TWI268848B - Tiebarless injection molding machine clamping system - Google Patents

Abstract

The present invention relates to a tiebarless injection molding machine clamping system, comprising: clamping front, middle and rear board and ejecting device, clamping device and buffering device. The clamping front and middle boards are capable of correspondingly holding the injection module. The clamping front board is in L-shape and has a frame extended from the bottom for correspondingly locking a linear slide track where the linear slide track is capable of providing an installment for the clamping middle board. An ejecting device is installed behind the clamping middle board where the ejecting device is pivoted with the clamping device and connected to the axle by screw. The clamping device is mounted on the clamping rear board, which is disposed with a set of buffering device for sustaining and absorbing the deformation and counterforce caused by the clamping force, and maintaining the clamping front and middle boards in a parallel orientation. The serving motor works as a major source of the clamping force and controlling source while a retarder is provided for increasing the torsion of the motor. The platform base of the present invention is a case without guide posts, so the clamping space is under an open status, which increasing the pushing torsion and the space of the platform, enabling the clamping system of the present invention suitable for being used in a various injection module with an enhanced flexibility.

Description

1268848 ί_ i V. INSTRUCTION DESCRIPTION (1) j [Technical field to which the invention belongs] The present invention relates to a plug-in helmet from a κι Μ Μ 的 的 五 五 五 五 五 五 五 五 歌 歌 歌 歌 歌 歌 歌 歌 歌 歌俨禋 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 由 凡 凡 凡 凡 凡 凡 凡 凡 凡 凡 凡 凡 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤With the advancement of science and technology, the relative demand for the rubber and plastics 荔袒 从 从 从 立 立 立 立 立 立 立 立 立 立 立 立 立 立 立 要求 要求 要求 要求 要求 要求 要求 要求 要求 要求 要求 要求 要求 要求 要求 要求 要求 要求 要求 要求Production equipment also enters high precision and low failure rate at the same time.

, with an era of low pollution. Thus, instead of the old all-electric injection molding machine which used the conventional oil-pressure K-extraction molding machine, it was born. . < Stability and Accuracy of Injection Clamping System A very important technique that affects the quality of plastic injection molding. An unstable clamping system will directly affect the set-up period (cycU 丨 unstable It will also cause uneven clamping force and lead to production time not easy to estimate, and the fluctuation of yield/non-performing ratio will increase the production cost. The poor mold clamping precision will lead to shrinkage and warpage of the finished product. And poor exhaustion, etc. = I major defects. The inventor cites the structure of the clamping system of the conventional injection molding machine; | as follows: ° 习 [1]

