A mold clamping device for a blow molding machine
By designing a quickly replaceable blow mold clamping device, the problem of the clamping head in the prior art cannot be replaced is solved, better clamping force and stability is achieved, product processing accuracy and quality are improved, and the downtime of the production line is shortened.
Patent Information
- Application Number
- CN202420673702.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-03
AI Technical Summary
The clamping heads of existing blow mold clamping devices cannot be replaced, resulting in deformation, offset or unstability of the workpiece when processing workpieces of different sizes or shapes, which may affect the processing accuracy and quality of the product.
A blow mold clamping device is designed, including a main body assembly and a mounting assembly. The main body assembly includes push plates, mold plates and clamps, and the mounting assembly includes mounting parts and limiting parts. The clamping heads can be quickly replaced by the setting of these components to adapt to the clamping needs of different workpieces.
By quickly replacing the clamping head suitable for workpieces, it provides better clamping force and stability, ensures product processing accuracy and quality, reduces production line downtime, and improves production efficiency.
Smart Images

Figure CN222712813U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of processing equipment, in particular to a mold clamping device for a blow molding machine. Background Art
[0002] The mold clamping device of the blow molding machine is a device used to fix and clamp the mold of the blow molding machine. During the blow molding process, the mold clamping device plays a vital role. It can ensure that the mold maintains a stable position during the processing and prevent the mold from moving or deforming, thereby ensuring the processing accuracy and quality of the product. When the size of the workpiece to be processed changes, the original clamping head may not be able to meet the clamping requirements of the new workpiece and needs to be replaced with a clamp of appropriate size. The clamping head in the prior art cannot be replaced. If an inappropriate clamping head is used to clamp the workpiece, it may cause the workpiece to deform, offset or become unstable during the processing, thereby affecting the processing accuracy and quality of the product. Utility Model Content
[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] In view of the above problems and / or the problems existing in the existing blow molding machine mold clamping device, the present utility model is proposed.
[0005] Therefore, the problem to be solved by the utility model is that the clamping head in the prior art cannot be replaced. If an inappropriate clamping head is used to clamp the workpiece, the workpiece may be deformed, offset or unstable during the processing, thereby affecting the processing accuracy and quality of the product.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a mold clamping device for a blow molding machine, comprising a main body assembly, including a push plate, a mold plate and a clamping member, wherein the mold plate is located on one side of the push plate, and the clamping member is arranged on the push plate;
[0007] The mounting assembly is arranged on the clamping member, and comprises a mounting member and a limiting member. The mounting member is arranged on the clamping member, and the limiting member is located on the mounting member.
[0008] As a preferred solution of the blow molding machine mold clamping device of the utility model, the clamping member includes a clamping plate and a moving block, the clamping plate is located on one side of the mold plate, and the moving block is located below the clamping plate.
[0009] As a preferred solution of the blow molding machine mold clamping device of the utility model, the clamping member also includes a threaded rod and a turntable, the threaded rod is inserted into one side of the moving block, the threaded rod and the moving block are threadedly connected, and the turntable is fixed to one end of the threaded rod.
[0010] As a preferred solution of the blow molding machine mold clamping device of the utility model, the mounting member includes a mounting sleeve and a clamping block, the mounting sleeve is fixed to the top of the moving block, and the clamping block is fixed to the inner wall of the mounting sleeve.
[0011] As a preferred solution of the blow molding machine mold clamping device of the utility model, the mounting part also includes a threaded sleeve and a movable disk, the threaded sleeve is inserted into the top of the mounting sleeve, the threaded sleeve is threadedly connected to the mounting sleeve, and the movable disk is arranged on the outside of the threaded sleeve.
[0012] As a preferred solution of the blow molding machine mold clamping device of the utility model, the limiting member includes a limiting block and a moving rod, the limiting block is located at one side of the movable disk, and the moving rod is fixed to one side of the limiting block.
[0013] As a preferred solution of the mold clamping device for a blow molding machine of the utility model, the limiting member further comprises a spring and a pressure plate, the spring is sleeved on the outside of the moving rod, and the pressure plate is fixed to one end of the spring.
[0014] As a preferred solution of the blow molding machine mold clamping device of the utility model, the limiting member also includes a support sleeve and a fixed block, the support sleeve is sleeved on the outside of the moving rod, the support sleeve and the moving rod are movably connected, and the fixed block is sleeved on the outside of the support sleeve.
