swing left and right, will drive clamping assembly 2 swing left and right, when clamping assembly 2 swing left and right, will drive the forging limiting being clamped small range left and right swing adjustment limiting position, to realize to the forging limiting of clamping, simultaneously, it is convenient to left and right wide range or small range swing adjustment limiting position;
[0027] Meanwhile, by controlling the opening of the second driving motor 8, when the second driving motor 8 is opened, the first synchronous wheel 9 is driven to rotate, when the first synchronous wheel 9 rotates, the second synchronous wheel 10 is driven to rotate through the synchronous belt transmission, when the second synchronous wheel 10 rotates, the transmission screw 11 is driven to rotate, when the transmission screw 11 rotates, the lifting platform 12 is driven to move up and down linearly through the force generated by the screw connection, when the lifting platform 12 moves up and down linearly, the forged piece clamped and limited is synchronously driven to move up and down linearly for adjustment, by controlling the opening of the first electric telescopic 15 to extend and retract, when the first electric telescopic 15 extends and retracts, the first swing shaft 13 is driven to rotate through the first swing rod 14, when the first swing shaft 13 rotates, the first swing seat 16 is driven to swing up and down, when the first swing seat 16 swings up and down, the forged piece clamped and limited is synchronously driven to swing up and down for adjustment, by controlling the opening of the third driving motor 19 to rotate, when the third driving motor 19 rotates, the second transmission gear 20 is driven to rotate, when the second transmission gear 20 rotates, the turnover disc 18 is driven to rotate through meshing, when the turnover disc 18 rotates, the forged piece clamped and limited is synchronously driven to rotate for adjustment, by controlling the opening of the second electric telescopic rod 24 to extend and retract, when the second electric telescopic rod 24 extends and retracts, the telescopic arm 23 is driven to move forward and backward linearly, when the telescopic arm 23 moves forward and backward linearly, the forged piece clamped and limited is synchronously driven to move forward and backward linearly for adjustment, so that the forged piece clamped and limited is conveniently adjusted to move up and down linearly, swing up and down, rotate and move forward and backward linearly.
[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A positioning device for a forging, characterized by: Including installation bottom plate (1) and clamping assembly (2), the upper end of the installation bottom plate (1) is rotatably connected with a rotating base (3) through a rotating shaft, the upper end of the rotating base (3) is fixedly installed with a supporting groove (4), the upper side end of the installation bottom plate (1) is fixedly installed with a first drive motor (5), the lower end of the first drive motor (5) is fixedly installed with a first transmission gear (6) on the transmission shaft part, the inner side of the first transmission gear (6) is meshingly connected with a first transmission gear ring (7), the middle part of the upper end of the rotating base (3) is fixedly installed with a second drive motor (8), the lower end of the second drive motor (8) is fixedly installed with a first synchronous wheel (9) on the transmission shaft part, the outer end of the first synchronous wheel (9) is drivingly connected with a second synchronous wheel (10) through a synchronous belt, the middle part of the second synchronous wheel (10) is fixedly installed with a transmission screw (11), the upper end of the transmission screw (11) is externally threaded with a lifting platform (12); The upper end of the lifting platform (12) is rotatably connected with a first swing shaft (13) through a rotating shaft, the side end of the first swing shaft (13) is fixedly installed with a first swing rod (14), the upper end of the lifting platform (12) is rotatably connected with a first electric telescopic rod (15) on the outer side through a pin shaft support, the middle part of the outer curved surface of the first swing shaft (13) is rotatably connected with a first swing base (16) through a rotating shaft, the front end of the first swing base (16) is rotatably connected with a turnover disc (18) through a rotating shaft, the upper end of the first swing base (16) is fixedly installed with a third drive motor (19), the front end of the third drive motor (19) is fixedly installed with a second transmission gear (20) on the transmission shaft part, the lower end of the second transmission gear (20) is meshingly connected with a second transmission gear ring (21), the front end of the turnover disc (18) is fixedly installed with a fixed arm (22), the inner wall of the front end of the fixed arm (22) is movably connected with a telescopic arm (23), the upper end of the fixed arm (22) is fixedly installed with a second electric telescopic rod (24), the front end of the telescopic arm (23) is rotatably connected with a second swing shaft (25) through a rotating shaft, the front end of the telescopic arm (23) is fixedly installed with a fourth drive motor (26) on the lower side, the lower end of the fourth drive motor (26) is fixedly installed with a third transmission gear (27) on the transmission shaft part, the front end of the third transmission gear (27) is meshingly connected with a third transmission gear ring (28), the outer curved surface of the second swing shaft (25) is fixedly installed with a second swing base (17).
2. The limiting device for forging machining according to claim 1, characterized in that: The clamping assembly (2) is composed of a telescopic cylinder (201), a clamping arm (202) and a clamping block (203), the clamping arm (202) is rotatably connected to the front end of the telescopic cylinder (201) through a pin shaft support, the clamping block (203) is fixedly installed on the inner wall of the front end of the clamping arm (202), and the telescopic cylinder (201) is communicated with an external control air pump through an air pipe.
3. The positioning device for forging machining according to claim 2, characterized in that: The supporting grooves (4) are two in number and are symmetrically distributed on the upper end of the rotating base (3), and the first transmission gear ring (7) is fixedly installed on the outer curved surface of the lower end of the rotating base (3).
4. The positioning device for forging machining according to claim 3, characterized in that: The first synchronous wheel (9) is two in number, and is symmetrically distributed from top to bottom in turn on the outer curved surface of the lower end transmission shaft of the second driving motor (8), and the lifting platform (12) is movably connected to the inner wall of the supporting groove (4).
5. The positioning device for forging machining according to claim 4, characterized in that: The upper end telescopic part of the first electric telescopic rod (15) is rotatably connected to the outer side of the front end of the first swing rod (14) through pin shaft support, and the second transmission gear ring (21) is fixedly installed on the outer curved surface of the front end of the turnover disc (18).
6. The positioning device for a forging according to claim 5, wherein: The front end telescopic part of the second electric telescopic rod (24) is fixedly installed on the front side of the upper end of the telescopic arm (23), and the third transmission gear ring (28) is fixedly installed on the outer curved surface of the lower end of the second swing shaft (25).
7. The positioning device for a forging according to claim 6, wherein: The clamping assembly (2) is fixedly installed on the front end of the second swing seat (17).