1268848 V. Description of invention (2) If the first is in the movement of the lock; the angle of the clamping shaft 1 la, 17a is rotated; the limiting shaft 7 a is deformed after flat, the upper plate 14a is above, and the outer plate is 1 4 a The inner base 4 a becomes parallel. tlebarieSS direct dust type clamping system, the key point 4a is perpendicular to the linear sliding handle 6a on the base la to make the translation two lock cores, the rear plate Ua is connected to the inner base 4a when there is a f-locking mode. 4a is expected to have a horizontal position groove 8a at the inner base 4& :: position, · When the clamping force is generated, the inner base = f, the second is shaped. At this time, the front and rear plates 9a and 13a of the clamping mode are locked against the counter and the counterclockwise, respectively, to balance and counterclockwise to balance Angle error of shape to maintain the front, middle and rear plates of the clamping [General 2] As shown in the second figure, the clamping plate mid-plate 22b is used as the reference, and the lower side of the clamping plate 2lb corresponds to the connecting plate 4〇b pivoting;, = Wuzhong board 22b is linearly moved on the connecting plate 40b by the linear sliding 45b: the long groove 41b, the joint 42b, and the clamping front plate 2 of the front plate 20b of the die The two bases 10b are provided with elastic bodies 60b, 62b, thereby, during the clamping force production;; the outer opening of the base 10b will be deformed, and the linear slide is still flat, because the elastic body 60b, 62b Correspondingly, the differential amount of the outer concave-shaped clamping front plate 2〇13 of the base is absorbed; and the clamping rear plate 21b is at the same time as the clamping force ft, the base generates the outer notch and becomes open, and the rear plate m is axially 50b. Rotate to correct the vertical error of the base due to the deformation of the outer notch. · Left' '1268848 5. Invention description (3) 2: The setting of the duality 52b to provide the mold clamping back plate 21b when the mold is opened. The lock, the hydraulic cylinder 32b can maintain the vertical vertical alignment of the middle plate (10), avoiding the lateral force of the hydraulic pressure 32b, bending and uneven clamping force. [Which can be used in front of the mold C, 20c instead of the lower end, the shaft and the bearing surface are clockwise and locked back, and the board is 3c, as shown in the third figure, the mold is clamped. The middle plate 13c is perpendicular to the base 1 (:, and the raw (7) is held horizontally in the 5C; the front and rear plates 3c, 5' are not connected to the lower end, and the inner c-shaped plates 7c and 9c are connected. , the connecting shaft c8ε of the locking rear plate 3c, 5C and the outer and inner c-shaped plates 17c, 19c is provided with a rotating shaft, and the upper end of the clamping front plate 3c is provided with a small hydraulic cylinder to be used when clamping the mold, due to The lower end of the clamping front plate 3c and the C-shaped plate 丨 9c in the mold-locking rear plate 5c are pivoted with the rotating shaft, and the upper end is fixed by the outer c-shaped plate nc with a small hydraulic cylinder; therefore, the front plate of the clamping plate will be locked by the mold. : C-shaped plate 19. The outer notch will be deformed, so that the two 3c are rotated; on this day, the small hydraulic cylinder 23 of the clamping front plate 3c will be actuated and rotated to make correction - before the clamping The plate 3 can be placed in the clamping plate 13c; and the C-shaped plate 5c and the inner C-shaped plate 1 7 c, 1 q "ik fa fai. ^ ^ 1 Christine low _ ± 〃, 旲刖 3c Link, so when the mode is moved forward, it is privately corrected. The mold-locking rear plate 5c holds the front, middle and rear plates of the clamping mold in parallel. "Leather-drawing" and [Traditional Four] As shown in the fourth figure, the front and rear plates 3d and the fixing plates m, 17d correspond to each other. Connection, front and rear plate clamping 3d, 5U = 1268848 V. Invention description (4) ~~- Corresponding to the upper end of the outer and inner L-shaped fixing plates I9d, 17d; and the front and rear plates Jd, 3d, The lower end of 5d is simultaneously pivoted with the lower ends of the outer and inner L-shaped fixing plates I9d and l7d I. The outer and inner L-shaped fixing plates I9d and 17d are in a parental state after being assembled, when the clamping force is applied. The mold clamping plate 1 3 d is horizontally displaced along the clamping plate middle plate guide post 35d by the clamping mode middle plate guiding plate 37d until the clamping mode j is used, and the outer and inner L-shaped fixing plates 19〇 when the mold force is generated 1, 17 (1 is subjected to deformation outside the notch, the front and rear plates 3d, 5d are respectively rotated at the upper end, and the horizontal displacement groove 29d of the t Ϊ fixed plate 17d of the second movement is reverse clocked, before the shackle The rear plates 3d and 5d are parallel to the mode-locking middle plate i3d. [Knowledge 5] Slipper=moving lock: The plate 76 is placed on the fixed surface of the U-shaped base 1... to check the rear plate 2e, 3# When the U-shaped base is alone, the ϋ-type base temple ΐ δ 连When the clamping force is applied, wherein the plate 7e is "base J notch 1", the clamping front plate 2e will be parallel with the middle plate 7e by the clamping die and $i'q, and the hunting elastic body 5e is guided. The front plate 2e is allowed to follow the middle plate, and the bomb is used; the second 6:: 疋: the same principle, the hydraulic cylinder 4e will be in a vertical state. The plate is positively deformed, so that the hydraulic cylinder 4e and the intermediate plate 7e, Looking at the above 偻# + , the pedestal is u-shaped or B-type, the lock-type system structure of the lock f-type machine, regardless of the situation; and when the overcome mode f is generated, the outer-opening deformation is provided with the rotating shaft, Or to interact with the shackles, the rear plate or the base connection to assist in guiding, compensating for the lock: to the elastomer, etc., 1268848 V. Invention description (5) Parallelism lost by the middle and rear plates . Moreover, the mold clamping system of the conventional injection molding machine is mostly provided with a guide column, and the guide column is directly used to drive the clamping plate to perform mold clamping. Since a certain space and position are reserved between the song column (guide column), Regardless of the size of the mold and the surrounding system, the overall size of the machine is increased, the configuration of each mechanism is inconvenient, and the manufacturing cost of the machine is also high. SUMMARY OF THE INVENTION In view of this, in the structure of the hair lock system, the long-term time of the tiebarless reduces the shortcomings of the loss of the machine after the mold clamping, so as to appeal to the songless column. The mode-locking step, the same-direction or symmetrical deformation injection molding system is indeed 'in order to meet the needs of the majority of users, the lock-type system is easy to cause the research to improve the lock, and the unit is fast The demander is traditionally used after the introduction of the non-guide type, to reduce the accuracy of the front plate and the design of the machine, and to make the lock and the high-column shot are missing and the case can be low. The plate is automatically designed to maintain the lock-free precision of the injection molding machine, and the design of the non-opening deformation is perfect. The parallel parallel fine correction and the dimensioning template are the same as the song column type forming machine. The invention relates to a kind of songless column. The type of injection machine is: , Heding 铖 lock system; its special 1 · clamping front plate is an L-shaped design. 2 · 2, the middle plate is placed on the linear slide on the front plate of the clamping plate, and the plate is synchronously offset and deformed. And mode-locking