[0015] The beneficial effects of the utility model are as follows: the clamping head can be quickly replaced through the setting of the installation component, and a suitable clamping head suitable for the workpiece can provide better clamping force and stability, which is beneficial to ensure the accuracy and quality of product processing, and the rapid replacement of the clamping head can reduce the replacement time, thereby shortening the downtime of the production line and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0017] Figure 1 This is the overall structural diagram of the blow molding machine mold clamping device.
[0018] Figure 2 This is the push plate structure diagram of the blow molding machine mold clamping device.
[0019] Figure 3 This is a cross-sectional structural diagram of the mounting sleeve of the blow molding machine mold clamping device.
[0020] Figure 4 For blow molding machine mold clamping device Figure 3 A partial enlarged structural diagram in the middle. DETAILED DESCRIPTION
[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0024] Example 1
[0025] Reference Figure 1 to Figure 4 , which is the first embodiment of the utility model, provides a blow molding machine mold clamping device, the blow molding machine mold clamping device includes a main body component 100 and a mounting component 200, the two can cooperate to quickly replace the clamping head.
[0026] The main assembly 100 includes a push plate 101 , a mold plate 102 and a clamping member 103 . The mold plate 102 is located at one side of the push plate 101 , and the clamping member 103 is disposed on the push plate 101 .
[0027] The mold plate 102 is an important component for fixing the mold, and is usually composed of an upper mold plate and a lower mold plate. The design of the mold plate 102 needs to be able to withstand the pressure and temperature of the mold during the blow molding process, and at the same time needs to have a high degree of flatness and precision to ensure the accuracy and surface quality of product molding. The setting of the push plate 101 can drive the mold plate 102 to move, so that the spacing of the mold can be adjusted, which is very important for adapting to the production of workpieces of different sizes or shapes, and can improve the flexibility of the production line. The push plate 101 and the mold plate 102 belong to the prior art, so there is no need to elaborate on them. The clamping member 103 is divided into two groups, and the mold plate 102 can be fixed by the setting of the clamping member 103. The blow molding machine will generate large vibration and torque when working. The clamping member 103 can firmly fix the mold to prevent the mold from moving or tipping over during the operation of the machine, thereby ensuring the stability and continuity of production.
[0028] The mounting assembly 200 is disposed on the clamping member 103 , and includes a mounting member 201 and a limiting member 202 . The mounting member 201 is disposed on the clamping member 103 , and the limiting member 202 is located on the mounting member 201 .
[0029] Through the setting of the mounting member 201, the parts on the clamping member 103 can be quickly replaced. A suitable clamping head suitable for the workpiece can provide better clamping force and stability, which is beneficial to ensuring the accuracy and quality of product processing. The quick replacement of the clamping head can reduce the replacement time, thereby shortening the downtime of the production line and improving production efficiency. After the clamping member 103 is fixed, the mounting member 201 can be limited by the setting of the limit member 202 to prevent the clamping member 103 from loosening after the mounting member 201 is fixed to the clamping member 103.
[0030] Example 2
[0031] Reference Figure 1 to Figure 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.
[0032] Specifically, the clamping member 103 includes a clamping plate 103a and a moving block 103b. The clamping plate 103a is located at one side of the mold plate 102, and the moving block 103b is located below the clamping plate 103a.
[0033] When the mold plate 102 needs to be fixed, the mold plate 102 is first placed on the push plate 101, and then the two clamping plates 103a are moved toward each other to fix the mold plate 102. The clamping plates 103a can be driven to move by the setting of the moving block 103b.
[0034] Specifically, the clamping member 103 further includes a threaded rod 103c and a rotating disk 103d. The threaded rod 103c is plugged into one side of the moving block 103b. The threaded rod 103c and the moving block 103b are threadedly connected. The rotating disk 103d is fixed to one end of the threaded rod 103c.
[0035] The threaded rod 103c is rotatably connected to the inner wall of the push plate 101 through a bearing. The threads set on the two threaded rods 103c are in opposite directions. The threaded rod 103c can be driven to rotate by rotating the turntable 103d. At this time, the rotation of the threaded rod 103c can drive the two moving blocks 103b to move towards each other. The movement of the moving block 103b drives the clamping plate 103a to move. At this time, the mold plate 102 can be fixed by the movement of the clamping plate 103a.