1268848 V. INSTRUCTIONS (6) 3 · In the mode of clamping. 4. The thrust of the plate in the mode-locking plate 5 • The ball screw is fixed 6 • The ball-bead screw is used to connect the whole body. 7 • The mold-locking rear plate is designed to lock the rear plate after clamping. ·· k is used for the connection between the clamping plate and the ball screw. The mechanism for rotating the material and the design of the ball are fixed in the way. The roller shaft joint is a correctable design. Between the self-lubricating bearing and the screw between the pedestal and the screw between the bases. After the three-point clamping, the board is used as one. The machine is responsible for the clamping force. The surface formed by the three points is an inverted isosceles triangle. The design of the plate is designed by the movement characteristics of the spherical roller bearing to make the plate rotate in the clamping mode, so that the locking pin can be fixed on the base during the clamping, and the rotation and up and down offset design . The disc-shaped magazine is matched with the clamping action of the mechanism connecting plate during the clamping process. The servo motor and gear set are designed on the rear plate to make the mechanism more stable during the operation. .式射^: The main purpose of the ί Ϊ 在于 在于 在于 在于 在于 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要 主要During the process, the front plate lock of the mold clamping:: can ensure the parallel precision between the set plate limits of the injection-molded guide column, and it is more difficult to improve the integration of the process. Use

Page 10 1268848

i. Description of the Invention (7) [Embodiment] First, the structure of the machine clamping system shown in the sixth to eleventh drawings, the clamping system includes a clamping front plate 1, and the clamping front plate 1 and Mode-locking middle plate 4; wherein: ^, is the invention of the non-Gonglin-style shot of the invention, the non-song-column type i-machine, the mode-locking middle plate 4 and the mold-locking rear plate 2 can be used for corresponding clamping Injection module | :B side can be used for clamping the front plate of the sub-piece 3 corresponding to the lock I / ^ lock core plate 1 the bottom of the extension is for the linear sliding 2 corresponding to the lock Η 丨 bone = 25, clamping Ger! The integrally formed n-shaped skeleton 25 is correspondingly locked=the front part of the machine base 10, and the linear sliding 2 is used for the clamping plate 4 corresponding to the clamping (as shown in the eighth figure); An ejector device is disposed at the rear of the plate 4; Α 'the ejector device Α is connected to the clamping device B by the screw connecting shaft 9 and the inserting device B is correspondingly disposed on the rear plate 2 〇, the bottom of the lock mold rear plate 20 is correspondingly provided with a set of buffering devices c to correspondingly bear the deformation and reaction force generated by the clamping and clamping force, so that the front mold, the middle plate 1 and the 丨4 can be clamped. Maintain a parallel state. The ejector device A is interlocked with the pneumatic cylinder 5, the push base column i and the mode-locking middle plate 4, and the push base 8, and the mode-locking middle plate 4 is corresponding to the position of the push rod of the pneumatic cylinder 5 There is a hole for the pneumatic cylinder 5 to be actuated by the push rod, and the push base 8 of the ejector A is pivoted by a screw connecting shaft 9 corresponding to the ball screw 22 of the clamping device: (as shown in the ninth figure) Show). 1268848 -----~-. V. Description of the invention (8) The spherical roller sleeve 2 4 of the clamping mold 20, the large gear 23 is clamped, and then the ball screw ball screw 22 is set; The rear seat is 10, the rear section is set to the bottom of the rear panel 2 0, and is not marked in the figure.