[0036] Specifically, the mounting member 201 includes a mounting sleeve 201a and a clamping block 201b. The mounting sleeve 201a is fixed to the top of the moving block 103b, and the clamping block 201b is fixed to the inner wall of the mounting sleeve 201a.
[0037] A mounting rod is provided at the bottom of the clamping plate 103a. When the clamping plate 103a needs to be installed, the mounting rod provided at the bottom of the clamping plate 103a is first inserted into the clamping block 201b. There are four clamping blocks 201b, all of which are fixed to the inner wall of the mounting sleeve 201a. The mounting rod can be fixed by contracting the clamping block 201b, thereby completing the installation of the clamping plate 103a. The mounting sleeve 201a is used to support the clamping block 201b to prevent the clamping block 201b from shifting.
[0038] Specifically, the mounting member 201 further includes a threaded sleeve 201c and a movable disk 201d. The threaded sleeve 201c is inserted into the top of the mounting sleeve 201a. The threaded sleeve 201c is threadedly connected to the mounting sleeve 201a. The movable disk 201d is sleeved on the outside of the threaded sleeve 201c.
[0039] The bottom of the threaded sleeve 201c is an inclined surface, and the top of the block 201b is an inclined surface. When the block 201b needs to be retracted, the movable disk 201d is rotated, and the movable disk 201d drives the threaded sleeve 201c to rotate. The rotation of the threaded sleeve 201c can move up and down on the mounting sleeve 201a. The movement of the threaded sleeve 201c can squeeze the top of the block 201b, so that the block 201b can be retracted and the mounting rod set at the bottom of the clamping plate 103a can be fixed.
[0040] Specifically, the limiting member 202 includes a limiting block 202a and a moving rod 202b. The limiting block 202a is located at one side of the movable disk 201d, and the moving rod 202b is fixed to one side of the limiting block 202a.
[0041] A limiting groove is provided on one side of the movable disk 201d, and the limiting block 202a is located in the limiting groove. After the threaded sleeve 201c shrinks the clamping block 201b, vibration will be generated when the mold plate 102 is used to form and extrude the plastic product. At this time, in order to prevent the movable disk 201d from rotating by itself due to the vibration, the limiting block 202a is engaged with the limiting groove to limit the movable disk 201d to prevent the movable disk 201d from rotating by itself. When it is necessary to release the limit on the movable disk 201d, the moving rod 202b is moved, and the moving rod 202b moves to drive the limiting block 202a to move and separate from the limiting groove, thereby releasing the limit on the movable disk 201d.
[0042] Specifically, the limiting member 202 further includes a spring 202c and a pressure plate 203d. The spring 202c is sleeved on the outside of the moving rod 202b, and the pressure plate 203d is fixed to one end of the spring 202c.
[0043] The pressure plate 203d is sleeved on the outside of the moving rod 202b. When the moving rod 202b is moved, the pressure plate 203d can be driven to move. The movement of the pressure plate 203d can apply a squeezing force to the spring 202c. The movement of the moving rod 202b drives the limit block 202a to move and separate from the limit groove, thereby releasing the limit on the movable disk 201d. When the movable disk 201d needs to be limited again, the moving rod 202b is released. At this time, the rebound force of the spring 202c can drive the limit block 202a to engage with the limit groove, thereby limiting the movable disk 201d again.
[0044] Example 3
[0045] Reference Figure 3 and Figure 4 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.
[0046] Specifically, the limiting member 202 further includes a supporting sleeve 202e and a fixing block 202f. The supporting sleeve 202e is sleeved on the outside of the moving rod 202b. The supporting sleeve 202e and the moving rod 202b are movably connected. The fixing block 202f is sleeved on the outside of the supporting sleeve 202e.
[0047] The support sleeve 202e is used to support the moving rod 202b to prevent the moving rod 202b from being offset. The fixed block 202f is fixed to one side of the installation sleeve 201a. The setting of the fixed block 202f can support the support sleeve 202e to prevent the support sleeve 202e from being offset.