The device B (shown in the tenth figure) is correspondingly disposed in the post-molding board sub-bearing 2 1 , and the ball screw 2 2 has an outer diameter sleeved with a ball screw and the ball screw sleeve 2 4 has a large outer diameter sleeve. Gear 2 3, the front section can be combined with the mold-locking rear plate 2. The spherical roller = the car = the front end fixed block 19 correspondingly locked to the front end of the large gear 23 rod 2 2 can be linearly moved in the ball screw bushing 24, and this month, the j segment is connected by the screw shaft 9 corresponding to the clamping device B, the pivot plate 20 is pivoted to the machine base with the mold-locking rear plate connecting the shaft 1 1 and is connected to the shaft-locking plate and the clamping plate 2 The bearing 1 2 improves the mobility of the clamping plate 2 〇, and the space of the clamping mode is used for the servo motor 16, the reducer 17 and the pinion motor 16 and the reducer 17 to be in series (such as A belt [pattern] is arranged between the pinion gear 19 and the large gear 23 to facilitate the linear movement of the ball screw 22.

The thread groove between the ball screw 2 2 and the ball screw bushing 24 can be equipped with steel balls, and the steel ball and the thread groove are in point contact and rolling motion, which can reduce the friction and improve the efficiency of the ball screw transmission. The effect is that the drive of the overall mechanism can overcome the friction force with only a small starting torque. The buffer device C (shown in FIG. 12) is disposed at the end of the mold clamping rear plate 2, and the buffer device C is corresponding to the disc spring 15 to bear the clamping force generated during the clamping, and the lock is lowered. The amplitude of the back deformation of the back plate 2

Page 12! 268848 _____ V. Invention Description (9) ~ One " ~ ----π $The disc spring 15 is provided with a disc spring support block 13 at the bottom, and the disc spring top is sleeved with a sleeve The leader. * The invention of the non-Gerlin micro-injection machine clamping system mainly uses the servo motor as the supply and control of the locking force, and the servo motor 16 is designed in series with the reduction and the machine 17, the reducer The main purpose of the 17 setting is to increase the torque of the feeding motor 16, and the base 10 of the machine of the present invention is not provided with a guide box, so that the clamping space is an open form, and the machine base is Therefore, the space used by the cymbal is expanded, and the torque of the servo motor 16 is increased in conjunction with the reducer '7, the torque of the jacking is increased, and the space on the base of the machine base is expanded, so that the present invention can be made. The clamping system can be applied to large, medium and diversified injection modules. j I continued to cooperate with the reading of the thirteenth figure, which is a flow chart of the mode-locking action of the non-Gorraine-type injection molding machine clamping system of the present invention. When the operation steps are as follows: 1. Start the servo motor 16 and the servo motor j 6 and the reducer 17 are designed. The reducer 丨 7 drives the pinion 19, the large gear 23, and the bead screw 22 linearly. motion. & i 2·Rolling screw 22 rotates synchronously to drive the clamping die erected on the linear slide 2 to advance the clamping, and between the clamping plate 4 and the pushing device 2 of the ejector A The lock inherently pushes the base column 6, and the push base column 6 adopts a design of three points to form a side, and the force of the push pushing is uniformly distributed in the mode-locking