[0048] When in use, when the clamping plate 103a needs to be installed, first insert the installation rod set at the bottom of the clamping plate 103a into the block 201b, then the limit of the movable disk 201d needs to be released, and the movable rod 202b is pulled to move the movable rod 202b. When the movable rod 202b is moved, the pressure plate 203d can be driven to move. The movement of the pressure plate 203d can apply a squeezing force to the spring 202c. The movement of the movable rod 202b drives the limit block 202a to move and separate from the limit groove, so that the limit of the movable disk 201d can be released, and then the movable disk 201d is rotated, and the movable disk 201d drives the threaded sleeve 201c to rotate, and the threaded sleeve 20 1c can be rotated to move up and down on the installation sleeve 201a, and the top of the block 201b can be squeezed by the movement of the threaded sleeve 201c, so that the block 201b can be contracted and the installation rod set at the bottom of the clamping plate 103a can be fixed, thereby completing the installation of the clamping plate 103a. After the installation of the clamping plate 103a is completed, in order to prevent the movable disk 201d from rotating by itself and causing the clamping of the clamping plate 103a to loosen, the movable disk 201d needs to be limited again, and the moving rod 202b is released. At this time, the rebound force of the spring 202c can drive the limit block 202a to engage with the limit groove, so that the movable disk 201d can be limited again.
[0049] After the clamping plate 103a is installed, the mold plate 102 needs to be clamped by rotating the turntable 103d. The rotation of the turntable 103d can drive the threaded rod 103c to rotate. At this time, the rotation of the threaded rod 103c can drive the two moving blocks 103b to move toward each other. The movement of the moving block 103b drives the clamping plate 103a to move. At this time, the mold plate 102 can be fixed by moving the clamping plate 103a. After the mold plate 102 is fixed, the mold plate 102 can be driven to move by moving the push plate 101, so that the spacing between the molds can be adjusted to improve the flexibility of the production line. The push plate 101 and the mold plate 102 belong to the prior art, so they will not be elaborated in detail.
[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A mold clamping device for a blow molding machine, characterized in that: include, A main body component (100) comprises a push plate (101), a mold plate (102) and a clamping member (103), wherein the mold plate (102) is located on one side of the push plate (101), and the clamping member (103) is arranged on the push plate (101); The mounting assembly (200) is arranged on the clamping member (103), and comprises a mounting member (201) and a limiting member (202); the mounting member (201) is arranged on the clamping member (103), and the limiting member (202) is located on the mounting member (201).
2. The mold clamping device for a blow molding machine according to claim 1, characterized in that: The clamping member (103) comprises a clamping plate (103a) and a moving block (103b), wherein the clamping plate (103a) is located on one side of the mold plate (102), and the moving block (103b) is located below the clamping plate (103a).
3. The mold clamping device for a blow molding machine according to claim 2, characterized in that: The clamping member (103) further comprises a threaded rod (103c) and a rotating disk (103d), wherein the threaded rod (103c) is plugged into one side of the moving block (103b), the threaded rod (103c) and the moving block (103b) are threadedly connected, and the rotating disk (103d) is fixed to one end of the threaded rod (103c).
4. The mold clamping device for a blow molding machine according to claim 2 or 3, characterized in that: The mounting member (201) comprises a mounting sleeve (201a) and a clamping block (201b); the mounting sleeve (201a) is fixed to the top of the moving block (103b); and the clamping block (201b) is fixed to the inner wall of the mounting sleeve (201a).
5. The mold clamping device for a blow molding machine according to claim 4, characterized in that: The mounting member (201) further comprises a threaded sleeve (201c) and a movable disk (201d); the threaded sleeve (201c) is plugged into the top of the mounting sleeve (201a); the threaded sleeve (201c) is threadedly connected to the mounting sleeve (201a); and the movable disk (201d) is sleeved on the outside of the threaded sleeve (201c).
6. The mold clamping device for a blow molding machine according to claim 5, characterized in that: The limiting member (202) comprises a limiting block (202a) and a moving rod (202b), wherein the limiting block (202a) is located on one side of the movable disk (201d), and the moving rod (202b) is fixed to one side of the limiting block (202a).
7. The mold clamping device for a blow molding machine according to claim 6, characterized in that: The limiting member (202) further comprises a spring (202c) and a pressure plate (203d), wherein the spring (202c) is sleeved on the outside of the moving rod (202b), and the pressure plate (203d) is fixed to one end of the spring (202c).
8. The mold clamping device for a blow molding machine according to claim 6 or 7, characterized in that: The limiting member (202) further comprises a supporting sleeve (202e) and a fixing block (202f); the supporting sleeve (202e) is sleeved on the outside of the moving rod (202b); the supporting sleeve (202e) and the moving rod (202b) are movably connected; and the fixing block (202f) is sleeved on the outside of the supporting sleeve (202e).