V. Description of invention (10) 3. The control of mode-locking is divided into two stages: · a. The limit is not reached. b. When the linear slides and 糸 are controlled by speed. When the 丨$ type adopts the mode-locking limit protection switch, its control 丨4. After the mold clamping is completed, the == line mode-locking action is completed. Bu is embedded in the push-line injection molding process. I launched it. The top of the emulsion & cylinder 5 will be formed as shown in Figure 14 and the relative offset of the rear plate is designed to be the same. It is mainly used in the plate 3, which is difficult to form with two templates. The design of the bottom surface of the front plate 1 of the clamping plate is reduced to correspond to the reinforcement shape, and at the same time, the rotation of the plate is synchronously driven to be erected in the row locking mode, and the interlocking of the plate 4 in the clamping mode inherently pushes the base column 6 , etc. Waist triangle design, board 4. The front plate 1 and the lock are clamped, and the front plate 1 of the mold clamping is synchronously deformed by the plate 4 in the mold clamping mode, and the lock is the front and middle views of the present invention. The mold clamping front plate 1 adopts a clamping mold front locking manner on the inner side surface of the group clamping front plate 1, which can greatly reduce the yaw deformation which is easily generated when the mold is opened and the clamping mold is formed; The H-shaped skeleton 25 reduces the parallelism of the left and right sides by the rigidity and strength of the front frame 1 of the 骨架-shaped skeleton; when the mode-locking middle plate 4 of the ball screw linear slide 2 advances into and out of the device The pushing base 8 of the rafter adopts three points to form the side of the pushing base 6 so that the pushing force can be evenly distributed in the clamping mode. The middle plate 4 is caused by the force of the micro-injecting forming die. It is lifted and deformed, and the front slide plate 1 is integrated with the linear slide rail 2, so that a buffer device c is disposed under the mold rear plate 20.

Page 14 1268848 V. Description of the invention (11) 'It mainly uses the disc spring 15 to correspond to the clamping force generated during the clamping process' to reduce the amplitude of the post-locking deformation of the rear plate after clamping; The plate 2 is erected with the self-lubricating bearing 12 and the base pedestal 1 ,, and at the same time, it is designed with the large spherical roller bearing 2 1 to make the mold clamping surface tighter and the clamping force can be More even. Looking at the above, we can know that the present invention has the following advantages, and the points are as follows: i 1. The base of the machine of the present invention is a chassis without a guide post, so that the mode-locking space is an open form. Therefore, the space available on the base of the machine is expanded, and the torque converter is used to increase the torque of the servo motor, the torsion force of the top push, and the space on the base of the expansion machine are expanded, so that the present invention can be The i^Mold system is suitable for large, medium and small diversified injection modules, ensuring the flexibility of process integration.丨2. The mold-locking front plate of the present invention adopts a combined design, and a mold-locking front plate sub-piece is assembled on the inner side of the mold-locking front plate, and the two-template combination locking method can greatly reduce the mold opening. The difficulty of processing can reduce the amount of yaw fluctuation that is easy to occur during mold clamping. i 3. The bottom surface of the front mold plate of the invention is integrally formed with an n-shaped skeleton, and the design of the η 形-shaped skeleton is used to reduce the rigidity and strength f of the front plate of the clamping plate, thereby reducing the possibility of deformation, and simultaneously maintaining the left and right. Parallelism on both sides.丨4. The interlocking between the lock plate and the push base of the present invention is inherently driven by the base column. The base column adopts a three-point design and can be evenly distributed in the pusher to maintain the mode-locking. Parallel accuracy.

1268848 V. INSTRUCTIONS INSTRUCTIONS (〖2) ~ -- 5 · There is a set of buffering device under the clamping plate of this month, which uses the disc spring to bear the clamping force generated during the clamping and reduce the lock. The magnitude of the deformation of the template. 6. The mold-locking rear plate of the invention is pivoted with a self-lubricating bearing and a base base, and is matched with a large spherical roller bearing design, so that the mold clamping surface of the mold can be more dense and the clamping force can be further improved. Uniform. 7. The ball screw of the present invention and the rear plate of the mold are matched with a spherical roller shaft ί = structure, and the characteristics of the spherical roller bearing are used, so that the locking mechanism can obtain a good correcting action when the valgus is changed. Lock production ϊ ü U features the characteristics of the invention can indeed provide a kind of non-Gorman column-type injection molding machine that can effectively save 1 Asia and /, the value of the combination and the characteristics of the overall combination and characteristics of the two lock system '丨No disclosure before the application, Cheng:: People are found in similar products, 丨 filed an invention patent application. Pay 5 legal requirements of the patent law, 爰 according to the law? 1 : : t The said 'only for the present invention Good example, • not limited to this invention 旆 旆 # 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Still invented

1268848 Simple description of the schema

With regard to the present invention, in order to achieve the above-mentioned purpose, it is better to implement the preferred embodiment. It is easier to understand the technical means and other methods used in the second aspect of the present invention, and the following description is given to the following: The second picture, the second picture, the second picture, the fourth picture, the fifth picture, the sixth picture, the seventh picture, the eighth picture, the ninth picture, the tenth picture, the eleventh picture, the twelfth picture, the simple description is the schematic diagram of the conventional structure. The schematic diagram of the structure of the second structure is a schematic diagram of the conventional three structure. The schematic diagram of the conventional four structure is a schematic diagram of the five-structured structure of the present invention. The structure of the outlet clamping system is a three-dimensional exploded view of the invention without a song column. The structure of the 机 林 柱 式 射 系 本 本 本 本 本 与 与 与 与 与 与 与 与 冼 冼 y y y y y y y y y y y y 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又 又It is an enlarged view of the structure of the non-song column device of the present invention. The cut-out of the machine lock pull-up system is a combined sectional view of the non-song-column type injection machine of the present invention. The structure of the clamping system is a sectional view of the combination of the non-Gorraine-type injection lock of the present invention. The invention relates to the structure of the non-Gorman column type injection machine lock motor and the speed reducer. The structure of the mold system The servo system of the mold system

1268848 Brief description of the drawing The thirteenth drawing is a flow chart of the mode-locking operation of the clamping system of the non-song column type injection machine of the present invention. Figure 14 is a schematic diagram showing the relative offset of the front, middle and rear plates in the mode-locked state of the non-Gorraine-type injection molding machine of the present invention. BRIEF DESCRIPTION OF THE FIGURES The present invention: 1 Molded front plate 2 Linear slide

3 Clamping front plate sub-assembly 4 Clamping middle plate 10 Machine base 25 Skeleton A Ejecting device 5 Pneumatic cylinder 6 Pushing the base column 8 Pushing the base 9 Screw connecting the shaft

B Clamping device 11 Clamping the rear plate to connect the shaft 12 Self-lubricating bearing 1 6 Servo motor

Page 18 1268848 Simple illustration of the diagram 17 Reducer 18 Pinion 1 9 Bearing front end block 2 0 Clamping rear plate 2 1 Spherical roller bearing 2 2 Ball screw 2 3 Large gear 2 4 Ball screw bushing C Buffer 1 3 disc spring support block 14 bushing 1 5 disc-shaped magazine page 19

Claims (1)

1268848 Sixth, the scope of application for patents 1. A singular column-type injection molding front, middle and rear panels and top-loading: m absolutely, mainly including a front-locking plate and a mode-locking middle plate; The punching device; the lock front plate is -L type: clip: injection module; wherein: the linear slide corresponds to the locked bone, the bottom surface is integrally provided with a supplyable mounting; the clamping medium plate Rear = linear slides are available for clamping in the middle of the plate! The rod connecting shaft center and the _ corresponding pivoting device and should be inserted through the mold clamping rear plate, the bottom of the clamping mold is opposite to the loose device, and the cushioning force generated by the clamping force is used to cushion the mold. The front and middle plates can maintain parallel shape energy, cross shape and reaction force. The ejector device is interlocked with the pneumatic cylinder and the drag base, and pushes the middle mold of the A main mold and pushes the mold device. The ball screw is correspondingly pivoted; the splicing connection axis and the lock are correspondingly arranged on the clamping die, and the ball screw outer diameter is sleeved with a ball screw=the spherical roller bearing, the outer diameter of the sleeve is set to a large gear , the large tooth 'Feng:: rolling, the screw shaft bearing corresponding to the card 're-axis; front: solid: block moving, and the front part of the ball screw is connected by the screw shaft and the clamping device pair: The rear plate is pivotally arranged on the machine base with the clamping plate connecting the axis; in the rear section, the rear-locking plate connecting axis and the clamping plate rear plate are provided with a hole-^ bearing to improve the flexibility of the clamping plate Degree, the air at the bottom of the mold clamping plate is for the servo motor, reducer and pinion, small teeth There is a transmission belt; the return wheel